{"id":7621,"date":"2026-06-07T23:01:39","date_gmt":"2026-06-07T21:01:39","guid":{"rendered":"https:\/\/reventongroup.eu\/hc15-3s-lphw-unit-heater\/"},"modified":"2026-06-22T16:38:19","modified_gmt":"2026-06-22T14:38:19","slug":"hc15-3s-lphw-unit-heater","status":"publish","type":"page","link":"https:\/\/reventongroup.eu\/en\/hc15-3s-lphw-unit-heater\/","title":{"rendered":"HC15-3S LPHW unit heater"},"content":{"rendered":"<style>.kb-row-layout-id6293_45a492-ea > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6293_45a492-ea > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6293_45a492-ea > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6293_45a492-ea > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6293_45a492-ea > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6293_45a492-ea > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6293_45a492-ea alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6293_1858c4-95 > .kt-inside-inner-col,.kadence-column6293_1858c4-95 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6293_1858c4-95 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6293_1858c4-95 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6293_1858c4-95 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6293_1858c4-95 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6293_1858c4-95{position:relative;}@media all and (max-width: 1024px){.kadence-column6293_1858c4-95 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6293_1858c4-95 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6293_1858c4-95\"><div class=\"kt-inside-inner-col\">\n\n\n\n\n<meta charset=\"UTF-8\"\/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\/>\n<title>HC15-3S LPHW unit heater \u2013 Reventon Group<\/title>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\/>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Noto+Sans:wght@400;500;600;700&#038;display=swap\" rel=\"stylesheet\"\/>\n<style>\n\/*\n * REVENTON \u2013 hc15-3s.html\n * Globals: :root vars, .rv-container, .section-label, .section-title,\n *         .title-underline, .btn, .btn-primary, .btn-outline\n * Black backgrounds: NOT used. Dark accents = #1c1c1b max as text\/border.\n * Instead of dark bg \u2192 grey sections (--gray-bg) or white.\n *\/\n\n:root {\n  --red:        #e30613;\n  --dark:       #1c1c1b;\n  --gray-bg:    #f4f4f4;\n  --gray-mid:   #e0e0e0;\n  --gray-dark:  #2e2e2e;   \/* the darkest background we allow \u2013 dark grey, not black *\/\n  --white:      #ffffff;\n  --text:       #333333;\n  --text-light: #666666;\n  --font-display: 'Bahnschrift','Franklin Gothic Medium','Arial Narrow',Arial,sans-serif;\n  --font-body:  'Noto Sans', sans-serif;\n  --max-w:      1500px;\n  --section-py: 80px;\n}\n\n*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\nbody { font-family: var(--font-body); color: var(--text); background: var(--white); line-height: 1.6; font-size: 15px; }\n\n.rv-container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }\n\n\/* \u2500\u2500 GLOBAL SHARED \u2500\u2500 *\/\n.section-label {\n  font-family: var(--font-display); font-size: 11px; font-weight: 700;\n  letter-spacing: .14em; text-transform: uppercase; color: var(--red); display: block; margin-bottom: 10px;\n}\n.section-title {\n  font-family: var(--font-display); font-size: clamp(30px,3.8vw,52px);\n  font-weight: 700; line-height: 1.05; text-transform: uppercase; color: var(--dark); letter-spacing: -.01em;\n}\n.title-underline { display: block; width: 48px; height: 3px; background: var(--red); margin-top: 14px; margin-bottom: 24px; }\n.btn {\n  display: inline-block; font-family: var(--font-display); font-size: 12px; font-weight: 700;\n  letter-spacing: .1em; text-transform: uppercase; text-decoration: none;\n  padding: 13px 28px; cursor: pointer; transition: background .2s, color .2s, border-color .2s;\n}\n.btn-primary { background: var(--red); color: var(--white); border: 2px solid var(--red); }\n.btn-primary:hover { background: #bf0410; border-color: #bf0410; }\n.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--dark); }\n.btn-outline:hover { background: var(--dark); color: var(--white); }\n.btn-outline--white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.5); }\n.btn-outline--white:hover { background: rgba(255,255,255,.1); border-color: var(--white); }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 1 \u2013 HERO (full-width image bg)\n   Background: garage photo, dark-grey overlay\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n#hero {\n  position: relative;\n  min-height: 680px;\n  background: url('https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/HC15-garazmala.jpg') center\/cover no-repeat;\n  display: flex; align-items: center;\n  overflow: hidden;\n}\n#hero::before {\n  content: '';\n  position: absolute; inset: 0;\n  background: linear-gradient(90deg, rgba(28,28,27,.82) 0%, rgba(28,28,27,.55) 50%, rgba(28,28,27,.18) 100%);\n}\n.hero-inner {\n  position: relative; z-index: 1;\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 60px; align-items: center;\n  padding: 80px 0;\n}\n.hero-left {}\n.hero-badge {\n  display: inline-block; background: var(--red);\n  font-family: var(--font-display); font-size: 10px; font-weight: 700;\n  letter-spacing: .14em; text-transform: uppercase; color: var(--white);\n  padding: 5px 14px; margin-bottom: 20px;\n}\n.hero-left .section-title { color: var(--white); font-size: clamp(32px,4vw,56px); }\n.hero-left .section-title span { color: var(--red); }\n.hero-subtitle {\n  font-family: var(--font-display); font-size: 14px; font-weight: 400;\n  color: rgba(255,255,255,.6); margin-top: 8px; text-transform: uppercase; letter-spacing: .08em;\n}\n\n.hero-right {\n  background: rgba(255,255,255,.07);\n  border: 1px solid rgba(255,255,255,.15);\n  backdrop-filter: blur(6px);\n  padding: 32px 36px;\n}\n.hero-right p {\n  font-size: 15px; color: rgba(255,255,255,.85); line-height: 1.75;\n}\n.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 2 \u2013 INTRO + LOW POWER CONSUMPTION\n   Background: white; 60\/40 split\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n#intro { background: var(--white); padding: var(--section-py) 0; }\n\n.intro-grid {\n  display: grid; grid-template-columns: 1.1fr 1fr;\n  gap: 2px; background: var(--gray-mid);\n  border: 2px solid var(--gray-mid);\n}\n.intro-img-wrap { background: var(--gray-bg); overflow: hidden; }\n.intro-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }\n\n.intro-content { background: var(--white); padding: 52px 52px; display: flex; flex-direction: column; justify-content: center; }\n.intro-content .section-label { }\n.intro-content h2 { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--dark); text-transform: uppercase; }\n.intro-content .intro-sub { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 20px; }\n.intro-content p { font-size: 14px; color: var(--text-light); line-height: 1.75; }\n\n.intro-divider { border: none; border-top: 1px solid var(--gray-mid); margin: 32px 0; }\n\n.moc-label {\n  font-family: var(--font-display); font-size: 12px; font-weight: 700;\n  letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 8px;\n}\n.moc-big {\n  font-family: var(--font-display); font-size: 80px; font-weight: 900;\n  color: var(--dark); line-height: 1; letter-spacing: -.02em;\n}\n.moc-big sup { font-size: 40px; vertical-align: super; }\n.moc-tagline {\n  font-family: var(--font-display); font-size: 15px; font-weight: 700;\n  text-transform: uppercase; color: var(--dark); margin-top: 4px; margin-bottom: 12px;\n}\n.moc-desc { font-size: 13px; color: var(--text-light); line-height: 1.7; max-width: 340px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 3 \u2013 EQUIPMENT LIST + 3D IMAGE\n   Background: grey\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n#wyposazenie { background: var(--gray-bg); padding: var(--section-py) 0; }\n\n.wyp-grid {\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 60px; align-items: center;\n}\n.wyp-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }\n.wyp-list li {\n  display: flex; gap: 14px; align-items: flex-start;\n  font-size: 14px; color: var(--text); line-height: 1.55;\n}\n.wyp-list li::before {\n  content: '';\n  flex-shrink: 0; margin-top: 6px;\n  width: 18px; height: 18px;\n  background: url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10' fill='%23e30613'\/%3E%3Cpath d='M6 10l3 3 5-5' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'\/%3E%3C\/svg%3E\") center\/contain no-repeat;\n}\n.wyp-img { display: flex; align-items: center; justify-content: center; }\n.wyp-img img { max-width: 100%; object-fit: contain; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 4 \u2013 INTEGRATED FAN\n   Background: white; text + exploded view\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n#wentylator { background: var(--white); padding: var(--section-py) 0; }\n\n.went-grid {\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 60px; align-items: center;\n}\n.went-content .section-title { font-size: clamp(24px,3vw,38px); }\n.went-content p { font-size: 14px; color: var(--text-light); line-height: 1.75; margin-top: 16px; max-width: 480px; }\n.went-img img { width: 100%; object-fit: contain; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 5 \u2013 APPLICATIONS (alternating rows)\n   Section background: full-width; content: max 1500px\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.zastosowanie { padding: 0; }\n\n\/* wrapper centring to 1500px, background via section *\/\n.zast-section { padding: var(--section-py) 0; }\n.zast-section--gray { background: var(--gray-bg); }\n.zast-section--white { background: var(--white); }\n\n.zast-row {\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 60px; align-items: center;\n  max-width: var(--max-w); margin: 0 auto; padding: 0 40px;\n}\n.zast-row--reverse { }\n\n.zast-img { overflow: hidden; border-radius: 0; }\n.zast-img img { width: 100%; height: 100%; max-height: 420px; object-fit: cover; display: block; transition: transform .5s ease; }\n.zast-img:hover img { transform: scale(1.04); }\n\n.zast-content {\n  display: flex; flex-direction: column; justify-content: center;\n}\n.zast-content h3 {\n  font-family: var(--font-display); font-size: clamp(24px,2.5vw,36px);\n  font-weight: 700; text-transform: uppercase; color: var(--dark);\n  margin-bottom: 6px;\n}\n.zast-content .title-underline { margin-bottom: 20px; }\n.zast-content p { font-size: 14px; color: var(--text-light); line-height: 1.75; max-width: 480px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 6 \u2013 TECHNICAL SPECIFICATIONS\n   Background: white; full-width table\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n#spec { background: var(--white); padding: var(--section-py) 0; }\n\n.spec-header { margin-bottom: 36px; }\n.spec-header h2 { font-family: var(--font-display); font-size: clamp(18px,2.2vw,26px); font-weight: 700; color: var(--dark); }\n\n.spec-table-wrap { overflow-x: auto; }\n.spec-table {\n  width: 100%; border-collapse: collapse; font-size: 13px;\n}\n.spec-table thead tr { background: var(--dark); }\n.spec-table thead th {\n  padding: 14px 20px; text-align: center;\n  font-family: var(--font-display); font-size: 13px; font-weight: 700;\n  letter-spacing: .06em; text-transform: uppercase; color: var(--white);\n}\n.spec-table thead th:first-child { text-align: left; }\n.spec-table tbody tr { border-bottom: 1px solid var(--gray-mid); }\n.spec-table tbody tr:nth-child(even) { background: var(--gray-bg); }\n.spec-table tbody td { padding: 11px 20px; color: var(--text); line-height: 1.4; }\n.spec-table tbody td:first-child { color: var(--text-light); font-size: 12px; }\n.spec-table tbody td:last-child { text-align: center; font-weight: 600; color: var(--dark); }\n\n.spec-footnotes { margin-top: 16px; }\n.spec-footnotes p { font-size: 11px; color: #aaa; line-height: 1.6; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 7 \u2013 DOWNLOADS\n   Background: grey\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n#pliki { background: var(--gray-bg); padding: var(--section-py) 0; }\n\n.pliki-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; align-items: start; }\n.pliki-intro h2 { font-family: var(--font-display); font-size: clamp(22px,2.5vw,32px); font-weight: 700; color: var(--dark); margin-bottom: 16px; }\n.pliki-intro p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 8px; }\n.pliki-intro p strong { color: var(--dark); }\n.pliki-intro .pliki-email { font-size: 13px; color: var(--red); margin-top: 12px; display: block; }\n\n.pliki-list { display: flex; flex-direction: column; gap: 2px; }\n.pliki-item {\n  background: var(--white); border: 1px solid var(--gray-mid);\n  display: flex; align-items: center; gap: 16px;\n  padding: 16px 20px; text-decoration: none; color: var(--dark);\n  transition: border-color .2s, box-shadow .2s;\n}\n.pliki-item:hover { border-color: var(--red); box-shadow: 0 2px 12px rgba(227,6,19,.08); }\n.pliki-icon {\n  flex-shrink: 0; width: 36px; height: 36px;\n  background: var(--red); color: var(--white);\n  display: flex; align-items: center; justify-content: center;\n}\n.pliki-icon svg { width: 18px; height: 18px; fill: currentColor; }\n.pliki-name { font-family: var(--font-display); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }\n.pliki-sub { font-size: 11px; color: var(--text-light); margin-top: 2px; }\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SECTION 8 \u2013 ACCESSORIES (.rev-acc-*)\n   Style matching the Reventon system\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.rev-acc-section {\n  background: var(--white);\n  padding: var(--section-py) 0;\n}\n.rev-acc-inner {\n  max-width: var(--max-w);\n  margin: 0 auto;\n  padding: 0 40px;\n}\n.rev-acc-header {\n  margin-bottom: 40px;\n}\n.rev-acc-title {\n  font-family: var(--font-display);\n  font-size: clamp(26px, 3vw, 42px);\n  font-weight: 700;\n  text-transform: uppercase;\n  color: var(--dark);\n  letter-spacing: -.01em;\n  line-height: 1.05;\n}\n.rev-acc-title strong {\n  color: var(--red);\n  font-weight: 700;\n}\n.rev-acc-title-line {\n  width: 48px;\n  height: 3px;\n  background: var(--red);\n  margin-top: 14px;\n}\n.rev-acc-grid {\n  display: grid;\n  gap: 2px;\n  background: var(--gray-mid);\n  border: 2px solid var(--gray-mid);\n}\n.rev-acc-grid--4 { grid-template-columns: repeat(4, 1fr); }\n\n.rev-acc-card {\n  background: var(--white);\n  display: flex;\n  flex-direction: column;\n  text-decoration: none;\n  color: var(--dark);\n  transition: box-shadow .2s;\n}\n.rev-acc-card:hover {\n  box-shadow: 0 4px 24px rgba(0,0,0,.09);\n  z-index: 1;\n  position: relative;\n}\n.rev-acc-card-image {\n  aspect-ratio: 1 \/ 1;\n  background: var(--gray-bg);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  padding: 24px;\n  overflow: hidden;\n}\n.rev-acc-card-image img {\n  max-width: 100%;\n  max-height: 100%;\n  object-fit: contain;\n  transition: transform .35s ease;\n}\n.rev-acc-card:hover .rev-acc-card-image img {\n  transform: scale(1.06);\n}\n.rev-acc-card-body {\n  padding: 14px 16px 18px;\n  border-top: 1px solid var(--gray-mid);\n}\n.rev-acc-card-title {\n  font-family: var(--font-display);\n  font-size: 12px;\n  font-weight: 700;\n  text-transform: uppercase;\n  letter-spacing: .07em;\n  color: var(--dark);\n  line-height: 1.4;\n  margin: 0;\n}\n.rev-acc-card:hover .rev-acc-card-title {\n  color: var(--red);\n}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   RESPONSIVE\n   \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n@media (max-width: 1100px) {\n  .rv-container { padding: 0 28px; }\n  .zast-row { padding: 0 28px; }\n}\n@media (max-width: 960px) {\n  :root { --section-py: 60px; }\n  .hero-inner { grid-template-columns: 1fr; }\n  .hero-right { margin-top: 0; }\n  .intro-grid { grid-template-columns: 1fr; }\n  .intro-img-wrap { min-height: 280px; }\n  .wyp-grid { grid-template-columns: 1fr; }\n  .went-grid { grid-template-columns: 1fr; }\n  .zast-row { grid-template-columns: 1fr; gap: 32px; }\n  .zast-img img { max-height: 300px; }\n  .pliki-grid { grid-template-columns: 1fr; }\n  .rev-acc-grid--4 { grid-template-columns: repeat(2, 1fr); }\n}\n@media (max-width: 600px) {\n  .rv-container { padding: 0 16px; }\n  .rev-acc-inner { padding: 0 16px; }\n  .zast-row { padding: 0 16px; gap: 24px; }\n  #hero { min-height: 360px; }\n  .hero-inner { padding: 48px 0; }\n  .hero-btns { flex-direction: column; }\n  .intro-content { padding: 32px 24px; }\n  .spec-table { font-size: 12px; }\n}\n<\/style>\n\n\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 1 \u2013 HERO\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section id=\"hero\">\n  <div class=\"rv-container\">\n    <div class=\"hero-inner\">\n\n      <div class=\"hero-left\">\n        <span class=\"hero-badge\">LPHW unit heaters<\/span>\n        <h1 class=\"section-title\">\n          LPHW<br\/>\n          unit heater <span>HC15-3S<\/span><br\/>\n        <\/h1>\n        <p class=\"hero-subtitle\">Sleek and compact<\/p>\n      <\/div>\n\n      <div class=\"hero-right\">\n        <p>The HC15-3S unit heater is our answer to customer demand for a compact device that, despite its small size, delivers high heating capacity. The unit therefore features several key improvements worth highlighting.<\/p>\n        <div class=\"hero-btns\">\n          <a href=\"#spec\" class=\"btn btn-primary\">Technical specifications<\/a>\n          <a href=\"#akcesoria\" class=\"btn btn-outline--white\">Accessories<\/a>\n        <\/div>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 2 \u2013 INTRO + LOW POWER CONSUMPTION\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section id=\"intro\">\n  <div class=\"rv-container\">\n    <div class=\"intro-grid\">\n\n      <div class=\"intro-img-wrap\">\n        <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/proba.jpg\" alt=\"HC15-3S unit heater\" loading=\"lazy\"\/>\n      <\/div>\n\n      <div class=\"intro-content\">\n        <span class=\"section-label\">HC15-3S<\/span>\n        <h2>Innovation<\/h2>\n        <p class=\"intro-sub\">Compact LPHW unit heater<\/p>\n        <p>The HC15-3S unit heater is our proposal for a compact device, well suited for use in smaller commercial spaces, but above all in residential premises such as garages or small workshops.<\/p>\n\n        <hr class=\"intro-divider\"\/>\n\n        <p class=\"moc-label\">Low power consumption<\/p>\n        <div class=\"moc-big\">80<sup>w<\/sup><\/div>\n        <p class=\"moc-tagline\">and quiet operation too!<\/p>\n        <p class=\"moc-desc\">Thanks to a fan with a 300 mm impeller diameter, the power consumption is only 80 W.<\/p>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 3 \u2013 EQUIPMENT LIST + EXPLODED VIEW\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section id=\"wyposazenie\">\n  <div class=\"rv-container\">\n    <div class=\"wyp-grid\">\n\n      <div>\n        <span class=\"section-label\">Equipment and controls<\/span>\n        <h2 class=\"section-title\" style=\"font-size:clamp(24px,2.8vw,38px); margin-bottom:8px;\">Complete<br\/>equipment<\/h2>\n        <span class=\"title-underline\"><\/span>\n        <ul class=\"wyp-list\">\n          <li>3-stage speed controller with thermostat HC3S<\/li>\n          <li>HC fan speed controller<\/li>\n          <li>Manual thermostat \u2014 switches the unit heater on once the temperature set on the thermostat is reached<\/li>\n          <li>MS maintenance switch \u2014 for quickly disconnecting the unit heater from the power supply when required<\/li>\n          <li>Programmable controller HMI BMS<\/li>\n          <li>Valves with actuators \u2014 for automatic regulation of the heating\/cooling medium flow<\/li>\n          <li>Thyristor fan speed controller \u2014 controls the unit heater&#8217;s fan speed through stepless voltage adjustment<\/li>\n        <\/ul>\n      <\/div>\n\n      <div class=\"wyp-img\">\n        <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/HC15-3S-rozbicie-kopia-2.png\" alt=\"HC15-3S exploded view\" loading=\"lazy\"\/>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 4 \u2013 INTEGRATED FAN\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section id=\"wentylator\">\n  <div class=\"rv-container\">\n    <div class=\"went-grid\">\n\n      <div class=\"went-content\">\n        <span class=\"section-label\">Technology<\/span>\n        <h2 class=\"section-title\">Integrated<br\/>fan<\/h2>\n        <span class=\"title-underline\"><\/span>\n        <p>This design minimises air intake from any direction other than perpendicular to the fan&#8217;s axis of rotation. It reduces pressure losses and ensures greater airflow through the unit heater. The result is higher capacity and efficiency.<\/p>\n      <\/div>\n\n      <div class=\"went-img\">\n        <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/HC15-xxx.jpg\" alt=\"Integrated fan HC15-3S\" loading=\"lazy\"\/>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 5 \u2013 APPLICATIONS\n     Each section: full-width background, content max 1500px\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n\n<!-- In the workshop -->\n<section class=\"zast-section zast-section--white\">\n  <div class=\"zast-row\">\n    <div class=\"zast-content\">\n      <span class=\"section-label\">Application<\/span>\n      <h3>In a workshop<\/h3>\n      <span class=\"title-underline\"><\/span>\n      <p>If you have a small workshop you want to heat, the HC15-3S unit heater is the ideal choice. Its small dimensions and a heating capacity dedicated to compact spaces will keep your bills low, while the thermal comfort on cold winter days will turn work into a pleasure.<\/p>\n    <\/div>\n    <div class=\"zast-img\">\n      <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/warsztathc15maly.jpg\" alt=\"HC15-3S unit heater in a workshop\" loading=\"lazy\"\/>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- In a service shop -->\n<section class=\"zast-section zast-section--gray\">\n  <div class=\"zast-row\">\n    <div class=\"zast-img\">\n      <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/HC15-warsztat-samochodowymaly.jpg\" alt=\"HC15-3S unit heater in a car service shop\" loading=\"lazy\"\/>\n    <\/div>\n    <div class=\"zast-content\">\n      <span class=\"section-label\">Application<\/span>\n      <h3>In a service shop<\/h3>\n      <span class=\"title-underline\"><\/span>\n      <p>The HC15-3S model works great in service workshops such as car mechanics&#8217; bays which, due to the small footprint of each station, do not require high-power unit heaters. Our compact unit heater is the perfect match for such conditions.<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- In a garage -->\n<section class=\"zast-section zast-section--white\">\n  <div class=\"zast-row\">\n    <div class=\"zast-content\">\n      <span class=\"section-label\">Application<\/span>\n      <h3>In a garage<\/h3>\n      <span class=\"title-underline\"><\/span>\n      <p>If you want your garage to enjoy efficient heating, install the HC15-3S unit heater \u2014 its small dimensions let it fit any garage size. You can opt for a wall-mounted unit heater or one with a 360\u00b0 diffuser mounted on the ceiling.<\/p>\n    <\/div>\n    <div class=\"zast-img\">\n      <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/HC15-garazmala.jpg\" alt=\"HC15-3S unit heater in a garage\" loading=\"lazy\"\/>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- In a shop -->\n<section class=\"zast-section zast-section--gray\">\n  <div class=\"zast-row\">\n    <div class=\"zast-img\">\n      <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/HC15-sklep.jpg\" alt=\"HC15-3S unit heater in a shop\" loading=\"lazy\"\/>\n    <\/div>\n    <div class=\"zast-content\">\n      <span class=\"section-label\">Application<\/span>\n      <h3>In a shop<\/h3>\n      <span class=\"title-underline\"><\/span>\n      <p>The HC15-3S unit heater with a 360\u00b0 attachment performs excellently in low-ceiling areas of small shops, where the distance from shelving to the ceiling determines the choice of an appropriate unit heater.<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 6 \u2013 TECHNICAL SPECIFICATIONS\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section id=\"spec\">\n  <div class=\"rv-container\">\n\n    <div class=\"spec-header\">\n      <span class=\"section-label\">Technical data<\/span>\n      <h2>Technical specifications of the HC15-3S LPHW unit heater<\/h2>\n      <span class=\"title-underline\"><\/span>\n    <\/div>\n\n    <div class=\"spec-table-wrap\">\n      <table class=\"spec-table\">\n        <thead>\n          <tr>\n            <th>Parameter<\/th>\n            <th>HC15-3S<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr><td>Product code<\/td><td>WHHC15-3S-2402<\/td><\/tr>\n          <tr><td>Heating capacity [kW*]<br\/><small>3rd stage \/ 2nd stage \/ 1st stage<\/small><\/td><td>17.2 \/ 13.4 \/ 12.1<\/td><\/tr>\n          <tr><td>Heating capacity range [kW**]<\/td><td>1.79 \u2013 23.3<\/td><\/tr>\n          <tr><td>Maximum airflow [m\u00b3\/h]<br\/><small>3rd stage \/ 2nd stage \/ 1st stage<\/small><\/td><td>1500 \/ 1000 \/ 850<\/td><\/tr>\n          <tr><td>Maximum air reach [m]<\/td><td>10<\/td><\/tr>\n          <tr><td>Number of heat exchanger rows [pcs]<\/td><td>2<\/td><\/tr>\n          <tr><td>Water volume [dm\u00b3]<\/td><td>0.45<\/td><\/tr>\n          <tr><td>Maximum heating medium temperature [\u00b0C]<\/td><td>120<\/td><\/tr>\n          <tr><td>Maximum heating medium working pressure [MPa]<\/td><td>1.6<\/td><\/tr>\n          <tr><td>Connection stub diameter [inch]<\/td><td>3\/4<\/td><\/tr>\n          <tr><td>Voltage \/ Frequency [V\/Hz]<\/td><td>230\/50<\/td><\/tr>\n          <tr><td>Rated current [A]<br\/><small>3rd stage \/ 2nd stage \/ 1st stage<\/small><\/td><td>0.36 \/ 0.22 \/ 0.21<\/td><\/tr>\n          <tr><td>Motor speed [rpm]<br\/><small>3rd stage \/ 2nd stage \/ 1st stage<\/small><\/td><td>1400 \/ 1200 \/ 1000<\/td><\/tr>\n          <tr><td>Motor power [W]<br\/><small>3rd stage \/ 2nd stage \/ 1st stage<\/small><\/td><td>80 \/ 48 \/ 45<\/td><\/tr>\n          <tr><td>IP protection rating<\/td><td>54<\/td><\/tr>\n          <tr><td>Net weight [kg]<\/td><td>10<\/td><\/tr>\n          <tr><td>Noise level [dB***]<br\/><small>3rd stage \/ 2nd stage \/ 1st stage<\/small><\/td><td>53 \/ 47 \/ 45<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n    <div class=\"spec-footnotes\">\n      <p>* \u2013 at water parameters of 90\/70\u00b0C and inlet air temperature of 0\u00b0C<\/p>\n      <p>** \u2013 maximum capacity 120\/90\u00b0C, 0\u00b0C at inlet, 3rd stage \/\/ minimum capacity 40\/30\u00b0C, 20\u00b0C at inlet, 1st stage<\/p>\n      <p>*** \u2013 measured at a distance of 5 m<\/p>\n    <\/div>\n\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 7 \u2013 DOWNLOADS\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section id=\"pliki\">\n  <div class=\"rv-container\">\n    <div class=\"pliki-grid\">\n\n      <div class=\"pliki-intro\">\n        <h2>Downloads<\/h2>\n        <span class=\"title-underline\"><\/span>\n        <p>Here you will find: user manuals, CE declarations of conformity, datasheets, 3D models and other files.<\/p>\n        <p>If you can&#8217;t find the file you&#8217;re looking for in our library \u2014 get in touch, we&#8217;ll be happy to help.<\/p>\n        <span class=\"pliki-email\">serwis@reventongroup.eu<\/span>\n      <\/div>\n\n      <div class=\"pliki-list\">\n        <a href=\"https:\/\/reventongroup.eu\/download\/dokumentacja-techniczna-nagrzewnice-reventon-hc-3s-pl-072024.pdf\" class=\"pliki-item\" target=\"_blank\" rel=\"noopener\">\n          <div class=\"pliki-icon\">\n            <svg viewbox=\"0 0 24 24\"><path d=\"M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8l-6-6zm-1 1.5L18.5 9H13V3.5zM12 17l-4-4h2.5v-4h3v4H16l-4 4z\"><\/path><\/svg>\n          <\/div>\n          <div>\n            <div class=\"pliki-name\">Technical documentation<\/div>\n            <div class=\"pliki-sub\">Technical documentation for the Reventon HC-3S LPHW unit heater<\/div>\n          <\/div>\n        <\/a>\n        <a href=\"https:\/\/reventongroup.eu\/download\/deklaracja-zgodno%C5%9Bci-ue-nagrzewnice-seria-hc-3s.pdf\" class=\"pliki-item\" target=\"_blank\" rel=\"noopener\">\n          <div class=\"pliki-icon\">\n            <svg viewbox=\"0 0 24 24\"><path d=\"M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8l-6-6zm-1 1.5L18.5 9H13V3.5zM12 17l-4-4h2.5v-4h3v4H16l-4 4z\"><\/path><\/svg>\n          <\/div>\n          <div>\n            <div class=\"pliki-name\">CE Declaration<\/div>\n            <div class=\"pliki-sub\">CE Declaration of Conformity for HC15-3S<\/div>\n          <\/div>\n        <\/a>\n        <a href=\"https:\/\/reventongroup.eu\/download\/ulotka-hc15-3s-oficjalna.pdf\" class=\"pliki-item\" target=\"_blank\" rel=\"noopener\">\n          <div class=\"pliki-icon\">\n            <svg viewbox=\"0 0 24 24\"><path d=\"M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8l-6-6zm-1 1.5L18.5 9H13V3.5zM12 17l-4-4h2.5v-4h3v4H16l-4 4z\"><\/path><\/svg>\n          <\/div>\n          <div>\n            <div class=\"pliki-name\">Marketing materials<\/div>\n            <div class=\"pliki-sub\">HC15-3S leaflet<\/div>\n          <\/div>\n        <\/a>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n     SECTION 8 \u2013 ACCESSORIES\n     \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n<section class=\"rev-acc-section\" id=\"akcesoria\">\n  <div class=\"rev-acc-inner\">\n\n    <div class=\"rev-acc-header\">\n      <h2 class=\"rev-acc-title\">Useful when buying the <strong>HC15-3S<\/strong><\/h2>\n      <div class=\"rev-acc-title-line\"><\/div>\n    <\/div>\n\n    <div class=\"rev-acc-grid rev-acc-grid--4\">\n\n      <a href=\"https:\/\/reventongroup.eu\/automatyka\/regulator-predkosci-z-termostatem-hc3s\/\" class=\"rev-acc-card rev-acc-card--auto\">\n        <div class=\"rev-acc-card-image\">\n          <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/regulator-predkosci-z-termostatem-hc3s.webp\" alt=\"3-stage speed controller with thermostat HC3S\" loading=\"lazy\"\/>\n        <\/div>\n        <div class=\"rev-acc-card-body\">\n          <h3 class=\"rev-acc-card-title\">3-stage speed controller with thermostat HC3S<\/h3>\n        <\/div>\n      <\/a>\n\n      <a href=\"https:\/\/reventongroup.eu\/automatyka\/zawor-trojdrogowy-z-silownikiem-hc-3-4\/\" class=\"rev-acc-card rev-acc-card--auto\">\n        <div class=\"rev-acc-card-image\">\n          <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/zawor-trojdrozny-trojdrogowy-reventon.webp\" alt=\"Three-way valve with actuator HC 3\/4&quot;\" loading=\"lazy\"\/>\n        <\/div>\n        <div class=\"rev-acc-card-body\">\n          <h3 class=\"rev-acc-card-title\">Three-way valve with actuator HC 3\/4&#8243;<\/h3>\n        <\/div>\n      <\/a>\n\n      <a href=\"https:\/\/reventongroup.eu\/akcesoria\/konsole-obrotowe\/\" class=\"rev-acc-card rev-acc-card--auto\">\n        <div class=\"rev-acc-card-image\">\n          <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/konsola-obrotowa-reventon.webp\" alt=\"HC rotating mounting bracket\" loading=\"lazy\"\/>\n        <\/div>\n        <div class=\"rev-acc-card-body\">\n          <h3 class=\"rev-acc-card-title\">HC rotating mounting bracket<\/h3>\n        <\/div>\n      <\/a>\n\n      <a href=\"https:\/\/reventongroup.eu\/nagrzewnice-wodne\/\" class=\"rev-acc-card rev-acc-card--auto\">\n        <div class=\"rev-acc-card-image\">\n          <img decoding=\"async\" src=\"https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/06\/tester.png\" alt=\"LPHW unit heater with 360\u00b0 diffuser\" loading=\"lazy\"\/>\n        <\/div>\n        <div class=\"rev-acc-card-body\">\n          <h3 class=\"rev-acc-card-title\">LPHW unit heater with 360\u00b0 diffuser<\/h3>\n        <\/div>\n      <\/a>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n\n\n\n<\/div><\/div>\n\n<\/div><\/div><style>.kb-row-layout-id6293_f81c79-7e > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6293_f81c79-7e > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6293_f81c79-7e > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:1500px;margin-left:auto;margin-right:auto;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6293_f81c79-7e{background-color:#1c1c1b;}.kb-row-layout-id6293_f81c79-7e > .kt-row-layout-overlay{opacity:0.15;background-image:url('https:\/\/reventongroup.eu\/wp-content\/uploads\/2026\/05\/Group-4-1.png');background-size:contain;background-position:center center;background-attachment:scroll;background-repeat:repeat-x;}@media all and (max-width: 1024px){.kb-row-layout-id6293_f81c79-7e > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6293_f81c79-7e > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6293_f81c79-7e alignnone kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-layout-overlay kt-row-overlay-normal\"><\/div><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col,.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6293_ecebc2-a1{position:relative;}@media all and (max-width: 1024px){.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6293_ecebc2-a1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6293_ecebc2-a1\"><div class=\"kt-inside-inner-col\">\n<section class=\"rev-cta-section\">\n  <div class=\"rev-cta-lines\" aria-hidden=\"true\"><\/div>\n  <div class=\"rev-cta-inner\">\n\n    <div class=\"rev-cta-content\">\n      <h2 class=\"rev-cta-title\">Have more <strong>questions?<\/strong><\/h2>\n      <p class=\"rev-cta-desc\">Need <strong>technical support?<\/strong> Or want to <strong>ask about commercial terms?<\/strong> <strong>Call<\/strong> us or <strong>write!<\/strong><\/p>\n    <\/div>\n\n    <div class=\"rev-cta-btns\">\n      <a href=\"https:\/\/reventongroup.eu\/en\/contact\/\" class=\"rev-cta-btn rev-cta-btn--red\">Ask about the product<\/a>\n      <a href=\"tel:+48335000888\" class=\"rev-cta-btn rev-cta-btn--outline\">Call us<\/a>\n    <\/div>\n\n  <\/div>\n<\/section>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>HC15-3S LPHW unit heater \u2013 Reventon Group LPHW unit heaters LPHW unit heater HC15-3S Sleek and compact The HC15-3S unit heater is our answer to customer demand for a compact device that, despite its small size, delivers high heating capacity. The unit therefore features several key improvements worth highlighting. Technical specifications Accessories HC15-3S Innovation Compact&#8230;<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-7621","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"Mikolaj","author_link":"https:\/\/reventongroup.eu\/en\/author\/mikolaj\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/pages\/7621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/comments?post=7621"}],"version-history":[{"count":4,"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/pages\/7621\/revisions"}],"predecessor-version":[{"id":8058,"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/pages\/7621\/revisions\/8058"}],"wp:attachment":[{"href":"https:\/\/reventongroup.eu\/en\/wp-json\/wp\/v2\/media?parent=7621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}