{"id":8493,"date":"2025-02-27T10:31:04","date_gmt":"2025-02-27T10:31:04","guid":{"rendered":"https:\/\/www.rotfil.eu\/categoria-resistenze-ptc-e-potenza-costante\/"},"modified":"2026-06-30T14:30:26","modified_gmt":"2026-06-30T14:30:26","slug":"ptc-and-constant-power-heaters","status":"publish","type":"page","link":"https:\/\/www.rotfil.eu\/en\/ptc-and-constant-power-heaters\/","title":{"rendered":"PTC and constant power heaters"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-small-visibility\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h2 style=\"text-align: center;\">PTC AND CONSTANT POWER HEATERS<\/h2>\n<p style=\"text-align: center;\">Rotfil, having been among the first Italian heater manufacturers to target the radiator and towel warmer market, helped with VDE engineers to establish the power standards for radiator PTCs.<\/p>\n<p style=\"text-align: center;\">For PTC and constant power heaters, for radiators and towel warmer, Rotfil obtained the following certifications: VDE, UL, IMQ.<\/p>\n<p style=\"text-align: center;\">Both these solutions are used in domestic environments, and they can be manufactured with quick-fit connections. In addition, they can be used for both towel warmers or heating furnitures.<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><h3 style=\"text-align: center;\">OUR SOLUTIONS<\/h3>\n<p style=\"text-align: center;\">We continuously update our product range to meet the latest market demands. We offer elements equipped with smart, digital, and electronic controls that automatically adjust heat emission based on temperature variations, all while adhering to the latest environmental sustainability standards.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1280\" height=\"1280\" alt=\"Certified PTC, constant power heaters | Householding and electric radiators | White cable and schucko plug\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271280%27%20height%3D%271280%27%20viewBox%3D%270%200%201280%201280%27%3E%3Crect%20width%3D%271280%27%20height%3D%271280%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/03\/PTC-1-e1742284896437.png\" class=\"lazyload img-responsive wp-image-8106\"\/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"1200\" height=\"1200\" alt=\"Certified PTC, constant power heaters | Householding and electric radiators | Black cable and faston electric terminal\" src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6.jpg\" data-orig-src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6.jpg\" class=\"lazyload img-responsive wp-image-10005\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271200%27%20viewBox%3D%270%200%201200%201200%27%3E%3Crect%20width%3D%271200%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6-200x200.jpg 200w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6-400x400.jpg 400w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6-600x600.jpg 600w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6-800x800.jpg 800w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-6.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"1200\" height=\"1200\" alt=\"Certified PTC, constant power heaters | Householding and electric radiators | Quick-fit with faston connectors and threads\" src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7.jpg\" data-orig-src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7.jpg\" class=\"lazyload img-responsive wp-image-10000\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271200%27%20viewBox%3D%270%200%201200%201200%27%3E%3Crect%20width%3D%271200%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7-200x200.jpg 200w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7-400x400.jpg 400w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7-600x600.jpg 600w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7-800x800.jpg 800w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-7.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><h3>PTC HEATERS<\/h3>\n<ul>\n<li><u>VDE <\/u>certified Class I<\/li>\n<li>UL certified Class I<\/li>\n<li>Class II<\/li>\n<\/ul>\n<p>Rotfil PTC products are silent, safe, and can be installed both horizontally and vertically.<\/p>\n<p>They can be equipped with smart controls, various electrical terminals and plugs, thermostats, fuses, fittings, and more.<\/p>\n<p>Kindly download our catalog to find out more advantages, accessories and technical features.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h3>CONSTANT POWER HEATERS<\/h3>\n<ul>\n<li><strong>Class I Constant power<\/strong> heaters with thermostat and thermofuse, <u>IMQ <\/u>certified<\/li>\n<li><strong>Class II Constant power<\/strong> heaters with NTC and thermofuse, <u>IMQ <\/u>certified<\/li>\n<\/ul>\n<p>With operating temperatures up to 500\u00b0C in dry conditions, Rotfil constant power heaters stand out for their quality, safety, and versatility.<\/p>\n<p>Rotfil is capable of producing elements with smaller diameter compared to competitor&#8217;s ones, thanks to our <em>know-how <\/em>and thanks to the special inner design of our solutions. Additionally, these elements can be equipped with various smart controls (digital and electronic), electrical terminals, plugs, thermostats, thermofuses, fittings, and more.<\/p>\n<p>Kindly consult our catalog or contact us to find out which is the best solutions for your domestic heating needs.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-5\"><p><a href=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/PTC-CP.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\n<img class=\"lazyload\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27320%27%20height%3D%27100%27%20viewBox%3D%270%200%20320%20100%27%3E%3Crect%20width%3D%27320%27%20height%3D%27100%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/05\/Bottone-scarica-inglese.png\" alt=\"Scarica PDF\" width=\"320\" height=\"100\" \/><br \/>\n<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-medium-visibility fusion-no-large-visibility\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><h2 style=\"text-align: center;\">PTC AND CONSTANT POWER HEATERS<\/h2>\n<p style=\"text-align: center;\">Rotfil, having been among the first Italian heater manufacturers to target the radiator and towel warmer market, helped with VDE engineers to establish the power standards for radiator PTCs.<\/p>\n<p style=\"text-align: center;\">For PTC and constant power heaters, for radiators and towel warmer, Rotfil obtained the following certifications: VDE, UL, IMQ.<\/p>\n<p style=\"text-align: center;\">Both these solutions are used in domestic environments, and they can be manufactured with quick-fit connections. In addition, they can be used for both towel warmers or heating furnitures.<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-6 fusion_builder_column_inner_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><h3 style=\"text-align: center;\">OUR SOLUTIONS<\/h3>\n<p style=\"text-align: center;\">We continuously update our product range to meet the latest market demands. We offer elements equipped with smart, digital, and electronic controls that automatically adjust heat emission based on temperature variations, all while adhering to the latest environmental sustainability standards.<\/p>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"1200\" height=\"1200\" alt=\"PTC and constant power certified electric heaters | Householding applications, electric radiators\" src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4.jpg\" data-orig-src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4.jpg\" class=\"lazyload img-responsive wp-image-9994\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%271200%27%20viewBox%3D%270%200%201200%201200%27%3E%3Crect%20width%3D%271200%27%20height%3D%271200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4-200x200.jpg 200w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4-400x400.jpg 400w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4-600x600.jpg 600w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4-800x800.jpg 800w, https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/CORPO-4.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-7 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\"><h3>PTC HEATERS<\/h3>\n<ul>\n<li><u>VDE <\/u>certified Class I<\/li>\n<li>UL certified Class I<\/li>\n<li>Class II<\/li>\n<\/ul>\n<p>Rotfil PTC products are silent, safe, and can be installed both horizontally and vertically.<\/p>\n<p>They can be equipped with smart controls, various electrical terminals and plugs, thermostats, fuses, fittings, and more.<\/p>\n<p>Kindly download our catalog to find out more advantages, accessories and technical features.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-8 fusion_builder_column_inner_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-9\"><h3>CONSTANT POWER HEATERS<\/h3>\n<ul>\n<li><strong>Class I Constant power<\/strong> heaters with thermostat and thermofuse, <u>IMQ <\/u>certified<\/li>\n<li><strong>Class II Constant power<\/strong> heaters with NTC and thermofuse, <u>IMQ <\/u>certified<\/li>\n<\/ul>\n<p>With operating temperatures up to 500\u00b0C in dry conditions, Rotfil constant power heaters stand out for their quality, safety, and versatility.<\/p>\n<p>Rotfil is capable of producing elements with smaller diameter compared to competitor&#8217;s ones, thanks to our <em>know-how <\/em>and thanks to the special inner design of our solutions. Additionally, these elements can be equipped with various smart controls (digital and electronic), electrical terminals, plugs, thermostats, thermofuses, fittings, and more.<\/p>\n<p>Kindly consult our catalog or contact us to find out which is the best solutions for your domestic heating needs.<\/p>\n<\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-10\"><p><a href=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/04\/PTC-CP.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\n<img class=\"lazyload\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27320%27%20height%3D%27100%27%20viewBox%3D%270%200%20320%20100%27%3E%3Crect%20width%3D%27320%27%20height%3D%27100%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.rotfil.eu\/wp-content\/uploads\/2025\/05\/Bottone-scarica-inglese.png\" alt=\"Scarica PDF\" width=\"320\" height=\"100\" \/><br \/>\n<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8493","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/pages\/8493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/comments?post=8493"}],"version-history":[{"count":29,"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/pages\/8493\/revisions"}],"predecessor-version":[{"id":11820,"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/pages\/8493\/revisions\/11820"}],"wp:attachment":[{"href":"https:\/\/www.rotfil.eu\/en\/wp-json\/wp\/v2\/media?parent=8493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}