{"title":"Comfort and IR heaters : Duct heaters : Rectangular","description":"\u003cdiv class=\"custom-collection-text\" style=\"width: 150%; overflow-x: hidden; box-sizing: border-box; padding: 0rem 0px;\"\u003e\n\u003c!-- Two-column container --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: nowrap; gap: 5rem; align-items: flex-start; width: 100%; box-sizing: border-box;\"\u003e\n\u003c!-- Left column: text --\u003e\n\u003cdiv style=\"flex: 1; text-align: justify; font-family: Assistant, sans-serif; line-height: 1.6;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: #ef483f; font-weight: 600;\"\u003eDuct heaters\u003c\/span\u003e are generally used for air conditioning (A\/C) purposes in air ducts or for process air heating. Both rectangular (BTR) and circular (DBTC) configurations are available.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"fontstyle0\"\u003eVarious dimensions and outputs are available as standard. Units \u003c\/span\u003ecan be equipped with required measuring\/safety thermostats, and power controllers. An ATEX-certified version is also available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Right column: image --\u003e\n\u003cdiv style=\"margin-left: auto; flex: 0 0 250px; text-align: center;\"\u003e\u003cimg style=\"height: auto; border-radius: 0;\" alt=\"Duct heaters\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/Index_Duct.png?v=1770715034\"\u003e\u003c\/div\u003e\n\n\u003cstyle\u003e\n  @media (max-width: 767px) {\n    \/* Outer container full width on mobile *\/\n    .custom-collection-text {\n      width: 100% !important;\n      padding: 2rem 10px !important;\n      overflow-x: hidden !important;\n    }\n\n    \/* Stack columns vertically *\/\n    .custom-collection-text \u003e div {\n      flex-direction: column !important;\n      gap: 1.5rem !important;\n      width: 100% !important;\n    }\n\n    \/* Left and right column full width *\/\n    .custom-collection-text \u003e div \u003e div {\n      min-width: 100% !important;\n      flex: 1 1 100% !important;\n      text-align: left !important;\n      margin-left: 0 !important;\n    }\n\n    \/* Images scale to container *\/\n    .custom-collection-text img {\n      max-width: 100% !important;\n      height: auto !important;\n    }\n\n    .custom-collection-text p {\n  text-align: justify !important;\n}\n  }\n\u003c\/style\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"btr-9000-400x800","title":"BTR-9000-400x800","description":"Rectangular duct heater (heating unit: W400 × H800 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-400x800","offers":[{"title":"Default Title","offer_id":53967478325594,"sku":"BTR-9000-400x800","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_fb8b3688-5b1d-4942-a7b5-0f46d00d4be5.png?v=1775817534"},{"product_id":"btr-9000-400x600","title":"BTR-9000-400x600","description":"Rectangular duct heater (heating unit: W400 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-400x600","offers":[{"title":"Default Title","offer_id":53969600184666,"sku":"BTR-9000-400x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_5f08d939-c7f4-4116-aa41-64e126f34a81.png?v=1775822272"},{"product_id":"btr-9000-400x500","title":"BTR-9000-400x500","description":"Rectangular duct heater (heating unit: W400 × H500 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-400x500","offers":[{"title":"Default Title","offer_id":53969600315738,"sku":"BTR-9000-400x500","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_05e27c9a-38af-4fcd-a5c7-c421201adc39.png?v=1775822273"},{"product_id":"btr-9000-400x400","title":"BTR-9000-400x400","description":"Rectangular duct heater (heating unit: W400 × H400 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-400x400","offers":[{"title":"Default Title","offer_id":53969600414042,"sku":"BTR-9000-400x400","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_e0c6d5b6-f842-44f7-874e-5b9f8fd24b51.png?v=1775822274"},{"product_id":"btr-9000-300x1000","title":"BTR-9000-300x1000","description":"Rectangular duct heater (heating unit: W300 × H1000 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-300x1000","offers":[{"title":"Default Title","offer_id":53969600774490,"sku":"BTR-9000-300x1000","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_8162255d-9da2-407d-8beb-614e56825338.png?v=1775822276"},{"product_id":"btr-9000-300x800","title":"BTR-9000-300x800","description":"Rectangular duct heater (heating unit: W300 × H800 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-300x800","offers":[{"title":"Default Title","offer_id":53969601200474,"sku":"BTR-9000-300x800","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_29f960e3-f994-41f2-972d-d27745bf5639.png?v=1775822278"},{"product_id":"btr-9000-300x600","title":"BTR-9000-300x600","description":"Rectangular duct heater (heating unit: W300 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-300x600","offers":[{"title":"Default Title","offer_id":53969603002714,"sku":"BTR-9000-300x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_63e3a2ae-cfc8-4ea9-ae22-a3605a3e4f7b.png?v=1775822293"},{"product_id":"btr-9000-300x500","title":"BTR-9000-300x500","description":"Rectangular duct heater (heating unit: W300 × H500 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-300x500","offers":[{"title":"Default Title","offer_id":53969603068250,"sku":"BTR-9000-300x500","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_d2ef7716-3c4f-48ec-9e05-ca2ddfd1c50a.png?v=1775822294"},{"product_id":"btr-9000-300x400","title":"BTR-9000-300x400","description":"Rectangular duct heater (heating unit: W300 × H400 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-300x400","offers":[{"title":"Default Title","offer_id":53969603330394,"sku":"BTR-9000-300x400","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_d19a2557-a6e0-4813-934b-e034b35d8d96.png?v=1775822296"},{"product_id":"btr-9000-400x1000","title":"BTR-9000-400x1000","description":"Rectangular duct heater (heating unit: W400 × H1000 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 9000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-9000-400x1000","offers":[{"title":"Default Title","offer_id":53969603461466,"sku":"BTR-9000-400x1000","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_0d379ea2-815d-4066-8bf1-cc4ea6e320af.png?v=1775822298"},{"product_id":"btr-3000-600x600","title":"BTR-3000-600x600","description":"Rectangular duct heater (heating unit: W600 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 3000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-3000-600x600","offers":[{"title":"Default Title","offer_id":53969620336986,"sku":"BTR-3000-600x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_e64d47fa-888a-418b-acb4-5c093fe35008.png?v=1775822410"},{"product_id":"btr-6000-400x1000","title":"BTR-6000-400x1000","description":"Rectangular duct heater (heating unit: W400 × H1000 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-6000-400x1000","offers":[{"title":"Default Title","offer_id":53969620566362,"sku":"BTR-6000-400x1000","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_2944bcc8-853e-49ea-a34c-b37d8773062a.png?v=1775822412"},{"product_id":"btr-1500-400x400","title":"BTR-1500-400x400","description":"Rectangular duct heater (heating unit: W400 × H400 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-1500-400x400","offers":[{"title":"Default Title","offer_id":53969621778778,"sku":"BTR-1500-400x400","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_73758695-8963-4d9c-9aa6-38460d1c582b.png?v=1775822422"},{"product_id":"btr-6000-500x600","title":"BTR-6000-500x600","description":"Rectangular duct heater (heating unit: W500 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-6000-500x600","offers":[{"title":"Default Title","offer_id":53969622073690,"sku":"BTR-6000-500x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_9513e104-2a15-4307-a3a4-0e69b47701ae.png?v=1775822424"},{"product_id":"btr-3000-600x800","title":"BTR-3000-600x800","description":"Rectangular duct heater (heating unit: W600 × H800 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 3000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-3000-600x800","offers":[{"title":"Default Title","offer_id":53969623187802,"sku":"BTR-3000-600x800","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_0c493b43-52a1-4529-a9e8-258d5f3c43db.png?v=1775822427"},{"product_id":"btr-1500-300x600","title":"BTR-1500-300x600","description":"Rectangular duct heater (heating unit: W300 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-1500-300x600","offers":[{"title":"Default Title","offer_id":53969623613786,"sku":"BTR-1500-300x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_114a60e9-2614-4d32-8d32-6c12b2f6e0fc.png?v=1775822427"},{"product_id":"btr-1750-100x300","title":"BTR-1750-100x300","description":"Rectangular duct heater (heating unit: W100 × H300 × D400 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1750W – safety cutouts: 70°C (automatic reset) \/ 90°C (manual reset). Also available in ATEX version.","brand":"BTR-1750-100x300","offers":[{"title":"Default Title","offer_id":53969623712090,"sku":"BTR-1750-100x300","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_cd8f57bd-d095-41de-880a-e7f97c283d82.png?v=1775822428"},{"product_id":"btr-3500-150x600","title":"BTR-3500-150x600","description":"Rectangular duct heater (heating unit: W150 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 3500W – safety cutouts: 70°C (automatic reset) \/ 90°C (manual reset). Also available in ATEX version.","brand":"BTR-3500-150x600","offers":[{"title":"Default Title","offer_id":53969623875930,"sku":"BTR-3500-150x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_0eed8534-6c00-4343-9426-f43e982350d2.png?v=1775822429"},{"product_id":"btr-1750-100x250","title":"BTR-1750-100x250","description":"Rectangular duct heater (heating unit: W100 × H250 × D400 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1750W – safety cutouts: 70°C (automatic reset) \/ 90°C (manual reset). Also available in ATEX version.","brand":"BTR-1750-100x250","offers":[{"title":"Default Title","offer_id":53969624007002,"sku":"BTR-1750-100x250","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_eccfe812-983c-4895-a462-bb5371df32e7.png?v=1775822430"},{"product_id":"btr-7500-400x600","title":"BTR-7500-400x600","description":"Rectangular duct heater (heating unit: W400 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 7500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-7500-400x600","offers":[{"title":"Default Title","offer_id":53969624138074,"sku":"BTR-7500-400x600","price":350.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_101cd64a-7898-4302-a07b-c8f35d20c1c7.png?v=1775822432"},{"product_id":"btr-6000-500x500","title":"BTR-6000-500x500","description":"Rectangular duct heater (heating unit: W500 × H500 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-6000-500x500","offers":[{"title":"Default Title","offer_id":53969624301914,"sku":"BTR-6000-500x500","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_f6402fc3-ca25-4f07-839f-c3933060fce8.png?v=1775822433"},{"product_id":"btr-1500-500x500","title":"BTR-1500-500x500","description":"Rectangular duct heater (heating unit: W500 × H500 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-1500-500x500","offers":[{"title":"Default Title","offer_id":53969624629594,"sku":"BTR-1500-500x500","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_3e39faa1-8da1-46f3-a534-baee2116a416.png?v=1775822433"},{"product_id":"btr-6000-600x600","title":"BTR-6000-600x600","description":"Rectangular duct heater (heating unit: W600 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-6000-600x600","offers":[{"title":"Default Title","offer_id":53969624727898,"sku":"BTR-6000-600x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_4aeb043c-b824-4cfc-b8a4-9a0c6cc571c9.png?v=1775822437"},{"product_id":"btr-3500-100x400","title":"BTR-3500-100x400","description":"Rectangular duct heater (heating unit: W100 × H400 × D400 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 3500W – safety cutouts: 70°C (automatic reset) \/ 90°C (manual reset). Also available in ATEX version.","brand":"BTR-3500-100x400","offers":[{"title":"Default Title","offer_id":53969624826202,"sku":"BTR-3500-100x400","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_a229e587-a8e7-4941-9fc9-ddbec3f31957.png?v=1775822437"},{"product_id":"btr-1500-400x600","title":"BTR-1500-400x600","description":"Rectangular duct heater (heating unit: W400 × H600 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-1500-400x600","offers":[{"title":"Default Title","offer_id":53969624924506,"sku":"BTR-1500-400x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_d3093355-ea0c-4f93-8b35-8e6fc81946ed.png?v=1775822439"},{"product_id":"btr-6000-500x1000","title":"BTR-6000-500x1000","description":"Rectangular duct heater (heating unit: W500 × H1000 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-6000-500x1000","offers":[{"title":"Default Title","offer_id":53969625317722,"sku":"BTR-6000-500x1000","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_39347dba-2f7a-429c-8775-0524441fa9c2.png?v=1775822440"},{"product_id":"btr-3500-100x300","title":"BTR-3500-100x300","description":"Rectangular duct heater (heating unit: W100 × H300 × D400 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 3500W – safety cutouts: 70°C (automatic reset) \/ 90°C (manual reset). 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Also available in ATEX version.","brand":"BTR-1500-600x600","offers":[{"title":"Default Title","offer_id":53969626956122,"sku":"BTR-1500-600x600","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_0ffbed4e-96b1-4f1d-9628-db2de686d084.png?v=1775822449"},{"product_id":"btr-6000-600x1000","title":"BTR-6000-600x1000","description":"Rectangular duct heater (heating unit: W600 × H1000 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). 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Also available in ATEX version.","brand":"BTR-3500-150x250","offers":[{"title":"Default Title","offer_id":53969628528986,"sku":"BTR-3500-150x250","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_dc97731e-a790-4228-9890-d1d65e184d80.png?v=1775822455"},{"product_id":"btr-6000-300x300","title":"BTR-6000-300x300","description":"Rectangular duct heater (heating unit: W300 × H300 × D290 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). 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Also available in ATEX version.","brand":"BTR-1750-100x200","offers":[{"title":"Default Title","offer_id":53969630036314,"sku":"BTR-1750-100x200","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_b623b87a-70a4-4981-97d9-cbd08d8d8832.png?v=1775822465"},{"product_id":"btr-7500-200x500","title":"BTR-7500-200x500","description":"Rectangular duct heater (heating unit: W200 × H500 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 7500W – safety cutouts: 70°C (automatic reset) \/ 90°C (manual reset). 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Also available in ATEX version.","brand":"BTR-1500-200x500","offers":[{"title":"Default Title","offer_id":53969635082586,"sku":"BTR-1500-200x500","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_e68c419e-6dcb-45b1-9c38-220630659c94.png?v=1775822469"},{"product_id":"btr-6000-300x400","title":"BTR-6000-300x400","description":"Rectangular duct heater (heating unit: W300 × H400 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). 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Also available in ATEX version.","brand":"BTR-3000-300x1000","offers":[{"title":"Default Title","offer_id":53969635508570,"sku":"BTR-3000-300x1000","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_d87b73a4-c6ab-453a-afd7-40fa13aa7919.png?v=1775822472"},{"product_id":"btr-1500-300x500","title":"BTR-1500-300x500","description":"Rectangular duct heater (heating unit: W300 × H500 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-1500-300x500","offers":[{"title":"Default Title","offer_id":53969635606874,"sku":"BTR-1500-300x500","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_53df99d6-c6f4-4da0-b704-75dafc98de68.png?v=1775822472"},{"product_id":"btr-3000-500x1000","title":"BTR-3000-500x1000","description":"Rectangular duct heater (heating unit: W500 × H1000 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 3000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-3000-500x1000","offers":[{"title":"Default Title","offer_id":53969635705178,"sku":"BTR-3000-500x1000","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_8818d053-80eb-470b-baef-6964cad6e41d.png?v=1775822473"},{"product_id":"btr-1500-300x400","title":"BTR-1500-300x400","description":"Rectangular duct heater (heating unit: W300 × H400 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 230V single-phase \/ 3 × 400V three-phase (Y) – 1500W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). Also available in ATEX version.","brand":"BTR-1500-300x400","offers":[{"title":"Default Title","offer_id":53969635836250,"sku":"BTR-1500-300x400","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5655\/2026\/files\/media_231e5b3d-ace4-4b0a-939e-84b86da8062a.png?v=1775822474"},{"product_id":"btr-6000-400x800","title":"BTR-6000-400x800","description":"Rectangular duct heater (heating unit: W400 × H800 × D200 mm) with built-in safety thermostats, designed for A\/C applications in air ducts. It is equipped with easy-removable SS 321 heating elements and a durable alloy-coated steel terminal enclosure (IP42). Specifications: 3 × 400V three-phase (Y) – 6000W – safety cutouts: 80°C (automatic reset) \/ 98°C (manual reset). 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