{"id":254648,"date":"2023-09-25T10:42:39","date_gmt":"2023-09-25T15:42:39","guid":{"rendered":"https:\/\/thermon.com\/products\/overhead-hvac-duct-heaters-dff-dif-dof-3\/"},"modified":"2025-05-15T00:17:31","modified_gmt":"2025-05-15T05:17:31","slug":"overhead-hvac-duct-heaters-dff-dif-dof-3","status":"publish","type":"products","link":"https:\/\/thermon.com\/tr\/products\/overhead-hvac-duct-heaters-dff-dif-dof-3\/","title":{"rendered":"Overhead HVAC Duct Heaters (DFF, DIF, DOF)"},"content":{"rendered":"<p>Caloritech\u2122 HVAC Heaters come in three different series.DFF &amp; DIF Series The Caloritech\u2122 DFF &amp; DIF Tubular Overhead HVAC Heaters are designed for operation with a primary HVAC system. The DFF comes with Finned tubular (Calrod\u00ae type*) elements while the DIF features Non-finned tubular (Calrod\u00ae type*) elements. The elements are positioned in a metal fabricated frame generally designed for&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Caloritech\u2122 HVAC Heaters come in three different series.DFF &amp; DIF Series The Caloritech\u2122 DFF &amp; DIF Tubular Overhead HVAC Heaters are designed&#8230;<\/p>\n","protected":false},"featured_media":65568,"template":"","product-categories":[],"class_list":["post-254648","products","type-products","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Overhead HVAC Duct Heaters (DFF, DIF, DOF) | Thermon | Industrial Heating Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thermon.com\/tr\/products\/overhead-hvac-duct-heaters-dff-dif-dof-3\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Overhead HVAC Duct Heaters (DFF, DIF, DOF) | Thermon | Industrial Heating Solutions\" \/>\n<meta property=\"og:description\" content=\"Caloritech\u2122 HVAC Heaters come in three different series.DFF &amp; 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