{"product_id":"rex-nordic-ah-310i-infrared-heater","title":"Rex Nordic AH-310I Infrared Heater","description":"\u003cp style=\"text-align: center;\"\u003eThe Rex Nordic AH-310i puts out 51,000 BTU\/h (15 kW) of silent, flue-free infrared heat for workshops, pole barns and service bays up to 53,000 ft³ (1,500 m³). It runs on pump diesel or renewable diesel, draws only ~80 W from a standard outlet (120 V\/60 Hz), and holds your set temperature automatically — 48 dB quiet, with no exhaust pipe and no smell.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eThe 11.9 gal (45 L) tank runs about 39 hours at full output (0.30 gal\/h · 1.14 L\/h) and much longer under thermostat cycling. WiFi app control, LED soft-touch panel, 32–104 °F thermostat, timers and automatic restart are all standard. Rolls on casters; no installation, no ductwork.\u003c\/p\u003e\n\u003ch1 style=\"text-align: center;\"\u003eFeatures\u003c\/h1\u003e\n\u003cdiv class=\"metafield-rich_text_field\" style=\"text-align: center;\"\u003e\n\u003cp\u003e51,000 BTU\/h (15 kW) for spaces up to 53,000 ft³ (1,500 m³)\u003c\/p\u003e\n\u003cp\u003eWiFi connectivity with the Rex Nordic App (Android\/iOS)\u003c\/p\u003e\n\u003cp\u003eRuns on standard #2 pump diesel or renewable diesel (HVO\/R99)\u003c\/p\u003e\n\u003cp\u003e11.9 gal (45 L) fuel tank — about 39 hours per fill at full output\u003c\/p\u003e\n\u003cp\u003eFuel use 0.30 gal\/h (1.14 L\/h); thermostat cycling cuts real-world consumption\u003c\/p\u003e\n\u003cp\u003eAutomatic thermostat, 32–104 °F (0–40 °C)\u003c\/p\u003e\n\u003cp\u003e24-hour stop timer and interval timer\u003c\/p\u003e\n\u003cp\u003eAutomatic restart resumes your settings after a power cut\u003c\/p\u003e\n\u003cp\u003eTilt detection, overheating protection, automatic shutdown\u003c\/p\u003e\n\u003cp\u003eSoft-touch LED control panel\u003c\/p\u003e\n\u003cp\u003eUltra-quiet 48 dB operation\u003c\/p\u003e\n\u003cp\u003eRolls on casters — no installation, no ductwork\u003c\/p\u003e\n\u003cp\u003e~80 W draw from a standard 120 V\/60 Hz outlet · 101 lb (46 kg)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eUse cases:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cp style=\"text-align: center;\"\u003e40×60 shops\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003ePole barns\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eService bays\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eAgricultural outbuildings\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eCommercial remodels\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eWorkshops\u003c\/p\u003e\n\u003ch1 style=\"text-align: center;\"\u003eSpecs\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0659\/6801\/3466\/files\/Rex_Nordic_Specs.png?v=1793989991\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1 style=\"text-align: center;\"\u003eDownloads\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/rexnordic.com\/cdn\/shop\/files\/REX_brochure_2026_US.pdf?v=7478540797007403985\" rel=\"noopener\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/rexnordic.com\/cdn\/shop\/files\/US-REX-AH210-AH310-AH810-user-manual-2025.pdf?v=11828945033190831962\" rel=\"noopener\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rex Nordic Heaters","offers":[{"title":"Default Title","offer_id":68076264390810,"sku":"AH310i","price":3490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6801\/3466\/files\/310i.png?v=1793990814","url":"https:\/\/flatironsfire.com\/products\/rex-nordic-ah-310i-infrared-heater","provider":"Flatirons Fire","version":"1.0","type":"link"}