{"product_id":"hoffman-401443-model-70a-steam-air-valve","title":"Hoffman 401443 Model 70A Steam Air Valve","description":"\u003cp\u003eMaintain consistent heating efficiency in your steam system with the \u003cstrong\u003eHoffman 401443 Model 70A\u003c\/strong\u003e air valve. This precision-engineered component is designed to automatically vent air from radiators and piping, ensuring steam can distribute evenly and rapidly throughout your building for optimal thermal comfort.\u003c\/p\u003e\u003cp\u003eThe valve functions by utilizing a sensitive internal float and thermostatic element that remains open to air but closes instantly upon contact with steam. This dual-action mechanism prevents pressure buildup while conserving energy, allowing your heating system to operate at its most effective capacity.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Venting:\u003c\/strong\u003e Efficiently removes air from steam radiators to prevent cold spots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Robust design ensures long-lasting performance in residential and commercial steam systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Prevents steam loss, helping to lower overall fuel consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Built to Hoffman's rigorous standards for consistent thermal regulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for one-pipe steam heating systems, residential radiator installations, and light commercial steam heating networks requiring reliable air venting solutions.\u003c\/p\u003e","brand":"Hoffman","offers":[{"title":"Default Title","offer_id":43128741920862,"sku":"401443","price":107.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/401443_image_e3f44a51-269a-47b0-ab8c-431624469113.png?v=1786069348","url":"https:\/\/nationalboilersupply.com\/products\/hoffman-401443-model-70a-steam-air-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}