{"product_id":"hoffman-air-valve-401413-4a-1-2-x-3-4-straight-steam-main-air-valve","title":"Hoffman Air Valve 401413 4A, 1\/2\" x 3\/4\" Straight Steam Main Air Valve","description":"\u003cp\u003eAir Valve (non-vacuum)\u003cbr\u003e\nFloat-type thermostatic vent\u003cbr\u003e\nFor residential or small one-pipe or two-pipe systems\u003cbr\u003e\nSingle non-adjustable port\u003cbr\u003e\n1„2\" NPT female and 3„4\" NPT male straight shank\u003cbr\u003e\nInstall 6-10\" (150-250mm) above horizontal return and 18\" (450mm) above the boiler water line\u003cbr\u003e\nMaximum operating pressure 2 psig (0.13 bar)(Drop away pressure - maximum pressure against which the vent can open).\u003cbr\u003e\nMaximum pressure 10 psig (0.7 bar)\u003c\/p\u003e","brand":"Hoffman","offers":[{"title":"Default Title","offer_id":49079536517355,"sku":"401413","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4849\/9947\/files\/401413-3.jpg?v=1784602352","url":"https:\/\/revalved.com\/products\/hoffman-air-valve-401413-4a-1-2-x-3-4-straight-steam-main-air-valve","provider":"Revalved","version":"1.0","type":"link"}