{"product_id":"as-air-separator-1-1-4-in-fnpt-connection","title":"As Air Separator - 1-1\/4\" - FNPT Connection","description":"\u003cp\u003eThis 1 1\/4 IN cast iron air separator is used in commercial and residential, hydronic heating applications to separate air from water in the piping system. It consists of a heavy, cast iron body construction with a 1\/2 inch female threaded connection for an expansion tank, and a 1\/8 inch female threaded connection for a float vent. It provides continuous purging and venting of air in the system when installed with Watts Model ET expansion tank and Model FV4 float-vent. The maximum pressure is 125 psi (8.6 bar).\u003c\/p\u003e","brand":"WATTS","offers":[{"title":"Default Title","offer_id":53404132540705,"sku":"858536","price":60.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/WATTS_858537.jpg?v=1790120525","url":"https:\/\/standardvmi.com\/products\/as-air-separator-1-1-4-in-fnpt-connection","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}