{"product_id":"573403a-caleffi-1-2-npt-dual-check-backflow-preventer-w-atmospheric-vent","title":"573403A | CALEFFI | 1\/2\" NPT Dual Check Backflow Preventer W\/ Atmospheric Vent","description":"\u003cp\u003eThe Caleffi \u003cstrong\u003e1\/2\" NPT Dual Check Backflow Preventer W\/ Atmospheric Vent\u003c\/strong\u003e (model \u003cstrong\u003e573403A\u003c\/strong\u003e) is a professional-grade item from our Dual Checks range, made for HVAC, heating and refrigeration work. It ships new in the manufacturer's packaging and is ready for installation by a qualified technician.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart \/ Model Number:\u003c\/strong\u003e 573403A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Caleffi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Dual Checks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pressure (PSI):\u003c\/strong\u003e 175\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e FNPT x FNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Temp (F):\u003c\/strong\u003e 210°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e Threaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 1.66 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eBefore ordering, please confirm this part number against the parts list or the existing part for your unit's model and serial number. Need help? Contact our team with your model number and we will check compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":67592536850746,"sku":"573403A","price":81.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/3573\/2538\/files\/hvm-573403a-1.jpg?v=1790609916","url":"https:\/\/hvacmore.com\/products\/573403a-caleffi-1-2-npt-dual-check-backflow-preventer-w-atmospheric-vent","provider":"HVAC MORE","version":"1.0","type":"link"}