{"product_id":"resideo-tk30pv125snk-u-nk300s-boiler-trim-kit-w-check-valve-1-1-4-sweat-air-eliminator-4-4-gal-expansion-tank-tk30pv125snk","title":"Resideo TK30PV125SNK\/U NK300S Boiler Trim Kit w\/ Check Valve, 1-1\/4\" Sweat Air Eliminator, \u0026 4.4 Gal. Expansion Tank, TK30PV125SNK","description":"The NK300S-100 Boiler Feed Combination Valve reduces installation costs and saves time in boiler\r\napplications by combining multiple devices into one product that fits into a smaller footprint. This\r\nproduct contains an integrated pressure reducing valve, double check backflow preventer with air\r\nvent, two shut-off ball valves, pressure gauge, and conveniently located test ports for easy inspection\r\nand check out.\r\n\u003cbr\u003e\u003cbr\u003e\r\nIncludes:\r\n\u003cul\u003e\n\u003cli\u003eTK300-30 Expansion Tank\r\n\u003c\/li\u003e\n\u003cli\u003ePV100 Automatic Air Vent (1-1\/4\" NPT)\r\n\u003c\/li\u003e\n\u003cli\u003eSCV-050 Service Check Valve\r\n\u003c\/li\u003e\n\u003cli\u003eNK300S-100 - Boiler Feed Combination Valve\r\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Resideo","offers":[{"title":"Default Title","offer_id":53777506762976,"sku":"TK30PV125SNK\/U","price":586.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/7186\/5312\/files\/266900540.jpg?v=1785764335","url":"https:\/\/thefirealarmsupplier.com\/products\/resideo-tk30pv125snk-u-nk300s-boiler-trim-kit-w-check-valve-1-1-4-sweat-air-eliminator-4-4-gal-expansion-tank-tk30pv125snk","provider":"The Fire Alarm Supplier","version":"1.0","type":"link"}