{"product_id":"caleffi-na553362-boiler-trim-kit-w-autofill-backflow-1-inches-threaded-air-separator-4-4-gal-expansion-tank","title":"Caleffi NA553362 Boiler Trim Kit w\/ AutoFill \u0026 Backflow \u0026 1 inches Threaded Air Separator \u0026 4.4 Gal. Expansion Tank","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe CALEFFI NA553362 Boiler Trim Kit offers 10 configurations, integrating 8 essential boiler installation components into a single package. This kit includes a 551006A Air Separator with a 1\" NPT connection, a 573002A AutoFill\/Backflow preventer combination with a 1\/2\" NPT connection, and a 561402A Check Valve. It also features a 4.4 Gallon expansion tank, two 3\" brass nipples, and a tee, streamlining boiler system setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrates 8 common boiler installation components into one package.\u003c\/li\u003e\n  \u003cli\u003eIncludes a 551006A Air Separator with 1\" NPT connection.\u003c\/li\u003e\n  \u003cli\u003eFeatures a 573002A AutoFill\/Backflow preventer combination with 1\/2\" NPT connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eStreamlines boiler system installation with integrated components including air separator, autofill, backflow preventer, and 4.4 gallon expansion tank.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CALEFFI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: NA553362\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Caleffi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: NA553362\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Caleffi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccessories\u003c\/strong\u003e: 007E-2F2, 386500\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Trim Kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTank Volume\u003c\/strong\u003e: 4.4 Gallons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 1\/2\", 1\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: NA553\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":51306568876338,"sku":"NA553362","price":737.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309544115.webp?v=1781291994","url":"https:\/\/voomisupply.com\/products\/caleffi-na553362-boiler-trim-kit-w-autofill-backflow-1-inches-threaded-air-separator-4-4-gal-expansion-tank","provider":"Voomi Supply","version":"1.0","type":"link"}