{"product_id":"caleffi-na551100a-discal-air-separator-4-inch-flange","title":"Caleffi NA551100A Discal Air Separator 4 Inch Flange","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe CALEFFI NA551100A Discal air separator continuously removes air from hydronic heating and cooling systems, ensuring optimal equipment operation. This steel unit automatically eliminates air down to micro-bubble levels with high discharge capacity and low head loss. It prevents noise, corrosion, and mechanical damage by circulating fully de-aerated water. Its bidirectional flow design and ANSI 150 lb Raised Face Flange connection make it suitable for water\/glycol solutions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuously removes air from hydronic heating and cooling circuits.\u003c\/li\u003e\n  \u003cli\u003eEnsures optimum equipment operation by circulating de-aerated water.\u003c\/li\u003e\n  \u003cli\u003eFeatures a bidirectional flow design and low head loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eHigh-efficiency air separation for hydronic systems, preventing corrosion and ensuring quiet, optimal performance.\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: NA551100A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: ANSI 150 lb Raised Face Flange\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: NA551\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable Media\u003c\/strong\u003e: Water\/Glycol Solution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 32 to 270 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e: 150 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Air Separator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Epoxy Resin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir Separation Efficiency\u003c\/strong\u003e: Up to 100 percent Removal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: NA39753 Bottom Drain Valve, 538402 FD Side Drain Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: ASME Tagged and Registered, CRN Registered\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":51306266919218,"sku":"NA551100A","price":7926.77,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309544089.webp?v=1781287810","url":"https:\/\/voomisupply.com\/products\/caleffi-na551100a-discal-air-separator-4-inch-flange","provider":"Voomi Supply","version":"1.0","type":"link"}