{"product_id":"caleffi-549-series-discaldirtmag-magnetic-air-and-dirt-separator-3-flanged","title":"Caleffi NA546M DISCALDIRTMAG® 3-Inch Commercial Flanged Magnetic Air and Dirt Separator","description":"\u003cp\u003eThe Caleffi NA546M Series DISCALDIRTMAG® is an all-in-one commercial air, dirt, and magnetic separator designed for high-performance hydronic heating and cooling systems. By combining continuous micro-bubble air elimination with a high-capacity dirt collection chamber and a powerful magnetic field, it provides total system protection, prevents component wear, and maintains peak heat transfer efficiency across large-scale commercial networks.\u003c\/p\u003e\n\n\u003chr style=\"border: 0; border-top: 1px solid #e0e0e0; margin: 25px 0;\"\u003e\n\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #111; margin-bottom: 10px;\"\u003eKey Performance Features:\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin: 0;\"\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTriple-Action Protection:\u003c\/strong\u003e Simultaneously eliminates micro-bubbles down to micron size, traps non-magnetic debris, and captures fine magnetite (black iron oxide) via a powerful external neodymium magnetic band.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eZero System Downtime:\u003c\/strong\u003e The bottom blowdown drain valve allows accumulated dirt and ferrous debris to be safely flushed out of the collection chamber while the hydronic system remains fully operational under pressure.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eUltra-Low Pressure Drop:\u003c\/strong\u003e Engineered with a high-volume internal chamber that minimizes flow resistance, ensuring consistent flow rates and reducing pumping energy costs over the lifespan of the system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42829296205918,"sku":"NA546580AM","price":4421.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Caleffi-546580AM-DIRTMAG-3-Inch-Flanged-Separator.jpg?v=1780920072","url":"https:\/\/nationalboilersupply.com\/products\/caleffi-549-series-discaldirtmag-magnetic-air-and-dirt-separator-3-flanged","provider":"National Boiler Supply","version":"1.0","type":"link"}