{"product_id":"caleffi-553542a-automatic-fill-1-2-inch-npt-brass","title":"Caleffi 553542A Automatic Fill 1\/2 Inch NPT Brass","description":"\u003cp\u003eThe Caleffi 553542A Automatic Fill Valve is designed to automatically maintain proper water pressure in closed-loop hydronic heating systems. Installed on the supply line, this valve regulates incoming water to ensure the system remains filled and operating at the correct pressure.\u003c\/p\u003e\n\n\u003cp\u003eConstructed from durable brass, the valve is designed for long-lasting performance in residential and commercial heating systems. The automatic operation helps maintain system pressure without the need for constant manual adjustment.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAutomatic fill valve designed for hydronic heating systems\u003c\/li\u003e\n\u003cli\u003eMaintains proper water pressure in closed-loop systems\u003c\/li\u003e\n\u003cli\u003e1\/2 inch NPT connection for plumbing installation\u003c\/li\u003e\n\u003cli\u003eDurable brass body for long-lasting reliability\u003c\/li\u003e\n\u003cli\u003eHelps simplify system maintenance and operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":44048718168115,"sku":"CALE553542A","price":121.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5964\/8563\/files\/cale553542a_605__1.jpg?v=1770914970","url":"https:\/\/plumbing-deals.com\/products\/caleffi-553542a-automatic-fill-1-2-inch-npt-brass","provider":"Plumbing Deals","version":"1.0","type":"link"}