{"product_id":"cal553549a","title":"Caleffi 553 Series 553549A Auto Fill Automatic Filling Valve With Pressure Setting Indicator, 1\/2 in, Sweat x FNPT","description":"\u003cp\u003eCaleffi Auto Fill Automatic Filling Valve With Pressure Setting Indicator, 553 Series, 1\/2 in Nominal, Sweat x FNPT Connection, Brass, 150 deg F, 40.75 in L x 5.937 in H\u003c\/p\u003e\u003cp\u003eThe automatic filling valve is a device consisting of a pressure reducing valve with compensating seat, visual system pressure setting indicator, an inlet filter, anti-scale internal parts, a shut-off valve (round knob on bottom) and a check valve. It is installed on the water inlet piping in sealed heating systems and it's main function is to maintain the pressure of the system at a set value, automatically filling up with water as required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-adjustable, automatic filling valve\u003c\/li\u003e\n\u003cli\u003eAnti-scale with visual system pressure setting indicator\u003c\/li\u003e\n\u003cli\u003eComplete with manual shut-off valve, strainer and check valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eSweat x FNPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e553 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003e150 deg F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40.75 in L x 5.937 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":51320125423841,"sku":"CAL553549A","price":97.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0451\/4017\/files\/UNI-12940.jpg?v=1794345783","url":"https:\/\/remsco.com\/products\/cal553549a","provider":"Remsco","version":"1.0","type":"link"}