{"product_id":"honeywell-d146m1040-differential-pressure-regulator","title":"Honeywell D146M1040 Differential Pressure Regulator","description":"\u003cdiv class=\"overview\"\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe differential pressure regulator eliminates excessive pump head pressure, when most radiator valves are closed due to reduced demand, by controling flow through a bypass line when the difference between supply\/return exceeds the setpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"features\"\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall between supply and return sides of a hydronic system to stabilize pressure differential and reduce the effects of demand changes.\u003c\/li\u003e\n\u003cli\u003eControl maintains a constant differential between the two sides by opening a bypass whenever the difference between supply and return reaches the setpoint.\u003c\/li\u003e\n\u003cli\u003eProvides silent, trouble-free service.\u003c\/li\u003e\n\u003cli\u003eEasy installation; requires no electrical hookup.\u003c\/li\u003e\n\u003cli\u003eEasy adjustment of pressure by turning regulating cap.\u003c\/li\u003e\n\u003cli\u003eBuilt-in differential pressure indicator.\u003c\/li\u003e\n\u003cli\u003eBrass valve body with thermoplastic and stainless steel parts.\u003c\/li\u003e\n\u003cli\u003eDiaphragm of EPDM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions (in.):\u003c\/b\u003e 8 1\/2 in. high x 4 1\/4 in. wide\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions (mm):\u003c\/b\u003e 213 mm high x 109 mm wide\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncludes:\u003c\/b\u003e Built-in differential pressure indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating \u003cst1:place\u003e\u003cst1:placename\u003eTemperature\u003c\/st1:placename\u003e \u003cst1:placetype\u003eRange\u003c\/st1:placetype\u003e\u003c\/st1:place\u003e (F):\u003c\/b\u003e 230 F Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Temperature Range (C):\u003c\/b\u003e 110 C Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnection Type\u003c\/b\u003e: Angle type, female threaded NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePipe Size (inch):\u003c\/b\u003e 1 1\/4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePipe Size (DN):\u003c\/b\u003e DN32\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e 395,000 Btu\/hr; 50 gpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eValve Type:\u003c\/b\u003e Pressure Regulating Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterials (Body):\u003c\/b\u003e Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cst1:place\u003e\u003cst1:placename\u003e\u003cb\u003eOutlet\u003c\/b\u003e\u003c\/st1:placename\u003e\u003cb\u003e \u003cst1:placename\u003ePressure\u003c\/st1:placename\u003e \u003cst1:placename\u003eAdjustment\u003c\/st1:placename\u003e \u003cst1:placetype\u003eRange\u003c\/st1:placetype\u003e\u003c\/b\u003e\u003c\/st1:place\u003e\u003cb\u003e (psi):\u003c\/b\u003e 0-17 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMax. Inlet Pressure Rating (psi):\u003c\/b\u003e 85 Psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47344386998445,"sku":"D146M1040","price":293.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/D146M1040.jpg?v=1787907414","url":"https:\/\/www.bostonheatingsupply.com\/products\/honeywell-d146m1040-differential-pressure-regulator","provider":"Boston Heating Supply","version":"1.0","type":"link"}