{"product_id":"maxitrol-mr212j-3232-4-inches-npt-negative-pressure-modulating-valves","title":"Maxitrol MR212J-3232 4 inches NPT Negative Pressure Modulating Valves","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Maxitrol MR212J-3232 4\" NPT Negative Pressure Modulating Valves provide precise, instantaneous temperature control without requiring a motor or mechanically driven butterfly valve. These valves are designed for negative pressure applications, using a counter spring to keep the valve closed. The MR212 valves are factory set for applications up to -1.5” w.c. and are field adjustable for up to -3.5” w.c.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for negative pressure (pull through) applications.\u003c\/li\u003e\n  \u003cli\u003eField adjustable for up to -3.5” w.c.\u003c\/li\u003e\n  \u003cli\u003eAdjustable bypass provides a minimum firing rate to the burner.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe MR212J-3232 modulating valves maintain consistent temperatures for stabilized area heating and elevated heating applications.\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: MAXITROL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: MR212J-3232\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: -40º to 125ºF (-40º to 50ºC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Operating Ambient Temperature Range\u003c\/strong\u003e: -50º to 185ºF (-45º to 85ºC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGases\u003c\/strong\u003e: Natural, Manufactured, Mixed, Liquefied Petroleum and Liquefied Petroleum Gas Air Mixtures. H, H-1 models for use with Liquefied Petroleum and other applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CSA listed to certify compliance with nationally published safety, construction, and performance standards.UL recognized for compliance to nationally published safety, construction, and performance standards in U.S. and Canada.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVent\u003c\/strong\u003e: Vertical Outlet 1\/8\" NPT\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"MAXITROL","offers":[{"title":"Default Title","offer_id":51067595161906,"sku":"MR212J-3232","price":5769.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/302095556.png?v=1776358583","url":"https:\/\/voomisupply.com\/products\/maxitrol-mr212j-3232-4-inches-npt-negative-pressure-modulating-valves","provider":"Voomi Supply","version":"1.0","type":"link"}