{"product_id":"hoffman-402535-series-2300-2-1-2-flanged-pressure-reducing-main-valve","title":"Hoffman 402535 Series 2300 2-1\/2\" Flanged Pressure Reducing Main Valve","description":"\u003cp\u003eEfficiently regulate fluid pressure in demanding hydronic systems with the \u003cstrong\u003eHoffman 402535 Series 2300\u003c\/strong\u003e pressure reducing main valve. Designed for high-capacity flow control, this 2-1\/2\" flanged unit serves as the robust backbone for larger commercial and industrial piping loops where maintaining consistent downstream pressure is critical for operational stability.\u003c\/p\u003e\u003cp\u003eThis pilot-operated regulator utilizes a versatile design architecture that allows for a multitude of combinations when paired with compatible pilot controls. By responding to changes in outlet pressure through a sensing line, the main valve modulates its internal seating to ensure that system demands are met with precision and minimal pressure droop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Regulation:\u003c\/strong\u003e Maintains stable downstream setpoints even under varying flow conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e Flanged body design engineered to withstand high-stress hydronic environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Versatility:\u003c\/strong\u003e Fully compatible with the extensive Hoffman Series 2000 pilot-operated control line.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for large-scale hydronic heating systems, steam pressure reduction, high-volume process water management, and commercial HVAC mechanical rooms requiring reliable, long-term pressure control.\u003c\/p\u003e","brand":"Hoffman","offers":[{"title":"Default Title","offer_id":43129124913246,"sku":"402535","price":5050.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/402535_image_a85d9796-2d69-4a01-88fc-1f6b4b0f79ac.png?v=1786074879","url":"https:\/\/nationalboilersupply.com\/products\/hoffman-402535-series-2300-2-1-2-flanged-pressure-reducing-main-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}