{"product_id":"conbraco-10-303-10","title":"Conbraco Industries 10-303-10 Valve","description":"\u003cp\u003eThe \u003cstrong\u003eConbraco Industries 10-303-10\u003c\/strong\u003e is a high-capacity \u003cstrong\u003eASME Section IV hot water pressure relief valve\u003c\/strong\u003e designed specifically for the protection of hydronic heating systems and hot water boilers. Engineered with a \u003cstrong\u003e3\/4\" female NPT inlet\u003c\/strong\u003e and a \u003cstrong\u003e3\/4\" female NPT outlet\u003c\/strong\u003e, this valve is factory-set at \u003cstrong\u003e50 PSI\u003c\/strong\u003e to provide reliable overpressure protection for commercial and residential applications. With a substantial \u003cstrong\u003e805,000 BTU capacity\u003c\/strong\u003e, it manages significant thermal expansion and pressure spikes effectively. The unit features a rugged \u003cstrong\u003eASTM B584 bronze body\u003c\/strong\u003e, a corrosion-resistant \u003cstrong\u003estainless steel spring\u003c\/strong\u003e, and an \u003cstrong\u003eEPDM seat\u003c\/strong\u003e, ensuring high-performance sealing even at its \u003cstrong\u003e250 degrees F maximum temperature\u003c\/strong\u003e rating. As a veteran-grade \u003cstrong\u003eboiler safety relief valve\u003c\/strong\u003e, it meets strict code requirements for safety and performance in closed-loop heating systems, making it a staple for contractors prioritizing system longevity and operational safety.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASME Section IV Certified:\u003c\/strong\u003e Verified capacity for use with hot water heating boilers and hydronic expansion tanks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-strength bronze body and stainless steel internal components resist mineral buildup and corrosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Thermal Capacity:\u003c\/strong\u003e Rated for up to 805,000 BTU\/hr, suitable for large-scale boiler outputs and high-demand systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Setting:\u003c\/strong\u003e Factory-preset at 50 PSI for consistent pop-off performance and system safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum temperature rating for this valve?\u003c\/strong\u003e\u003cbr\u003e\nThe valve is rated for a maximum service temperature of 250°F (121°C).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this valve be used for steam applications?\u003c\/strong\u003e\u003cbr\u003e\nNo, this specific model is an ASME Section IV valve intended for hot water heating service only. For steam service, an ASME Section I or Section VIII valve is required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the seat material resistant to chemical additives?\u003c\/strong\u003e\u003cbr\u003e\nThe EPDM seat provides excellent resistance to the water-born chemicals and glycol mixtures typically found in hydronic heating systems.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Conbraco Industries","offers":[{"title":"Default Title","offer_id":43162778828978,"sku":"10-303-10","price":151.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_9f95a43a-e9e6-48d7-8755-b1f9d363f5e7.png?v=1747955792","url":"https:\/\/www.gsistore.com\/en-ca\/products\/conbraco-10-303-10","provider":"GSIstore","version":"1.0","type":"link"}