{"title":"Conbraco","description":"\u003cp\u003eShop 16 Conbraco replacement parts and controls at New England Supply House. We carry Conbraco components for heating, cooling, and building automation systems. In-stock inventory ships same day from Foxboro, MA — competitive contractor pricing on every order.\u003c\/p\u003e","products":[{"product_id":"conbraco-1040705-safety-relief-valve","title":"Conbraco 1040705 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eSafety Relief Valve for commercial hot water systems — the Conbraco 1040705 Safety Relief Valve provides reliable overpressure protection with a corrosion-resistant bronze body.\u003c\/p\u003e\n\u003cp\u003eEngineered for long-lasting service, it features a stainless steel spring and silicone seat for precise relief at the 30 PSIG set point and a temperature rating of 250°F. Inlet and outlet measures are both 3\/4 inch, with end connections of Male Threaded x Female Threaded, making installation straightforward in a variety of configurations.\u003c\/p\u003e\n\u003cp\u003eBuilt from ASTM B584 bronze, this valve is designed for commercial hot water supply systems and delivers dependable performance under demanding conditions. It complies with ASME, ISO 9001, HV, NB standards.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet size: 3\/4 inch; Outlet size: 3\/4 inch\u003c\/li\u003e \u003cli\u003eEnd connections: Male Threaded x Female Threaded\u003c\/li\u003e \u003cli\u003eBody material: ASTM B584 Bronze; corrosion-resistant\u003c\/li\u003e \u003cli\u003eSpring material: Stainless Steel; Seat material: Silicone\u003c\/li\u003e \u003cli\u003eSet pressure: 30 PSIG\u003c\/li\u003e \u003cli\u003eTemperature rating: 250°F\u003c\/li\u003e \u003cli\u003eApplication: Commercial Hot Water Supply System\u003c\/li\u003e \u003cli\u003eCapacity: 535,000 BTU\/Hour\u003c\/li\u003e \u003cli\u003eStandards: ASME, ISO 9001, HV, NB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601983324382,"sku":"36215","price":36.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00353031_15173aa0-8678-44dd-9514-4d2a5c761c94.jpg?v=1765810764"},{"product_id":"conbraco-1040805-safety-relief-valve","title":"Conbraco 1040805 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eSafety Relief Valve designed for hot water supply systems, the Conbraco 1040805 delivers reliable overpressure protection for commercial applications.\u003c\/p\u003e\n\u003cp\u003eWith a corrosion-resistant ASTM B584 bronze body, stainless steel spring, and silicone seat, it ensures long-lasting performance in demanding environments.\u003c\/p\u003e\n\u003cp\u003eThis valve features 3\/4 in. inlet and 3\/4 in. outlet, female threaded connections, a set pressure of 30 PSIG, and a temperature rating of 250°F.\u003c\/p\u003e\n\u003cp\u003eIdeal for commercial hot water systems, it is built to meet ASME, ISO 9001, HV, NB standards, offering dependable safety and consistent operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3\/4 in. inlet and 3\/4 in. outlet\u003c\/li\u003e \u003cli\u003eFemale threaded x Female threaded ends\u003c\/li\u003e \u003cli\u003eASTM B584 bronze body for corrosion resistance\u003c\/li\u003e \u003cli\u003eStainless steel spring for reliable release\u003c\/li\u003e \u003cli\u003eSilicone seat for tight shutoff\u003c\/li\u003e \u003cli\u003eSet pressure: 30 PSIG\u003c\/li\u003e \u003cli\u003eTemperature rating: up to 250°F\u003c\/li\u003e \u003cli\u003eSuitable for commercial hot water applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47601983946974,"sku":"45220","price":36.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00338840_8222d2c0-1325-422f-9eca-fe1c39963e9f.jpg?v=1765814041"},{"product_id":"conbraco-2630528-compression-gauge-cock","title":"Conbraco 2630528 Compression Gauge Cock","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eCompression gauge cock\u003c\/b\u003e from Conbraco, model 2630528, delivers precise drainage and venting for liquid storage systems. The \u003cb\u003ecompression gauge cock\u003c\/b\u003e is ideal for draining expansion tanks and other liquid storage vessels, featuring a polished brass body, a soft metal seat, a 1\/2 inch nominal size, and a robust 250 PSIG pressure rating.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy installation and long service life, this gauge cock allows quick draining of storage vessels with minimal effort, while the polished brass body resists corrosion in wet environments. It is suitable for both residential and commercial systems requiring a reliable bleed, test, or drain port on expansion tanks and other liquid storage vessels.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNominal Size: 1\/2 Inch\u003c\/li\u003e \u003cli\u003eBody Material: Polished Brass\u003c\/li\u003e \u003cli\u003eSeat Material: Soft Metal\u003c\/li\u003e \u003cli\u003ePressure Rating: 250 PSIG\u003c\/li\u003e \u003cli\u003eApplications: Draining Expansion Tank; Other Liquid Storage Vessel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your system with this durable compression gauge cock and enjoy dependable performance during routine maintenance and draining tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089566942,"sku":"46183","price":58.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00346437_65f7b994-0014-4c50-826d-3e67764dd883.jpg?v=1765816315"},{"product_id":"conbraco-2010400-liquid-level-water-gauge","title":"Conbraco 2010400 Liquid Level Water Gauge","description":"\u003cdiv\u003e\n\u003cp\u003eLiquid Level Water Gauge, Conbraco 2010400, delivers precise liquid level monitoring for boilers and pressurized systems. This automatic, light-pattern gauge features a 1\/2 inch male threaded connection and a 5\/8 inch tube with a 12 inch length, all housed in a bronze body with a metal tube for rugged service. Rated at 125 PSIG at 350 Deg F and 300 PSIG at 100 Deg F, it provides dependable performance under varying temperatures. The unit ships with core accessories including an aluminum wheel, standard glass and rod, an EPDM glass gasket, and TFE stem packing, ensuring a reliable seal and smooth operation.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Automatic, Light Pattern\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConnections:\u003c\/b\u003e 1\/2 Inch Male Threaded\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTube:\u003c\/b\u003e 5\/8 Inch diameter, 12 Inch length\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body; Metal tube\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePressure Rating:\u003c\/b\u003e 125 PSIG at 350 Deg F; 300 PSIG at 100 Deg F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInclusions:\u003c\/b\u003e Aluminum Wheel, Standard Glass and Rod, EPDM Glass Gasket, TFE Stem Packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089665246,"sku":"46049","price":130.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00371283_c9643941-91cf-4db5-ac77-a5c06fbd4064.jpg?v=1765815992"},{"product_id":"conbraco-1740104-safety-relief-valve","title":"Conbraco 1740104 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSafety Relief Valve\u003c\/b\u003e designed for hot water boiler systems and well systems, the Conbraco 1740104 provides reliable overpressure protection.\u003c\/p\u003e\n\u003cp\u003eThis corrosion-resistant valve features a bronze body (ASTM B584), stainless steel spring, and silicone seat, with a 150 PSIG set pressure and a 250°F temperature rating. It offers 1\/2 inch inlet and 1\/2 inch outlet connections with male threaded x female threaded end connections, and is built to meet ASME, ANSI Z21.22, CSA, and ISO 9001 standards for safe operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet size: 1\/2\" • Outlet size: 1\/2\"\u003c\/li\u003e \u003cli\u003eEnd connections: male threaded x female threaded\u003c\/li\u003e \u003cli\u003eBody material: ASTM B584 bronze (corrosion resistant)\u003c\/li\u003e \u003cli\u003eSpring material: stainless steel\u003c\/li\u003e \u003cli\u003eSeat material: silicone\u003c\/li\u003e \u003cli\u003eSet pressure: 150 PSIG\u003c\/li\u003e \u003cli\u003eTemperature rating: up to 250°F\u003c\/li\u003e \u003cli\u003eApplications: hot water boiler systems, well systems\u003c\/li\u003e \u003cli\u003eCertifications: ASME, ANSI Z21.22, CSA; ISO 9001\u003c\/li\u003e \u003cli\u003eCapacity: 15000 BTU\/hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089698014,"sku":"45675","price":59.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347378_434c93fc-b794-43b1-b653-0f617be48803.jpg?v=1765814999"},{"product_id":"conbraco-1030310-safety-relief-valve","title":"Conbraco 1030310 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 1030310 Safety Relief Valve provides dependable overpressure protection for heating boilers and hydraulic heating systems. Featuring a corrosion-resistant ASTM B584 bronze body, a stainless steel spring, and an EPDM seat, this valve delivers durable performance in demanding industrial and residential applications.\u003c\/p\u003e \u003cp\u003eDesigned for compact installation with 3\/4 inch female threaded connections on both inlet and outlet, it stands 3.31 inches tall and offers a set pressure of 50 PSIG. The valve tolerates temperatures up to 250°F and is built to ASME and ISO 9001 standards, ensuring reliable safety and quality for your system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet: 3\/4\" female thread; Outlet: 3\/4\" female thread\u003c\/li\u003e \u003cli\u003eBronze body (ASTM B584) with stainless steel spring\u003c\/li\u003e \u003cli\u003eEPDM seat for reliable sealing\u003c\/li\u003e \u003cli\u003eSet pressure: 50 PSIG; Temperature rating: 250°F\u003c\/li\u003e \u003cli\u003eApplications: heating boiler, hydraulic heating system\u003c\/li\u003e \u003cli\u003eHeight: 3.31\"; Capacity: 805,000 BTU\/hour\u003c\/li\u003e \u003cli\u003eEnd connections: female threaded x female threaded\u003c\/li\u003e \u003cli\u003eStandards: ASME, ISO 9001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089730782,"sku":"45205","price":112.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/CONBRA_1030305_Image1.jpg?v=1769787910"},{"product_id":"conbraco-1740204-safety-relief-valve","title":"Conbraco 1740204 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSafety Relief Valve\u003c\/b\u003e by Conbraco, model 1740204, provides dependable overpressure protection for hot water boiler systems and well applications. This corrosion-resistant valve features an ASTM B584 bronze body, a stainless steel spring, and a silicone seat for reliable operation in high-temperature environments.\u003c\/p\u003e \u003cp\u003eIt offers precise safety with a set pressure range of 150 PSIG and a temperature rating of 250°F, making it suitable for hot water boiler systems and well systems. The 3\/4\" inlet and 3\/4\" outlet with end connections (male threaded x female threaded) ensure versatile installation. This valve meets multiple standards, including ASME, ANSI Z21.22, CSA (Canada and US), ISO 9001, HV, and NB, and can handle up to 200,000 BTU\/hour.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 3\/4\" NPT connections with male thread x female thread\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body (ASTM B584), stainless steel spring, silicone seat\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePerformance:\u003c\/b\u003e Set pressure 150 PSIG; temperature rating 250°F; capacity 200,000 BTU\/hour\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Hot water boiler systems, well systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ANSI Z21.22, CSA (Canada and US), ISO 9001, HV, NB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089796318,"sku":"45679","price":59.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347379_18e8b549-eef3-41b5-b86b-6655348223e3.jpg?v=1765815001"},{"product_id":"conbraco-1061505-safety-relief-valve","title":"Conbraco 1061505 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cb\u003eConbraco 1061505 Safety Relief Valve\u003c\/b\u003e provides reliable protection for commercial hot water systems. This \u003cb\u003esafety relief valve\u003c\/b\u003e ensures fast relief with an oversize outlet and precise set pressure, featuring a 1 in inlet and a 1-1\/4 in outlet and female threaded x female threaded end connections for secure installation.\u003c\/p\u003e \u003cp\u003eConstructed with an ASTM B584 bronze body, plated alloy steel spring, silicone seat, and ASTM B16 brass disc, this valve delivers durable performance across a wide temperature range. It offers a set pressure of 30 PSIG and a temperature rating of 250°F, making it ideal for demanding commercial applications. The unit meets ASME, CE, and ISO 9001 standards for quality and safety compliance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOversize outlet for rapid relief and efficient operation\u003c\/li\u003e \u003cli\u003eInlet 1\" and outlet 1-1\/4\" with female threaded connections\u003c\/li\u003e \u003cli\u003eBronze body (ASTM B584), brass disc (ASTM B16)\u003c\/li\u003e \u003cli\u003eSilicone seat and plated alloy steel spring for longevity\u003c\/li\u003e \u003cli\u003eSet pressure: 30 PSIG; Temperature rating: 250°F\u003c\/li\u003e \u003cli\u003eCommercial hot water supply application; ASME, CE, ISO 9001 compliant\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eOverall dimensions are compact at 4\" W x 6.7\" H, making this valve suitable for retrofit or new installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089927390,"sku":"45307","price":355.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00338842_247900dc-911d-41e8-9a00-0dcef0b8474f.jpg?v=1765814160"},{"product_id":"conbraco-1060410-safety-relief-valve","title":"Conbraco 1060410 Safety Relief Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Safety Relief Valve from Conbraco 1060410 provides reliable overpressure protection for commercial hot water supply systems. This standard outlet valve features a 3\/4 inch inlet and 3\/4 inch outlet with female threaded x female threaded end connections, ensuring flexible installation options.\u003c\/p\u003e \u003cp\u003eDesigned for durability in demanding environments, the bronze body (ASTM B584) works with a plated alloy steel spring and silicone seat to deliver dependable performance. With a set pressure of 50 PSIG and a temperature rating up to 250°F, it guards against dangerous pressure surges while accommodating typical hot water applications. The valve is built to meet multiple quality standards for safety and reliability, including ASME, CE, and ISO 9001.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInlet \/ Outlet:\u003c\/b\u003e 3\/4\" standard outlet; female threaded x female threaded end connections\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e ASTM B584 bronze body; silicone seat; brass disc; plated alloy steel spring\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSet Pressure:\u003c\/b\u003e 50 PSIG\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTemperature Rating:\u003c\/b\u003e 250°F\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Commercial hot water supply systems\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, CE, ISO 9001\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensions (approx):\u003c\/b\u003e 3.2\" W x 5.3\" H\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089960158,"sku":"45239","price":188.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347346_cf052765-3906-458c-85e4-22d16aaded02.jpg?v=1765814072"},{"product_id":"conbraco-1420508-steam-boiler-safety-valve","title":"Conbraco 1420508 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 1420508 \u003cb\u003eSteam Boiler Safety Valve\u003c\/b\u003e delivers reliable overpressure protection for commercial and industrial boilers. This \u003cb\u003e1-Piece lever handle\u003c\/b\u003e valve is designed for \u003cb\u003elow pressure\u003c\/b\u003e steam systems and provides quick, dependable operation in demanding environments.\u003c\/p\u003e \u003cp\u003eWith 2-inch inlet and 2-inch outlet connections and end connections described as male threaded x female threaded, it ensures a secure, leak-free installation. The valve is set to a standard pressure of \u003cb\u003e15 PSIG\u003c\/b\u003e, offering precise control for safe boiler operation.\u003c\/p\u003e \u003cp\u003eConstructed with a bronze body (ASTM B584) and a stainless steel spring, it resists corrosion in challenging heating applications. The chrome-plated seat, PTFE-coated disc, and EPDM O-ring deliver a positive seal and long service life, even under frequent cycling.\u003c\/p\u003e \u003cp\u003eStandards and applicability: ASME, ISO 9001, CRN 0G8547.5C. This valve is suitable for commercial and industrial heating boilers and supports up to 3150 pounds per hour.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2\" inlet and 2\" outlet with end connections: male threaded x female threaded\u003c\/li\u003e \u003cli\u003e1-piece lever handle for quick, reliable operation\u003c\/li\u003e \u003cli\u003eBronze body (ASTM B584) with rust-proofed stainless steel spring\u003c\/li\u003e \u003cli\u003eChrome-plated seat and PTFE-coated disc with EPDM O-ring for a positive seal\u003c\/li\u003e \u003cli\u003eSet pressure 15 PSIG; CRN-listed; ASME and ISO 9001 certified\u003c\/li\u003e \u003cli\u003eCapacity up to 3150 pounds per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605089992926,"sku":"45526","price":567.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00338843_ac5051a7-676d-47b3-9cb9-ddeb754d4634.jpg?v=1765814637"},{"product_id":"conbraco-13202b15-steam-boiler-safety-valve","title":"Conbraco 13202B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 13202B15 Steam Boiler Safety Valve is a reliable safeguard for low-pressure steam heating and supply boilers. With a bronze body and stainless steel spring, this lever-handle valve delivers precise relief at a set pressure of 15 PSIG and a 250°F temperature rating. The PTFE-faced disc and EPDM seal ensure a positive, leak-tight seal and long service life in demanding boiler rooms.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnd connections: 1\" male thread (inlet) x 1\" female thread (outlet)\u003c\/li\u003e \u003cli\u003eBody: ASTM B584 bronze; Spring: stainless steel\u003c\/li\u003e \u003cli\u003eSeat: flat seat; Disc: PTFE-coated for positive seal; Seal: EPDM\u003c\/li\u003e \u003cli\u003eSet pressure: 15 PSIG; Temperature rating: 250°F\u003c\/li\u003e \u003cli\u003ePositive drainage of condensate from seat area; corrosion-resistant construction\u003c\/li\u003e \u003cli\u003eApplications: low-pressure steam heating and supply boilers\u003c\/li\u003e \u003cli\u003eStandards\/certifications: ASME, ISO 9001; CRN 0G8547.5C; HV; NB\u003c\/li\u003e \u003cli\u003eCapacity: 643 pounds per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090058462,"sku":"45428","price":98.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347372_6c5dc8e6-8e06-4021-83ff-f06b073e4983.jpg?v=1765814368"},{"product_id":"conbraco-13214b15-steam-boiler-safety-valve","title":"Conbraco 13214B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eSteam Boiler Safety Valve\u003c\/b\u003e from Conbraco 13214B15 delivers reliable protection for low-pressure steam systems. This low-pressure relief valve features a bronze body, stainless steel spring, and a PTFE faced disc for a positive seal and long service life.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy integration, the valve uses a 1-1\/2 inch inlet and 2 inch outlet with end connections male thread x female thread. The 15 PSIG set pressure and 250°F rating suit low-pressure steam heating and supply boiler installations. Built with a bronze body, stainless steel spring, PTFE faced disc, and EPDM seal, it provides corrosion resistant construction and a positive seal. It is ASME and ISO 9001 certified and carries CRN 0G8547.5C.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eInclusions\/Features:\u003c\/b\u003e Flat seat, PTFE faced disc for positive seal, condensate drainage from seat area, corrosion resistant construction\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e ASTM B584 bronze body; stainless steel spring; EPDM seal; PTFE-coated disc\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Low pressure steam heating and supply boilers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e 1900 pounds per hour\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ISO 9001, CRN 0G8547.5C, HV, NB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090091230,"sku":"15239","price":223.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00339141_492d4b9c-2289-4b0a-b680-78b84b3c68a6.jpg?v=1765815788"},{"product_id":"conbraco-13213b15-steam-boiler-safety-valve","title":"Conbraco 13213B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eSteam Boiler Safety Valve from Conbraco 13213B15 provides reliable relief for low pressure steam systems. With a set pressure of 15 PSIG and a temperature rating up to 250°F, this valve protects your boiler from overpressure while maintaining efficient operation.\u003c\/p\u003e \u003cp\u003eBuilt for durability, the bronze body (ASTM B584) pairs with a stainless steel spring, EPDM seal, and a PTFE coated disc for a corrosion resistant construction and a positive seal. The design includes a flat seat and PTFE faced disc to ensure a secure seal and positive drainage of condensate from the seat area.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eInlet size: 1-1\/4\"; Outlet size: 1-1\/2\"; End connections: male threaded x female threaded\u003c\/li\u003e \u003cli\u003eCapacity: 1200 pounds per hour\u003c\/li\u003e \u003cli\u003eApplication: low pressure steam heating and supply boiler\u003c\/li\u003e \u003cli\u003eStandards: ASME, ISO 9001, CRN 0G8547.5C, HV, NB\u003c\/li\u003e \u003cli\u003eCorrosion resistant construction with flat seat and PTFE faced disc for a positive seal\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose this Conbraco safety valve for dependable protection, easy maintenance, and compliant operation in commercial and industrial steam systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090123998,"sku":"35228","price":166.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/CONBRA_13-202-B15_Image1.jpg?v=1769787912"},{"product_id":"conbraco-1220508-steam-boiler-safety-valve","title":"Conbraco 1220508 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eConbraco 1220508 Steam Boiler Safety Valve is a high-quality, low-pressure relief valve designed to protect commercial and industrial boilers. The lever-handle valve features a 2 inch inlet and 2 inch outlet with end connections male thread x female thread, delivering dependable pressure relief at a setpoint of \u003cb\u003e15 PSIG\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt for durability, the \u003cb\u003ebronze body (ASTM B584)\u003c\/b\u003e, \u003cb\u003estainless steel spring\u003c\/b\u003e, and \u003cb\u003ebrass stem\u003c\/b\u003e (ASTM B16) work with a \u003cb\u003ePTFE seat\u003c\/b\u003e and \u003cb\u003eEPDM seal\u003c\/b\u003e to ensure reliable sealing. The \u003cb\u003ePTFE-coated O-ring seat seal\u003c\/b\u003e minimizes sticking, while a \u003cb\u003erust-proofed spring\u003c\/b\u003e extends service life. The valve's \u003cb\u003etop-guided, high-capacity design\u003c\/b\u003e includes a \u003cb\u003e3\/8 inch threaded side tapping for a drain\u003c\/b\u003e, simplifying maintenance.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cb\u003ecommercial and industrial heating boilers\u003c\/b\u003e, this valve meets essential standards and reliability expectations. It is \u003cb\u003eASME\u003c\/b\u003e and \u003cb\u003eISO 9001\u003c\/b\u003e certified, with CRN \u003cb\u003e0G8547.5C\u003c\/b\u003e, and offers a flow capacity of up to \u003cb\u003e2500 PPH\u003c\/b\u003e. The \u003cb\u003ehandle assembly\u003c\/b\u003e is plated steel for durable operation.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePrimary type:\u003c\/b\u003e Lever Handle, Low Pressure\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 2\" connections; end connections male thread x female thread\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body (ASTM B584), stainless steel spring, brass stem (ASTM B16)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeat\/Seals:\u003c\/b\u003e PTFE seat, EPDM seal, PTFE-coated O-Ring\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSet pressure:\u003c\/b\u003e 15 PSIG\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e Up to 2500 PPH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrain:\u003c\/b\u003e 3\/8\" threaded side tapping\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ISO 9001, CRN 0G8547.5C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090156766,"sku":"45393","price":487.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347370_3dccab23-bed0-4261-af8c-9d351b028442.jpg?v=1765814281"},{"product_id":"conbraco-13211b15-steam-boiler-safety-valve","title":"Conbraco 13211B15 Steam Boiler Safety Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Conbraco 13211B15 Steam Boiler Safety Valve provides reliable overpressure protection for low-pressure steam systems. This lever-handle, safety valve features a 3\/4 inch inlet and 3\/4 inch outlet with a male x female threaded end connection, making installation straightforward on standard steam piping.\u003c\/p\u003e \u003cp\u003eBuilt for durability, the bronze body (ASTM B584) combines with a stainless steel spring, EPDM seal, and a PTFE-coated disc to resist corrosion while maintaining a positive, dependable seal. The flat seat with a PTFE-faced disc ensures a tight closure and positive drainage of condensate away from the seat area. Set at 15 PSIG with a temperature rating of 250°F, it is ideal for low-pressure steam heating and supply boiler applications.\u003c\/p\u003e \u003cp\u003eTrusted for safety and performance, this valve complies with ASME and ISO 9001 standards and carries CRN 0G8547.5C HV NB, delivering consistent operation across commercial and industrial environments. Its capacity is 475 pounds per hour, providing reliable relief when needed.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSet pressure:\u003c\/b\u003e 15 PSIG\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInlet\/Outlet:\u003c\/b\u003e 3\/4\" NPT (male x female thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterials:\u003c\/b\u003e Bronze body, stainless steel spring, PTFE-coated disc, EPDM seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeating:\u003c\/b\u003e Flat seat with PTFE-faced disc for positive seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrainage:\u003c\/b\u003e Positive drainage of condensate from seat area\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASME, ISO 9001, CRN 0G8547.5C\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Low-pressure steam heating and supply boiler\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCapacity:\u003c\/b\u003e 475 pounds per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090255070,"sku":"45452","price":94.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00347373_7eec9ff2-646a-40ed-a2f4-2ef14f8e5ade.jpg?v=1765814481"},{"product_id":"conbraco-4alf4a33am","title":"Conbraco 4ALF4A33AM","description":"\u003cdiv\u003e\n\u003cp\u003eConbraco 4ALF4A33AM is a lead-free backflow preventer engineered for 1\/2 x 1\/2 NPT connections. This dependable device replaces 4A4A33AM, offering reliable protection for potable water lines with a straightforward installation.\u003c\/p\u003e \u003cp\u003eDesigned for plumbing systems that require safe, code-compliant backflow prevention, the 4ALF4A33AM combines durability with easy maintenance. Its compact form fits tight spaces while delivering dependable performance in residential and commercial applications.\u003c\/p\u003e \u003cp\u003eThis backflow preventer is built to enhance safety in your water system, helping prevent cross-contamination and preserving water quality. It’s suitable for a wide range of settings—from single-family homes to smaller office buildings—where compliant backflow protection is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLead-free construction\u003c\/b\u003e ensures compliance with drinking water standards.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e1\/2 x 1\/2 NPT threads\u003c\/b\u003e for broad compatibility and simple installation.\u003c\/li\u003e \u003cli\u003eEffective backflow protection to prevent cross-contamination.\u003c\/li\u003e \u003cli\u003eLow-maintenance design for quick service and minimal downtime.\u003c\/li\u003e \u003cli\u003eSeamless replacement for 4A4A33AM with no additional adapters needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTrust the Conbraco name for reliable, long-lasting backflow prevention in your water system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Metropac","offers":[{"title":"Default Title","offer_id":47605090320606,"sku":"349211","price":122.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0034\/7102\/files\/00368479_7d2336d4-8129-40f9-b9a4-1fbff7d61894.jpg?v=1765822488"}],"url":"https:\/\/newenglandsupplyhouse.com\/collections\/conbraco-hvac-valves.oembed","provider":"New England Supply House","version":"1.0","type":"link"}