{"title":"Backflow Devices - Watts - RPZ - Reduced Pressure Zone Assemblies - 2 1\/2\" - 994 Series","description":null,"products":[{"product_id":"994blt","title":"994BLT","description":"\u003cp\u003eThis Watts 994BLT Portable Hydrant Backflow Preventer is designed to protect potable water systems from cross-contamination at fire hydrants and other non-permanent installations where flow is in one direction only.\u003c\/p\u003e\u003cp\u003eIt prevents the reverse backflow of fire protection substances and non-potable water into the potable water supply due to backsiphonage or backpressure, ensuring compliance with national plumbing codes and water authority requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a corrosion-resistant \u003cstrong\u003e304 stainless steel body\u003c\/strong\u003e for long-life dependability.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edual thread connections\u003c\/strong\u003e on both the inlet and outlet, offering versatile connection alternatives.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003ebuilt-in adjustable support leg\u003c\/strong\u003e that can be configured in the field for various installations, eliminating the need for wood bracing or direct ground contact.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003elarge flow capacity\u003c\/strong\u003e, rated at over 500 gpm with less than 14 psi pressure loss, meeting ASSE, USC, and AWWA standards for Reduced Pressure Zone Assemblies.\u003c\/li\u003e\n\u003cli\u003eComes \u003cstrong\u003efactory assembled and tested\u003c\/strong\u003e, ensuring proper function without requiring field assembly, thereby preventing leaks, fouls, and improper installation.\u003c\/li\u003e\n\u003cli\u003eTorsion spring check valves provide maximum flow at a low pressure drop.\u003c\/li\u003e\n\u003cli\u003ePortable and lightweight design allows for \u003cstrong\u003eeasy transport\u003c\/strong\u003e between job sites.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003elong-term service with minimal maintenance\u003c\/strong\u003e requirements.\u003c\/li\u003e\n\u003cli\u003eServicing can be performed easily at the hydrant or other convenient locations without requiring special tools.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796726751509,"sku":"0437815","price":8071.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180380.jpg?v=1772727830"},{"product_id":"2-5-994-osy-gxg-fs","title":"2.5 994-OSY-GxG-FS","description":"\u003cp\u003eThis Watts 2 1\/2 inch \u003cstrong\u003elead free reduced pressure zone assembly backflow preventer\u003c\/strong\u003e protects potable water supplies from health hazard cross-connections by preventing the reverse flow of liquids due to backpressure or backsiphonage. It features a compact design with grooved inlet and outlet outside stem and yoke (OSY) gate valves, making it suitable for installations requiring UL Classified and FM Approved shutoffs.\u003c\/p\u003e\u003cp\u003eThis assembly includes a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve, helping to limit potential flooding and costly damage when connected to an add-on communication kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort lay length stainless steel body\u003c\/strong\u003e provides long-term corrosion resistance and maximum strength.\u003c\/li\u003e\n\u003cli\u003eLightweight stainless steel body reduces installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrooved inlet and outlet gate valve connections\u003c\/strong\u003e for easy installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistant stainless steel relief valve\u003c\/strong\u003e is bottom-mounted, featuring a balanced rolling diaphragm for lower maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented torsion spring check valves\u003c\/strong\u003e ensure maximum flow at low pressure drop and trouble-free operation.\u003c\/li\u003e\n\u003cli\u003eCompact construction allows for installation in smaller enclosures without requiring special tools for servicing.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor\u003c\/strong\u003e on the relief valve for discharge detection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eAn add-on connection kit is required to activate the flood sensor's communication features; without it, the flood sensor is a passive component.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796772954389,"sku":"F438600","price":9259.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182208.jpg?v=1772729310"},{"product_id":"2-5-994-dosy-fs","title":"2.5 994-DOSY-FS","description":"\u003cp\u003eThis 2 1\/2 inch reduced pressure zone assembly backflow preventer helps stop the reverse flow of liquids due to backpressure or backsiphonage, where a potential health hazard exists. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs.\u003c\/p\u003e\u003cp\u003eThe assembly consists of a short lay length \u003cstrong\u003elead-free stainless steel body\u003c\/strong\u003e, test cocks, a corrosion-resistant \u003cstrong\u003estainless steel bottom-mounted relief valve\u003c\/strong\u003e, \u003cstrong\u003epatented torsion spring check valves\u003c\/strong\u003e, and domestic \u003cstrong\u003eoutside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFlood Detection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eContains a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an add-on connection kit, the sensor is activated to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnection kit options include \u003cstrong\u003eBMS\u003c\/strong\u003e, \u003cstrong\u003ecellular communication\u003c\/strong\u003e, and the \u003cstrong\u003eSensor Control Monitor\u003c\/strong\u003e which enables integration with \u003cstrong\u003eBAS via RS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform through Wi-Fi\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction\u003c\/strong\u003e provides long-term corrosion resistance and maximum strength.\u003c\/li\u003e\n\u003cli\u003eBody is half the weight of competitive designs, reducing installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort end-to-end dimensions\u003c\/strong\u003e make retrofit easy.\u003c\/li\u003e\n\u003cli\u003eBottom-mounted relief valve reduces clearance requirements when installed against an outside wall.\u003c\/li\u003e\n\u003cli\u003eTorsion spring check valves provide \u003cstrong\u003emaximum flow at low pressure drop\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermoplastic and stainless steel check valves\u003c\/strong\u003e for trouble-free operation.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact construction\u003c\/strong\u003e allows for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003eStainless steel relief valve features a balanced rolling diaphragm to eliminate sliding seals and lower maintenance costs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796781342997,"sku":"F439412","price":9259.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182568.jpg?v=1772729635"},{"product_id":"2-1-2-994-dnrs","title":"2 1\/2 994-DNRS","description":"\u003cp\u003eThis 2 1\/2 inch \u003cstrong\u003eWatts Series 994 Reduced Pressure Zone Assembly Backflow Preventer\u003c\/strong\u003e with \u003cstrong\u003edomestic non-rising stem (NRS) shutoff valves\u003c\/strong\u003e is designed to protect potable water supplies from health hazard cross-connections and continuous pressure piping applications. It prevents the reverse flow of fire protection substances and non-potable water from being pumped or siphoned into the potable water supply due to backsiphonage and\/or backpressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body\u003c\/strong\u003e provides long term \u003cstrong\u003ecorrosion resistance\u003c\/strong\u003e and maximum strength.\u003c\/li\u003e\n\u003cli\u003eBody is half the weight of competitive designs, reducing installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort end-to-end dimensions\u003c\/strong\u003e make retrofit easy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom mounted relief valve\u003c\/strong\u003e reduces clearance requirements when installed against an outside wall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion spring check valves\u003c\/strong\u003e provide maximum flow at low pressure drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermoplastic and stainless steel check valves\u003c\/strong\u003e ensure trouble-free operation.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing, facilitating easy maintenance with a single access cover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact construction\u003c\/strong\u003e allows for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel relief valve\u003c\/strong\u003e with a balanced rolling diaphragm eliminates sliding seals and lowers maintenance costs.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003esensor on relief valve for flood detection\u003c\/strong\u003e, with flood alert feature activated by an add-on sensor connection kit, compatible with BMS and cellular network communication.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNotice: An add-on connection kit is required to activate the flood sensor. Without the connection kit, the flood sensor is a passive component that does not communicate with any other device. Use of the flood sensor does not replace the need to comply with all required instructions, codes, and regulations related to installation, operation, and maintenance of this product, including the need to provide proper drainage in the event of a discharge.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796829413653,"sku":"0439400","price":8667.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184079.jpg?v=1772731113"},{"product_id":"2-1-2-994-nrs-fs","title":"2 1\/2 994-NRS-FS","description":"\u003cp\u003eThis 2 1\/2 inch lead free reduced pressure zone assembly backflow preventer is designed to stop the reverse flow of liquids due to backpressure or backsiphonage, particularly where a potential health hazard exists.\u003c\/p\u003e\u003cp\u003eIts compact modular design allows for easy maintenance with a single access cover for in-line repairs. This assembly features a short lay length stainless steel body, test cocks, a corrosion-resistant stainless steel bottom-mounted relief valve, torsion spring check valves, and resilient seated gate valves with non-rising stem.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFlood Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a flood sensor with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003eadd-on connection kit is required\u003c\/strong\u003e to activate the flood sensor; without it, the sensor is a passive component that does not communicate with any other device.\u003c\/li\u003e\n\u003cli\u003eWhen paired with a connection kit, the sensor relays alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnection kit options include \u003cstrong\u003eBMS\u003c\/strong\u003e, \u003cstrong\u003ecellular communication\u003c\/strong\u003e, and the \u003cstrong\u003eSensor Control Monitor\u003c\/strong\u003e which enables integration with BAS via \u003cstrong\u003eRS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform\u003c\/strong\u003e through Wi-Fi.\u003c\/li\u003e\n\u003cli\u003eThe sensor is installed on the assembly exterior and does not alter assembly functions or certifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction\u003c\/strong\u003e provides long-term corrosion resistance and maximum strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body\u003c\/strong\u003e is half the weight of competitive designs, reducing installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort end-to-end dimensions\u003c\/strong\u003e make retrofit easy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom mounted relief valve\u003c\/strong\u003e reduces clearance requirements when installed against an outside wall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion spring check valves\u003c\/strong\u003e provide maximum flow at low pressure drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermoplastic and stainless steel check valves\u003c\/strong\u003e for trouble-free operation.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact construction\u003c\/strong\u003e allows for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel relief valve\u003c\/strong\u003e features a balanced rolling diaphragm to eliminate sliding seals and lower maintenance costs.\u003c\/li\u003e\n\u003cli\u003eNon-rising stem resilient seated gate valves.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eUse of the flood sensor does not replace the need to comply with all required instructions, codes, and regulations related to installation, operation, and maintenance of this product, including the need to provide proper drainage in the event of a discharge. Watts is not responsible for the failure of alerts due to connectivity issues, power outages, or improper installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796836065557,"sku":"F437800","price":8095.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185205.jpg?v=1773071688"},{"product_id":"2-1-2-994-lf-fs","title":"2 1\/2 994-LF-FS","description":"\u003cp\u003eThis 2 1\/2 inch lead free reduced pressure zone (RPZ) assembly backflow preventer is designed to prevent the reverse flow of liquids due to backpressure or backsiphonage, particularly where a potential health hazard exists.\u003c\/p\u003e\u003cp\u003eIts compact, modular design facilitates easy maintenance with a single access cover for in-line repairs. This assembly features a short lay length stainless steel body, test cocks, a corrosive-resistant stainless steel bottom-mounted relief valve, and torsion spring check valves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFlood Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a flood sensor with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen activated through an add-on sensor connection kit, the flood sensor relays a signal that triggers notification of potential flooding to service personnel.\u003c\/li\u003e\n\u003cli\u003eThe add-on sensor connection kit is available for building management systems and cellular communication.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eWarning: Without an add-on connection kit, the flood sensor is a passive component that does not communicate with any other device.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body\u003c\/strong\u003e provides long term corrosion resistance and maximum strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body\u003c\/strong\u003e is half the weight of competitive designs, reducing installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003eShort end-to-end dimensions make retrofit easy.\u003c\/li\u003e\n\u003cli\u003eBottom mounted relief valve reduces clearance requirements when installed against an outside wall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsion spring check valves\u003c\/strong\u003e provide maximum flow at low pressure drop.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003cli\u003eCompact construction allows for smaller enclosures.\u003c\/li\u003e\n\u003cli\u003eSensor on relief valve for flood detection.\u003c\/li\u003e\n\u003cli\u003eAssembled without shutoff valves.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ehealth hazard applications\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796837835029,"sku":"F437802","price":6377.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185208.jpg?v=1773071755"},{"product_id":"2-1-2-994-osy-fs","title":"2 1\/2 994-OSY-FS","description":"\u003cp\u003eThis 2 1\/2 inch lead free reduced pressure zone assembly backflow preventer protects potable water supplies from health hazard cross-connections by preventing backsiphonage and backpressure of hazardous materials.\u003c\/p\u003e\u003cp\u003eIts compact modular design facilitates easy maintenance with a single access cover for in-line repairs and features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003eflood sensor\u003c\/strong\u003e featuring \u003cstrong\u003eSentryPlus Alert technology\u003c\/strong\u003e to detect continuous discharge from the relief valve.\u003c\/li\u003e\n\u003cli\u003eAn add-on sensor connection kit is required to activate flood monitoring and enable integration with \u003cstrong\u003eBMS\u003c\/strong\u003e, \u003cstrong\u003ecellular communication\u003c\/strong\u003e, or the \u003cstrong\u003eNexa platform\u003c\/strong\u003e via Wi-Fi\/RS-485 Modbus.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003estainless steel body\u003c\/strong\u003e for long-term corrosion resistance and maximum strength.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eUL and FM approved Outside Stem and Yoke (OSY) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned with a \u003cstrong\u003eshort lay length\u003c\/strong\u003e and \u003cstrong\u003ecompact construction\u003c\/strong\u003e for easier installation and smaller enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom mounted relief valve\u003c\/strong\u003e reduces clearance requirements when installed against an outside wall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo special tools required for servicing\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eWatts is not responsible for the failure of alerts due to connectivity issues, power outages, or improper installation. Always ensure proper drainage in the event of a discharge.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796839866645,"sku":"F437801","price":8654.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185207.jpg?v=1773071721"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-rpz-reduced-pressure-zone-assemblies-2-1-2-994-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}