Skip to main content

Contact our sales team for more information 860-221-SALE

Watts

Item SKU - 0386471

EDP - 1161499

Case Quantity - 12

In stock

This 1/2 inch dual check valve with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a bronze body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and NPT female inlet and outlet connections with Viega ProPress connection adapters.

Watts

Item SKU - 0386456

EDP - 1157760

In stock

This 1/2 inch dial set high capacity feed water pressure regulator is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of an easy-to-read dial pressure setting indicator, bronze body with union threaded inlet and NPT threaded outlet connections, tight seating check valve, fast-fill purge lever for manual purging, and a stainless steel strainer. It has high capacity performance and a simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems. The maximum pressure is 100 psi

Watts

Item SKU - 0009204

EDP - 1026032

In stock

This 2 inch lead free high performance water pressure reducing valve with a lead free cast copper silicon alloy body is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degrees F (0.5 to 71 degrees C). Suitable for up to 300 psi, the pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

Watts

Item SKU - 0009154

EDP - 1026028

In stock

This 1 inch lead free high performance water pressure reducing valve with a lead free cast copper silicon alloy body is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degrees F (0.5 to 71 degrees C). Suitable for up to 300 psi, the pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

Watts

Item SKU - F391009

EDP - 1284350

In stock

This 1 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants. This assembly consists of a lead free body, quarter turn ball valve shutoffs with tee handles, check modules, replaceable seats, top mounted test cocks, and a pressure differential relief valve. It can be installed horizontal or vertical without the need of any special tools. This backflow assembly contains a flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. When paired with an add on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS-485 Modbus or the Nexa(R) platform through Wi-Fi. WATTS®, F391009, Reduced Pressure Zone Backflow Preventer, Inline, Series: LF909-FS, 1 in Nominal, Female NPT End Style, 175 psi Pressure, 140 to 33 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Copper Silicon Alloy Body, 9-7/8 in H x 19-5/8 in W x 3-7/8 in D Dimensions

Watts

Item SKU - 88004115

EDP - 1269988

In stock

This 2 inch lead free copper silicon alloy reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. This assembly consists of a lead free body, NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements. This backflow assembly includes flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. When paired with an add‑on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS‑485 Modbus or the Nexa(R) platform through Wi-Fi. WATTS®, 88004115, Backflow Preventer, In-Line, Series: LF009-FS, 2 in Nominal, FNPT End Style, 175 psi Pressure, 33 to 180 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Cast Copper Silicon Alloy, 21-3/8 in L x 8-3/4 in H Dimensions

Watts

Item SKU - 88004112

EDP - 1269987

In stock

This 1 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, 1 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements. This backflow assembly contains an integrated flood sensor with SentryPlus(TM) Alert technology to detect excessive water discharges from the relief valve. When activated through an add-on sensor connection kit, the flood sensor can send an alert to notify the user of potential flooding. Add-on sensor connection kits are available for both BMS and cellular communications. WATTS®, 88004112, Backflow Preventer, In-Line, Series: LF009-FS, 1 in Nominal, FNPT End Style, 175 psi Pressure, 33 to 180 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Cast Copper Silicon Alloy, 14-1/2 in L x 6-1/4 in H Dimensions

Watts

Item SKU - 781074LL

EDP - 1100175

In stock

Overview

This 1/8 IN lead free full port test cock is used for testing 1/2 to 1 inch lead free backflow preventer, as an isolation valve for gauges or as a balancing valve for gauges. It features a lead free body construction, low pressure drop, PTFE steam packing seal, thrust washer and seat.

Features

  • Lead free construction
  • Female NPT threads
  • Quarter turn valve
  • Fits 1/2 to 1 IN Backflow

Watts

Item SKU - F382589

EDP - 678739

In stock

Series 740 Boiler Pressure Relief Valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. They have an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Iron body with expanded outlets. Non-mechanical seat-to-disc alignment will not stick or freeze. Seat is located above drain to prevent water from being trapped and sediment from fouling the seat

Watts

Item SKU - 0009309

EDP - 1065021

In stock

This 1 inch lead free brass water pressure reducing valve is the standard model, designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module, NPT threaded female union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degrees F (0.5 to 71 degrees C). Suitable for up to 300 psi, the pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

Watts

Item SKU - 0858549

EDP - 1006274

In stock

This 2 inch flanged FPT microbubble air separator is designed for efficient separation and elimination of entrained air in hydronic heating systems. This air separator features a durable brass body, high capacity DuoVent air vent assembly, corrosion-resistant coalescing media and 1/2 IN FPT bottom tapping for use with boiler fill fitting. The rugged corrosion-resistant polyphenylsulfone (PPSU) coalescing media withstands petroleum based cleaners, glycol anti-freeze and temperatures up to 240 degrees F in heating systems and methanol based anti-freeze solutions in ground-source heat pump loops. No minimum inlet/outlet piping length is required for proper operation and this air separator can be easily disassembled for inspection and cleaning.

Watts

Item SKU - 0061657

EDP - 673740

In stock

Can be installed vertcally or horizontally. This 3/8 IN dual check valve with atmospheric port and strainer for carbonated beverage machines prevents the reverse flow of polluted water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of stainless steel body construction with internal rubber components and is designed for continuous or intermittent pressure applications. It has an atmospheric port that provides visual indication of failure of the second check and a Wye pattern strainer. It is ideal for use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee. The connections are female NPT inflet with SAE male flare outlet. Maximum working pressure is 150 psi

Watts

Item SKU - 0037106

EDP - 112725

In stock

This float and thermostatic steam trap, 1-1/4 inch with .312 orifice, is used in steam main drips and process applications to provide continuous air venting and condensate removal. It features an iron body H-pattern design, stainless steel valve head, seat, float and thermostatic air vent. It is water hammer resistant and can be serviced without disturbing system piping and it is ideal for use in unit heaters, heat exchangers/reboilers, air heating coils, steam main drips, and process equipment. Operating pressure is 15 psi.

Watts

Item SKU - 0240887

EDP - 1297960

In stock

This 5/8 inch OD, 1/2 inch ID, durable, corrosion resistant stainless steel gas connector is configured with 3/4 inch FIP x 3/4 inch FIP adapters and is 72 inches in length. This CSA approved SafetyShield(R) gas connector has a premium antimicrobial coating for increased safety, durability, and longevity. The yellow coating is an industry recognized color for gas lines and provides extra corrosion protection from accidental contact with harmful chemicals that may be found in household products. It is commonly used for the installation of home appliances such as gas ranges and furnaces. Dormont® SafetyShield® Gas Connector, Series: 30C, 3/4 in Nominal, FNPT, 5/8 in Outside Dia, 72 in Length, 304 Stainless Steel, Yellow, Coated

Watts

Item SKU - 1041011

EDP - 983917

In stock

Fits 1/2 inch Through 4 inch 127 and 1/2 inch Through 4 inch 127W

Watts

Item SKU - 0061651

EDP - 973226

In stock

This dual check valve for carbonated beverage machines prevents the reverse flow of contaminated water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of a stainless steel body construction with internal rubber components and is designed for continuous or intermittent pressure applications. It has SAE male flare end connections. It is ideal for use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee. Maximum working pressure is 200 psi

Watts

Item SKU - 0794070

EDP - 1037381

In stock

Fits 1-1/4 inch LF909M1, 1-1/2 inch LF909M1, 2 inch LF909M1, 1-1/4 inch 909M1, 1-1/2 inch 909M1, and 2 inch 909M1

This total rubber parts kit is used for replacing or repairing the relief valve assembly on a lead free reduced pressure backflow assembly used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a diaphragm, two molded disc assemblies, two seat O-rings, RV O-ring, two piston O-rings, RV stem O-ring, flow tube O-ring and cover O-ring.

Watts

Item SKU - 0794059

EDP - 1033277

In stock

Fits 3/4 inch LF909, 1 inch LF909, 3/4 inch 909, and 1 inch 909

This total relief valve repair kit is designed for use on a lead free reduced pressure zone assembly. This kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure backflow assembly. This kit consists of seat, seat O-ring, stem assembly, spring, two piston O-rings, flow tube O-ring, and cover O-ring.

Watts

Item SKU - 0887121

EDP - 337653

In stock

Fits 3/4 inch LF909, 3/4 inch 909, 1 inch LF909, and 1 inch 909

This second check repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of the disc assembly, spring, seat, seat O-ring, cover O-ring, and lubricant. All parts are genuine and original to the valve.

Watts

Item SKU - 0792077

EDP - 255338

In stock

Can be installed vertcally or horizontally. This 3/8 inch dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It is designed for in-line continuous pressure applications, such as wash-down sinks or other installations, where a hose type device connected to the domestic water supply can be submerged into a non-potable liquid. It consists of a chrome-nickel plated lead free brass body, 3/8 union NPT thread female inlet by NPT thread female outlet, two plastic replaceable check valves, Buna-N seals, silicone discs, and stainless steel springs. The minimum working pressure is 10 psi and the maximum working pressure is 150 psi Temperature range is 33 to 180 degrees F (0.5 to 82 degrees C) continuous

Watts

Item SKU - BF-03-121-15-M2-3

EDP - 674599

In stock

This 3 inch full lug style butterfly valve is used in HVAC, irrigation, OEM, commercial, and institutional applications and wherever positive shutoff is required to control the flow of liquids, gases, and slurries. It features iron body construction, a stainless steel shaft, mounting pad for 10-position lever, gear operator or actuator.

Watts

Item SKU - F384042

EDP - 114609

In stock

Series 740 Boiler Pressure Relief Valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. They have an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Iron body with expanded outlets. Non-mechanical seat-to-disc alignment will not stick or freeze. Seat is located above drain to prevent water from being trapped and sediment from fouling the seat

Watts

Item SKU - 0555181

EDP - 1161356

Case Quantity - 24

In stock

This 1/2 inch Maxi-Flo check valve is used in general industrial and plumbing applications to prevent the effects of water hammer in the piping system. It provides a silent operation with low pressure drop and can be installed horizontally or vertically.

Watts

Item SKU - 0121579

EDP - 1071796

In stock

This FloodSafe water detector shutoff for spark ignition gas or oil fired water heaters protects the homeowner from catastrophic damage in the event of a water heater leak by using state of the art water detection technology. It detects the presence of water on the floor beneath the water heater and will automatically shut off the water supply and power source to the water heater. This 3/4 inch safety valve detector is easily testable and resettable by the contractor or home owner to ensure proper operation. It consists of an integral control unit, a water dam, power supply, power cut-out module with spark ignited, oil fired pilot, and water detection pad.

Watts

Item SKU - 0121580

EDP - 1052505

In stock

This FloodSafe water detector shutoff for electric water heaters protects the homeowner from catastrophic damage in the event of a water heater leak by using state of the art water detection technology. It detects the presence of water on the floor beneath the water heater and will automatically shut off the water supply and power source to the water heater. This 3/4 inch safety valve detector is easily testable and resettable by the contractor or home owner to ensure proper operation. It consists of an integral control unit, a water dam, power supply, power cut-out module with electric 220 V pilot, and water detection pad.

Watts

Item SKU - 0204152

EDP - 1037927

In stock

This 3/8 inch under sink guardian lead free thermostatic mixing valve is used in commercial and residential applications to control the hot water temperature and minimize the potential for accidental scalding. It is suitable for kitchen and bath installations where the water delivered to the fixtures is intended for bathing or washing. The double throttling design controls both the hot and cold water supply to the mixed outlet. This valve consists of a lead free brass body, 3/8 inch male compression fittings, copper thermostat, check valves, integral strainer with 40 mesh stainless steel screens, and a tamper resistant locking cap. The maximum working pressure is 150 psi. The water temperature can be field adjusted between 80 to 120 degrees F (27 to 49 degrees C). The recommended maximum temperature is 110 degrees F

Watts

Item SKU - F382328

EDP - 250026

In stock

Series 740 Boiler Pressure Relief Valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. They have an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Iron body with expanded outlets. Non-mechanical seat-to-disc alignment will not stick or freeze. Seat is located above drain to prevent water from being trapped and sediment from fouling the seat

Watts

Item SKU - 81000523

EDP - 302213

In stock

Pretensioned for easy field installation. The chrome-vanadium spring steel maintains a constant tension on the Onix under all operating conditions. SelfTites incorporate a zinc coating to guard against corrosion.

Watts

Item SKU - 0009118

EDP - 1026026

In stock

This 3/4 inch high performance water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a lead free cast copper silicon alloy body, 3/4 inch NPT threaded female union inlet x NPT female outlet, replaceable seat module and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 160 degrees F (0.5 to 71 degrees C). Suitable for up to 300 psi, the pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

Watts

Item SKU - 0887174

EDP - 1343393

In stock

This total repair kit is used to repair a 1 1/2 inch anti-siphon vacuum breaker most commonly used in commercial, industrial applications to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This repair kit consists of a disc and disc float, a bonnet and O-ring. WATTS® Repair Kit, For Use With: Model 188A/288A/388 Anti-Siphon Vacuum Breaker

Watts

Item SKU - 0220319

EDP - 1338070

In stock

This 1 inch wye pattern strainer, has an iron body with 20 mesh screen, 100 wire mesh liner, threaded connections, stainless steel screen, threaded iron retainer cap with non-asbestos gasket and tapped blowdown connection. It is designed to protect system components from dirt, rust and other damaging debris in the piping system. It is used in steam and liquid applications. It is furnished with a machined seat that allows the screen to be self-aligning to assure a perfect fit. Maximum pressure (non shock) 400 psi (27.6 bar) at 150 degree F (66 degree C) WOG, 250 psi (17.2 bar) at 406 degree F (208 degree C) WSP. WATTS® Wye Strainer, Series: 77S-M1, 1 in Nominal, 4-1/2 in Overall Length, FNPT, 3/4 in NPT Blow-Off, PTFE, Cast Iron Body

Watts

Item SKU - 0887283

EDP - 973518

In stock

This 3/4 and 1 IN 009 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of a cover O-ring and two seats, seat O-rings, disc assemblies, springs, and check cages for both first and second checks. All parts are genuine and original to the valve. WATTS®, 0887283, Total Repair Kit, Series: RK 009-T, 7 Piece, For Use With: Model 009/LF009 3/4 to in Reduced Pressure Zone Assembly

Watts

Item SKU - 0887192

EDP - 1330921

In stock

This 1 1/2 and 2 IN 007M1 total repair kit provides all the parts necessary to replace the major internal components of the applicable double check valve assembly. This kit consists of a cover O-ring and two seats, seat O-rings, disc assemblies, springs, and check cages for both first and second checks. All parts are genuine and original to the valve. WATTS® Total Repair Kit, For Use With: Model 007 1-1/2 to 2 in Double Check Valve Assemblies

Watts

Item SKU - F383542

EDP - 1317378

In stock

This pressure relief valve has a 1 1/2 inch NPTF female inlet, 1 1/4 inch NPTF female outlet, and pressure relief setpoint of 30 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body, non-metallic disc-to-metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. When paired with an add on connection kit, the sensor is activated to relay alerts for potential flooding events. Connection kit options include BMS, cellular communication, and the Sensor Control Monitor which enables integration with BAS via RS‑485 Modbus or the Nexa platform through Wi-Fi. WATTS®, F383542, Valve, Series: 740, 1-1/2 x 2 in Nominal, Female NPTF End Style, 20 psi Pressure, 250 deg F, Media: Water, Iron Body, Non-Metallic Trim, 9-1/4 in H x 5-1/4 in L Dimensions, Domestic

Watts

Item SKU - T765DBV

EDP - 1304262

In stock

This 3/4 inch pressure vacuum breaker backflow preventer is used to protect against health hazard and non-hazard backsiphonage of toxic or non-toxic liquids in industrial plants, cooling towers, laboratories, laundries, swimming pools and irrigation systems. It has a bronze body, spring loaded check valve, air relief valve with opening port, two resilient seated shutoffs and test cocks, and NPT end connections. This assembly meets the specifications of the USC FCCCHR Manual. The maximum working pressure is 150 psi (10.3 bar) and temperature range is 32 degrees F to 140 degrees F (0 degrees C to 60 degrees C). The pressure vacuum breaker includes a freeze sensor for use with SentryPlus Alert(R) technology to signal facility personnel when temperature nears and reaches the freezing point. Freeze alerts feature available with add-on connection kit for Wi-Fi networks, building management systems (BMS), irrigation management systems (IMS). Febco®, T765DBV, Pressure vacuum breaker with Freeze sensor, N-Pattern, Series: 765, 3/4 in Nominal, NPT End Style, 150 psi Pressure, 32 to 140 deg F, Quarter-Turn Ball Valve Ball Valve/Gate Valve, Vacuum Breaker Backflow, Rough Bronze, Import

Watts

Item SKU - 0794090

EDP - 1027299

In stock

Overview

This total rubber parts kit is used for replacing or repairing the relief valve assembly on a 4 inch lead free reduced pressure zone assembly series 909 used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a diaphragm, two molded disc assemblies, two seat O-rings, RV O-ring, two piston O-rings, RV stem O-ring, flow tube O-ring and cover O-ring.

Features

  • Factory replacement parts
  • Check disc, stem O-Ring, sleeve O-Ring
  • Relief valve disc assembly, piston seal, piston O-Ring
  • Fits 4 IN reduced pressure zone assembly

Watts

Item SKU - 88006822

EDP - 1214060

In stock

Overview

This 1/2 inch lead free dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a lead free forged brass body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and NPT female inlet and outlet connections.

Features

  • Lead free forged brass body for durability
  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation

Watts

Item SKU - 0792075

EDP - 1035653

In stock

This lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a lead free bronze body with two plastic replaceable check valves, stainless steel springs. This valve is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position. Minimum working pressure is 10 psi. Maximum working pressure is 150 psi

Watts

Item SKU - 0794089

EDP - 1077083

In stock

Fits 2-1/2 inch LF909, 2-1/2 inch 909, 3 inch LF909, and 3 inch 909

This total rubber parts kit is used for replacing or repairing the relief valve assembly on a lead free reduced pressure backflow assembly used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a diaphragm, two molded disc assemblies, two seat O-rings, RV O-ring, two piston O-rings, RV stem O-ring, flow tube O-ring and cover O-ring.

Watts

Item SKU - 88006832

EDP - 1198407

In stock

This 3/4 inch lead free dual check valve with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a lead free forged brass body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and NPT female inlet and outlet connections.

Watts

Item SKU - 0887309

EDP - 708050

In stock

Fits 1-1/4 inch LF009M2, 1-1/4 inch 009M2, 1-1/2 inch LF009M2, and 1-1/2 inch 009M2

This reduced pressure backflow total rubber parts kit consists of two check assembly o-rings, two disc assemblies, one cover o-ring, one relief valve diaphragm, relief valve seat o-ring, one sensing passage o-ring, one diaphragm plate o-ring, one relief upper and one lower stem o-ring, one relief valve disc assembly and one bleed screw o-ring.

Watts

Item SKU - F382456

EDP - 32617

In stock

Series 740 Boiler Pressure Relief Valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. They have an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Iron body with expanded outlets. Non-mechanical seat-to-disc alignment will not stick or freeze. Seat is located above drain to prevent water from being trapped and sediment from fouling the seat

Watts

Item SKU - 0794151

EDP - 1093795

In stock

Old Number 0887236

Fits 4 inch LF909, 6 inch LF909, 8 inch LF909M1, 10 inch LF909M1, 4 inch 909, 6 inch 909, 8 inch 909M1, and 10 inch 909M1

This kit contains the parts for the repair of the 4 to 10 inch backflow preventer relief valve. It consists of a cover, cover O-ring, sensing passage O-ring, bleed screw O-ring, vent hood and bleed screw.