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  • Watts 0391002 LF 009-QT 1/2 in Lead Free Cast Copper Silicon Alloy Reduced Pressure Zone Backflow Preventer
    WATTS
    Watts 0391002 LF 009-QT 1/2 in Lead Free Cast Copper Silicon Alloy Reduced Pressure Zone Backflow Preventer
    SKU: 0391002
    Watts 0391002 LF 009-QT 1/2 in Lead Free Cast Copper Silicon Alloy Reduced Pressure Zone Backflow Preventer
    $407.29
    $407.29
    $463.83
  • Watts 61657 SD3-MF 38 Vented Dual Check for Carbonated Beverage Machines
    WATTS
    Watts 61657 SD3-MF 38 Vented Dual Check for Carbonated Beverage Machines
    SKU: 61657
    The Watts 61657 WATTS SD3-MF 38 VENTED DUAL CHECK FOR CABONATED BEV.MACH. is the perfect solution for your carbonated beverage machine. This dual check valve is designed to provide superior protection against backflow and contamination. It is easy to install and maintain, and is...
    $152.71
    $152.71
  • Watts LF70A-RK 1/2 in. to 3/4 in. Repair Kit for Lead-Free Tempering ValveWatts LF70A-RK 1/2 in. to 3/4 in. Repair Kit for Lead-Free Tempering Valve
    WATTS
    Watts LF70A-RK 1/2 in. to 3/4 in. Repair Kit for Lead-Free Tempering Valve
    SKU: LF70A-RK
    Product DescriptionThe Watts LF70A-RK repair kit, with MPN LF70A-RK, is designed for fixing lead-free tempering valves used in various plumbing applications. This kit is compatible with 1/2 inch to 3/4 inch valve sizes. Includes O-ring, spring, and thermostat. Ensures proper maintenance of hot water...
    $55.11
    $55.11
    $55.98
  • Watts 740 1-1/2 50 Relief Valve
    WATTS
    Watts 740 1-1/2 50 Relief Valve
    SKU: 740
    Product DescriptionThe Watts 740 Relief Valve is a trusted choice for hydraulic systems. The MPN for this product is 740. It is designed to relieve overpressure in hydraulic cylinders and equipment. Relieves pressure at 50 psi Suitable for hydraulic systems Made in the United...
    $586.72
    $586.72
  • Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection 4.5 gallon GrayWatts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection 4.5 gallon Gray
    WATTS
    Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection 4.5 gallon Gray
    SKU: ETX30
    Product Description The Watts ETX-30 is a non-potable water expansion tank designed for closed-loop systems. It has a 4.5-gallon capacity and features a 1/2 inch MNPT connection. This gray tank helps manage thermal expansion in the system effectively, ensuring pressure stability and protection of...
    $55.91
    $55.91
  • Watts 0067370 PLT-5 Potable Water Expansion Tank 2.1 Gallon 150 PSIWatts 0067370 PLT-5 Potable Water Expansion Tank 2.1 Gallon 150 PSI
    WATTS
    Watts 0067370 PLT-5 Potable Water Expansion Tank 2.1 Gallon 150 PSI
    SKU: 67370
    Product DescriptionThe Watts 0067370 PLT-5 Potable Water Expansion Tank is designed to regulate the pressure caused by thermal expansion in water heaters. This expansion tank features a 3/4 inch male inlet connection, a capacity of 2.1 gallons, and a pressure rating of 150 PSI....
    $49.79
    $49.79
  • Watts 0067371 PLT-12 Potable Water Expansion Tank 4.5 Gallon 150 PSI Vertical
    WATTS
    Watts 0067371 PLT-12 Potable Water Expansion Tank 4.5 Gallon 150 PSI Vertical
    SKU: 67371
    Product DescriptionThe Watts 0067371 Potable Water Expansion Tank is engineered to manage increased water volume and pressure in potable hot water systems. Delivering reliability and performance, this tank is an essential component in residential water heaters and hot water storage tank applications. Lead-free design...
    $66.13
    $66.13
  • Watts L100XL-3-150 34" T&p Valve Set @ 150 Psi With Extended Shank 0Watts L100XL-3-150 34" T&p Valve Set @ 150 Psi With Extended Shank 0
    WATTS
    Watts L100XL-3-150 34" T&p Valve Set @ 150 Psi With Extended Shank 0
    SKU: L100XL-3-150
    Watts L100XL-3-150 34" T&p Valve Set @ 150 Psi With Extended Shank 0
    $60.99
    $60.99
  • Watts 8142406 HY-420-CIA Hydrant Repair Kit BronzeWatts 8142406 HY-420-CIA Hydrant Repair Kit Bronze
    WATTS
    Watts 8142406 HY-420-CIA Hydrant Repair Kit Bronze
    SKU: 8142406
    Product DescriptionThe Watts 8142406 HY-420-CIA Hydrant Repair Kit is designed to provide reliable repairs for the HY-420 wall hydrant. This high-quality maintenance solution, made from durable bronze, includes a complete internal assembly and a vacuum breaker, ensuring an extended service life and superb performance....
    $209.52
    $209.52
  • Watts 0555178 Series LF600 1-1/4 in. Cast Copper FNPT Check ValveWatts 0555178 Series LF600 1-1/4 in. Cast Copper FNPT Check Valve
    WATTS
    Watts 0555178 Series LF600 1-1/4 in. Cast Copper FNPT Check Valve
    SKU: 555178
    Product DescriptionThe Watts 0555178 Series LF600 1-1/4 in. Cast Copper FNPT Check Valve is a reliable component for controlling fluid flow. It's designed for both horizontal and vertical installations, ensuring versatility. This check valve is made from sturdy brass and offers a silent operation...
    $115.54
    $115.54
  • Watts LF3L-3/4-150 34" Lead Free Pressure Relief Valve Set @ 150 PSI
    WATTS
    Watts LF3L-3/4-150 34" Lead Free Pressure Relief Valve Set @ 150 PSI
    SKU: LF3L-3/4-150
    Watts LF3L-3/4-150 34" Lead Free Pressure Relief Valve Set @ 150 PSI
    $65.87
    $65.87
  • Watts 204152 3/8 IN Lead Free Thermostatic Mixing Valve
    WATTS
    Watts 204152 3/8 IN Lead Free Thermostatic Mixing Valve
    SKU: 204152
    Product DescriptionThe Watts 204152 is a 3/8 inch lead-free thermostatic mixing valve designed for residential and commercial applications. Controls hot water temperature to reduce scalding risk. Features double throttling design for efficient temperature management. Made with lead-free brass for safe drinking water. Product HighlightsThis...
    $96.96
    $96.96
  • Watts Regulator ETX15 Expansion Tank 2.1 gal Replacement MPN
    WATTS
    Watts Regulator ETX15 Expansion Tank 2.1 gal Replacement MPN
    SKU: ETX15
    Product DescriptionThe Watts Regulator Co. ETX15 is an expansion tank designed for water heating systems. Its purpose is to absorb the excess pressure created by thermal expansion in hot water systems. Maximum operating pressure of seventy-five psi Tank capacity of two point one gallons...
    $54.90
    $54.90
  • Watts 0792077 Series LF7 3/8 in Cast Copper Silicon Alloy FNPT Backflow Preventer
    WATTS
    Watts 0792077 Series LF7 3/8 in Cast Copper Silicon Alloy FNPT Backflow Preventer
    SKU: 0792077
    Product DescriptionThe Watts Series LF7 backflow preventer with MPN 0792077 is designed to prevent contaminated water from flowing back into the clean water supply. This dual check valve is suitable for residential and light commercial use and operates effectively under continuous pressure applications. It...
    $122.79
    $122.79
  • Watts 559162 LFMMVM1-CPVC 0 34 DOUBLE CPVC UNION BRONZE THERM MIXING VALVE LEAD FREE
    WATTS
    Watts 559162 LFMMVM1-CPVC 0 34 DOUBLE CPVC UNION BRONZE THERM MIXING VALVE LEAD FREE
    SKU: 559162
    Watts 559162 LFMMVM1-CPVC 0 3/4 DBL CPVC UNION BRONZE THERM MIXING VALVE LEAD FREE
    $160.91
    $160.91
    $169.99
  • Watts 315M2 Steam Safety Relief Valve 3/4 Inch 15 PSI
    WATTS
    Watts 315M2 Steam Safety Relief Valve 3/4 Inch 15 PSI
    SKU: 315M2
    Product DescriptionThe Watts 315M2 Steam Safety Relief Valve is designed for safety and efficiency in steam applications. This valve is essential for preventing overpressure conditions. It opens automatically to relieve excess pressure when necessary, protecting your system from potential damage. Watts 315M2 3/4 inch...
    $68.50
    $68.50
  • Watts 9D-1/2-M3 Bfp Atmospheric Vent 1/2 Ips 0061935Watts 9D-1/2-M3 Bfp Atmospheric Vent 1/2 Ips 0061935
    WATTS
    Watts 9D-1/2-M3 Bfp Atmospheric Vent 1/2 Ips 0061935
    SKU: 9D-1/2-M3
    Product DescriptionThe Watts 9D-1/2-M3 Bfp Atmospheric Vent is an essential component in various HVAC systems. Designed by Watts, this vent carries the MPN 9D-1/2-M3 and provides reliable performance for professionals in need of a dependable product. Ensures proper ventilation in HVAC equipment. 1/2 inch...
    $121.85
    $121.85
  • Watts 40XL-4-1 T&P Relief Valve 1 150 Psi 4 Stem Replacement MPN 0163725
    WATTS
    Watts 40XL-4-1 T&P Relief Valve 1 150 Psi 4 Stem Replacement MPN 0163725
    SKU: 40XL-4-1
    Product Description The Watts 40XL-4-1 T&P Relief Valve is a trusted solution for regulating temperature and pressure in various systems. Made by Watts, this valve with MPN 40XL-4-1 ensures reliability for professionals. Temperature and pressure relief Handles up to 150 PSI 4-inch stem Product...
    $242.40
    $242.40
  • Watts LFN36M1-3/4 Vacuum Relief Valve 0 to 200 psi SS
    WATTS
    Watts LFN36M1-3/4 Vacuum Relief Valve 0 to 200 psi SS
    SKU: LFN36M1-3/4
    Product DescriptionThe Watts LFN36M1-3/4 Vacuum Relief Valve is made with a lead-free copper silicon alloy body. It features a 3/4 inch MNPT inlet and outlet and is designed to operate with pressures ranging from 0 to 200 psi. This valve is suitable for applications...
    $52.76
    $52.76
  • Watts F382456 3/4 740 075 FS Valve Female NPTF
    WATTS
    Watts F382456 3/4 740 075 FS Valve Female NPTF
    SKU: F382456
    Product DescriptionThe Watts Regulator Company F382456 is a valve designed for water applications. This valve belongs to the 740 series and features a nominal size of three fourths by one inch with a female NPTF end style. It provides a pressure rating of fifty-six...
    $136.76
    $136.76

About Watts

Joseph Watts founded our company in 1874 on the belief that water boilers in textile mills shouldn’t explode. What started with a pressure relief valve in a tiny New England machine shop, has paved the way for today’s high-quality, worldwide water solution technologies. From melting ice on entire city blocks from the ground up, to filtering safe drinking water in isolated, weather disaster zones, you need water and water needs Watts.

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