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  • Watts 0278450 Water Pressure Relief Valve 2 Inch 100 psi
    WATTS
    Watts 0278450 Water Pressure Relief Valve 2 Inch 100 psi
    SKU: 278450
    Product DescriptionThe Watts 0278450 Water Pressure Relief Valve is essential for maintaining safe water pressure in heating systems. Designed for both hot water heating and domestic supply boiler applications, this valve prevents excessive pressure build-up. Constructed with a robust bronze body, it features 2-inch...
    $1,037.96
    $1,037.96
  • Watts 0821747 LF3100M3 Dielectric Flanged Pipe Fitting, 2-1/2 in, FNPT x C, 175 psi
    WATTS
    Watts 0821747 LF3100M3 Dielectric Flanged Pipe Fitting, 2-1/2 in, FNPT x C, 175 psi
    SKU: 821747
    Product DescriptionThe Watts Dielectric Flanged Pipe Fitting, model 0821747, is designed for connecting piping systems made from different metals, helping to prevent corrosion and deterioration caused by galvanic and stray currents. This fitting is suitable for both commercial and residential applications, including water heaters,...
    $607.91
    $607.91
  • WATTS
    Watts 0383740 Backflow Check Valve 40 PSI (1.5x2 inches)
    SKU: 383740
    Product DescriptionEnsure your HVAC systems operate smoothly with the Watts Pressure Safety Relief Valve, model 0383740. This vital component is designed to prevent backflow and maintain stable operating conditions within heating and cooling systems. Reliable operation up to 40 psi with a BTU of...
    $1,133.97
    $1,133.97
  • Watts 0369010 3/4 Inch 474A Pressure Relief Valve 125 PSI Replacement 474AWatts 0369010 3/4 Inch 474A Pressure Relief Valve 125 PSI Replacement 474A
    WATTS
    Watts 0369010 3/4 Inch 474A Pressure Relief Valve 125 PSI Replacement 474A
    SKU: 369010
    Product DescriptionThe Watts 0369010 is a robust 3/4 inch 474A pressure relief valve designed for optimal pressure control in hot water heating systems. Constructed with a durable bronze body, this valve ensures the safety and integrity of water heating equipment by releasing excessive pressure...
    $131.54
    $131.54
  • Watts 0278030 174A Bronze Water Pressure Relief Valve 30 PSIWatts 0278030 174A Bronze Water Pressure Relief Valve 30 PSI
    WATTS
    Watts 0278030 174A Bronze Water Pressure Relief Valve 30 PSI
    SKU: 278030
    Product DescriptionExperience reliable performance with the Watts 174A Bronze Water Pressure Relief Valve, designed specifically for hot water heating and domestic supply boiler applications. This valve helps manage excessive pressures efficiently, ensuring your systems operate within safe limits. Robust bronze body construction ensures durability...
    $1,039.01
    $1,039.01
  • Watts 3L Relief Valve 3/4 150 Psi
    WATTS
    Watts 3L Relief Valve 3/4 150 Psi
    SKU: 3L
    Product Description The Watts 3L Relief Valve with MPN 3L is a reliable choice for controlling pressure in pneumatic systems. It is designed to open at a preset pressure level to protect the system from overpressure. This valve is suitable for a variety of...
    $58.30
    $58.30
  • Watts F274496 3/4 174A 045 FS Automatic Reseating
    WATTS
    Watts F274496 3/4 174A 045 FS Automatic Reseating
    SKU: F274496
    Product DescriptionThe Watts F274496 is a 3/4 inch automatic reseating valve from the 174A series. This valve handles up to 35 psi and can withstand temperatures up to 250 degrees Fahrenheit. It features a bronze body and non-metallic trim, making it suitable for various...
    $215.37
    $215.37
  • Watts HY-420-CIA Wall Hydrant Repair Kit for HY42 Series Non-Freeze Hydrants With Backflow Preventers
    WATTS
    Watts HY-420-CIA Wall Hydrant Repair Kit for HY42 Series Non-Freeze Hydrants With Backflow Preventers
    SKU: HY-420-CIA
    Product DescriptionThe Watts HY-420-CIA Wall Hydrant Repair Kit is designed for HY42 Series Non-Freeze Wall Hydrants with Backflow Preventers. The kit includes a bronze complete internal assembly and loose key. It provides a reliable solution for maintaining the functionality of your wall hydrant. Non-freeze...
    $164.15
    $164.15
  • Watts 0235071 1 1/4 HPX-D Boiler Trim-Out Package 1-1/4 HPX-D
    WATTS
    Watts 0235071 1 1/4 HPX-D Boiler Trim-Out Package 1-1/4 HPX-D
    SKU: 0235071
    Product DescriptionThe Watts Regulator Company 0235071 is a boiler trim-out package designed for closed loop hydronic heating systems. This package includes various essential components necessary for effective and efficient boiler operation. Includes air separator, service check valve, float vent valve, and backflow preventer. Designed...
    $491.58
    $491.58
  • Watts 0825202 77F-DI-125 3 x 3 x 3 in. 125# Cast Iron IPS Flanged Wye Strainer
    WATTS
    Watts 0825202 77F-DI-125 3 x 3 x 3 in. 125# Cast Iron IPS Flanged Wye Strainer
    SKU: 0825202
    Product DescriptionThe Watts 77F-DI-125 Wye Strainer features a cast iron construction designed for optimal performance in plumbing applications. This model, with an MPN of 0825202, is suitable for a variety of commercial and institutional uses. Wye pattern design Durable cast iron body with a...
    $192.13
    $192.13
  • Watts 0388001 Series 800M4QT FNPT Bronze 3/4 in. 150 psi BFP Vacuum Breaker
    WATTS
    Watts 0388001 Series 800M4QT FNPT Bronze 3/4 in. 150 psi BFP Vacuum Breaker
    SKU: 0388001
    Product DescriptionThe Watts 0388001 Series 800M4QT is a bronze 3/4 inch vacuum breaker designed to prevent the reverse flow of contaminated water into potable supply systems. This device operates under a pressure rating of 150 psi. Its quarter turn shut-off valves enhance functionality for...
    $276.18
    $276.18
  • Watts 0061656 Model SD-3 3/8 in. Stainless Steel Dual Check Valve Backflow Preventer
    WATTS
    Watts 0061656 Model SD-3 3/8 in. Stainless Steel Dual Check Valve Backflow Preventer
    SKU: 0061656
    Product DescriptionThe Watts 0061656 Model SD-3 is a 3/8 inch stainless steel dual check valve backflow preventer designed to maintain the integrity of potable water supplies. This device prevents the reverse flow of contaminated water, ensuring it does not enter clean water systems. Ideal...
    $216.37
    $216.37
  • Watts 6550792 Series LFMMV 3/4 in. Union Threaded Thermostat Mixing Valve
    WATTS
    Watts 6550792 Series LFMMV 3/4 in. Union Threaded Thermostat Mixing Valve
    SKU: 6550792
    Product Description The Watts 6550792 Series LFMMV is a 3/4 inch union threaded thermostat mixing valve designed for effective temperature regulation in water supply systems. This valve utilizes thermal actuation technology to maintain precise temperature control for both hot and cold water sources. Compatible...
    $248.98
    $248.98
  • Watts 0379115 LF777SI 1-1/2 in FNPT 20 Mesh Stainless Steel Screen Lead Free Brass Y-StrainerWatts 0379115 LF777SI 1-1/2 in FNPT 20 Mesh Stainless Steel Screen Lead Free Brass Y-Strainer
    WATTS
    Watts 0379115 LF777SI 1-1/2 in FNPT 20 Mesh Stainless Steel Screen Lead Free Brass Y-Strainer
    SKU: 0379115
    Product DescriptionThe Watts 0379115 is a lead-free brass Y-strainer designed for efficient flow in plumbing systems. Made with high-quality materials, this strainer features a stainless steel screen with a mesh size of twenty to filter out debris effectively. Lead-free brass construction 1-1/2 inches FNPT...
    $112.60
    $112.60
  • Watts 0825201 2-1/2 x 2-1/2 Wye Strainer 200 PSI WOG 125 PSI SWPWatts 0825201 2-1/2 x 2-1/2 Wye Strainer 200 PSI WOG 125 PSI SWP
    WATTS
    Watts 0825201 2-1/2 x 2-1/2 Wye Strainer 200 PSI WOG 125 PSI SWP
    SKU: 0825201
    Product DescriptionThe Watts 0825201 is a Wye Strainer designed for effective filtration in plumbing systems. It has a nominal size of two and one-half inches with flanged connections and a robust cast iron construction. This model can handle pressures up to 200 PSI at...
    $169.52
    $169.52
  • Watts 0065306 Series 719 2 In. Cast Copper Silicon Alloy FNPT Backflow Preventer
    WATTS
    Watts 0065306 Series 719 2 In. Cast Copper Silicon Alloy FNPT Backflow Preventer
    SKU: 0065306
    Product DescriptionThe Watts Series 719 2 inches Cast Copper Silicon Alloy FNPT Backflow Preventer, model number 0065306, is designed to prevent the backflow of contaminated water. This device meets national plumbing standards and provides safety against backsiphonage and backpressure. It features a compact design...
    $1,099.16
    $1,099.16
  • Watts 0065302 Series 719 3/4 in. Cast Copper Silicon Alloy FNPT Backflow Preventer
    WATTS
    Watts 0065302 Series 719 3/4 in. Cast Copper Silicon Alloy FNPT Backflow Preventer
    SKU: 0065302
    Product DescriptionThe Watts 0065302 is a Series 719 3/4 inch cast copper silicon alloy FNPT backflow preventer. This valve is designed to safeguard potable water systems by preventing reverse flow from non-potable water sources. Chloramine resistant elastomers Top mounted screwdriver slotted ball valve test...
    $348.77
    $348.77
  • Watts F065373 1 LF919-QT-FS Backflow Preventer with Flood Sensor 1 in
    WATTS
    Watts F065373 1 LF919-QT-FS Backflow Preventer with Flood Sensor 1 in
    SKU: F065373
    Product DescriptionThe Watts F065373 is a backflow preventer with a flood sensor. It is part of the LF919 series and has an inline design. The nominal size is 1 inch with NPT end style. This product can handle up to 175 psi pressure and...
    $589.76
    $589.76
  • Watts 0825203 77F-DI-125 4 x 4 x 4 in 125# Cast Iron IPS Flanged Wye Strainer
    WATTS
    Watts 0825203 77F-DI-125 4 x 4 x 4 in 125# Cast Iron IPS Flanged Wye Strainer
    SKU: 0825203
    Product Description The Watts 77F-DI-125, MPN 0825203, is a cast iron wye strainer designed for efficient fluid flow management in plumbing systems. This component effectively filters out debris to protect piping and equipment from contamination. Flanged connections for easy installation Constructed with lead-free cast...
    $269.04
    $269.04
  • Watts B911T-M3 Feed Regulator Backflow Preventer and Feed Valve 1/2 Inch 0386463
    WATTS
    Watts B911T-M3 Feed Regulator Backflow Preventer and Feed Valve 1/2 Inch 0386463
    SKU: B911T-M3
    Product DescriptionThe Watts Regulator B911T-M3 is a 1/2 inch threaded combination water feeder and backflow preventer. This essential device supports hydronic heating systems by ensuring safe and efficient water flow. Automatic refill for boiler systems Prevents backflow of contaminated water Durable bronze construction Product...
    $363.80
    $363.80

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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