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  • Watts 0275174 174A 1 Inch NPT Bronze Pressure Relief Valve 75 PSI Replacement 0275174
    WATTS
    Watts 0275174 174A 1 Inch NPT Bronze Pressure Relief Valve 75 PSI Replacement 0275174
    SKU: 275174
    Product DescriptionThe Watts 0275174 is a robust pressure relief valve designed for optimal performance in hot water heating systems. It features a 1 inch NPT female to female connection and is set at 75 PSI for safety and efficiency. Constructed from durable bronze, this...
    $181.02
    $181.02
  • Watts 0830918 Pressure Reducing Valve Iron Body 3/4 Inch FNPT 3-15 PSI
    WATTS
    Watts 0830918 Pressure Reducing Valve Iron Body 3/4 Inch FNPT 3-15 PSI
    SKU: 830918
    Product DescriptionThe Watts model 0830918 is a robust iron body pressure reducing valve designed for a variety of applications, including steam tables, autoclaves, and sterilizers. This model, known for its reliability in regulating pressure, ensures an effective management of pressure ranging between 3 to...
    $1,347.29
    $1,347.29
  • Watts 0780319 Float Stem 12 Inch
    WATTS
    Watts 0780319 Float Stem 12 Inch
    SKU: 780319
    Product DescriptionThe Watts 0780319 Float Stem is an essential component designed for superior performance in pump control systems. This float stem measures twelve inches and features a 5/16 inch thread size, making it a versatile choice for various applications in the plumbing and HVAC...
    $44.99
    $44.99
  • Watts 0067608 Steam Radiator Valve 1 1/4 Inch
    WATTS
    Watts 0067608 Steam Radiator Valve 1 1/4 Inch
    SKU: 67608
    Product DescriptionEnhance your heating system efficiency with the Watts 1 1/4 inch Steam Radiator Valve, model 0067608. Designed for optimal control of steam heat in radiators, this valve ensures reliable and efficient operation. Robust brass construction for extended durability Designed for easy installation and...
    $242.57
    $242.57
  • Watts Regulator Company 0182405 N50D Power EA
    WATTS
    Watts Regulator Company 0182405 N50D Power EA
    SKU: 0182405
    Product DescriptionThe Watts Regulator Company 0182405 is a low water cut-off device designed for various plumbing applications. This device is suitable for use in domestic systems and has a FNPT one inch thread connection. It includes a double switch assembly that functions for both...
    $1,081.90
    $1,081.90
  • Watts 0887175 RK 188/288/388-T 2 Replacement MPN
    WATTS
    Watts 0887175 RK 188/288/388-T 2 Replacement MPN
    SKU: 0887175
    Product DescriptionWatts Regulator Company offers the RK 188/288/388-T 2 repair kit, identified by MPN 0887175. This kit is designed for models 118A, 228A, and 388ASC vacuum breakers. It is suitable for both hot and cold water applications. Factory replacement kit for easy installation No...
    $206.23
    $206.23
  • Watts 0383369
    WATTS
    Watts 0383369
    SKU: 0383369
    Product DescriptionThe Watts 0383369 is a reliable valve designed for various plumbing applications. This valve manages water flow efficiently and is constructed for durability. Ideal for both residential and commercial use. Durable construction Efficient water flow management Versatile for multiple applications Product HighlightsThis valve...
    $871.03
    $871.03
  • Watts 0298585 Series LF223 2 in Brass FNPT Pressure Reducing Valve WLF223K
    WATTS
    Watts 0298585 Series LF223 2 in Brass FNPT Pressure Reducing Valve WLF223K
    SKU: 0298585
    Product DescriptionThe Watts 0298585 Series LF223 2 inch Brass FNPT Pressure Reducing Valve is designed to maintain water pressure within a controlled range. This valve is commonly used in commercial and residential plumbing systems to protect appliances and fixtures from high water pressure. Lead-free...
    $5,511.09
    $5,511.09
  • Watts 0830928 Pressure Reducing Valve Iron Body 3/4 Inch NPT Connection
    WATTS
    Watts 0830928 Pressure Reducing Valve Iron Body 3/4 Inch NPT Connection
    SKU: 830928
    Product DescriptionThe Watts 0830928 Iron Body Pressure Reducing Valve provides reliable water pressure management within a range of 30 to 140 psi. Engineered for durability, this device is an essential for systems requiring precise pressure control. Adjustable pressure settings for tailored control. Robust iron...
    $1,347.29
    $1,347.29
  • Watts 0794151 Series RK-LF909 4 - 10 in. Relief Valve Repair Kit LFRK-909M1-VTWatts 0794151 Series RK-LF909 4 - 10 in. Relief Valve Repair Kit LFRK-909M1-VT
    WATTS
    Watts 0794151 Series RK-LF909 4 - 10 in. Relief Valve Repair Kit LFRK-909M1-VT
    SKU: 794151
    Product DescriptionThe Watts 0794151 Series RK-LF909 4 - 10 in. Relief Valve Repair Kit is designed for use with the Watts 909 backflow preventers. This repair kit ensures your system continues to function effectively. Includes diaphragm, disc, and piston assembly Contains O-rings and lubricant...
    $1,160.88
    $1,160.88
  • Watts 0276250 174A 1-1/4 NPT Bronze Pressure Relief Valve for Hot Water 150 psiWatts 0276250 174A 1-1/4 NPT Bronze Pressure Relief Valve for Hot Water 150 psi
    WATTS
    Watts 0276250 174A 1-1/4 NPT Bronze Pressure Relief Valve for Hot Water 150 psi
    SKU: 276250
    Product DescriptionThe Watts 0276250, also known as the 174A model, is a bronze body hot water pressure relief valve. It features a 1-1/4 NPT female x female connection in an angle pattern. This valve is set at 150 psi and handles up to 6,340,000...
    $640.45
    $640.45
  • Watts 0384241 2 Iron Boiler Pressure Relief Valve, 44 psi, Expanded Outlets
    WATTS
    Watts 0384241 2 Iron Boiler Pressure Relief Valve, 44 psi, Expanded Outlets
    SKU: 0384241
    Product Description The Watts 0384241 is a two-inch iron boiler pressure relief valve designed for hot water space heating boiler applications. This valve helps protect equipment from excessive pressure. It features an iron body, stainless steel spring, and non-metallic disc-to-metal seating. Pressure relief set...
    $1,736.71
    $1,736.71
  • Watts 0009204 LFU5B-Z3 2 in. Copper Silicon Alloy FNPT Pressure Reducing ValveWatts 0009204 LFU5B-Z3 2 in. Copper Silicon Alloy FNPT Pressure Reducing Valve
    WATTS
    Watts 0009204 LFU5B-Z3 2 in. Copper Silicon Alloy FNPT Pressure Reducing Valve
    SKU: 0009204
    Product DescriptionThe Watts 0009204 is a pressure reducing valve designed to manage water pressure effectively in residential and commercial plumbing systems. This valve features a female union by female NPT connection and is built with lead-free cast copper silicon alloy material. It maintains incoming...
    $4,332.49
    $4,332.49
  • Watts 0559123 RK LFMMVM1 1/2-1 Repair KitWatts 0559123 RK LFMMVM1 1/2-1 Repair Kit
    WATTS
    Watts 0559123 RK LFMMVM1 1/2-1 Repair Kit
    SKU: 0559123
    Product DescriptionThe Watts Regulator Company 0559123 Repair Kit is designed for use with the model LFMMVM1 thermostatic mixing valve, accommodating pipe sizes from one-half inch to one inch. This kit provides essential components for effective repairs and maintenance. No special tools are needed for...
    $131.12
    $131.12
  • Watts 0346038 415-M1 3/4 NPT Steam Relief Valve (Set at 8 PSI)
    WATTS
    Watts 0346038 415-M1 3/4 NPT Steam Relief Valve (Set at 8 PSI)
    SKU: 346038
    Product DescriptionThe Watts 0346038 steam relief valve is designed for safety in low-pressure steam systems. This brass valve features a bronze body and 3/4 NPT connections, set to release at 8 PSI. It ensures protection against overpressure for steam vessels. Brass body 3/4 NPT...
    $244.24
    $244.24
  • WATTS 0011730 Relief Valve
    WATTS
    WATTS 0011730 Relief Valve
    SKU: 11730
    Product DescriptionThe Watts Relief Valve model 0011730 is designed for optimal performance in plumbing applications, ensuring effective pressure control. Manufactured by Watts, a trusted name in plumbing solutions, this 3/4 inch relief valve offers reliability under a variety of operating conditions. Robust construction suitable...
    $147.75
    $147.75
  • Watts 0794071 Total Repair Kit for 909M1 RP 1 1/4 to 2 inch Replacement 0794071Watts 0794071 Total Repair Kit for 909M1 RP 1 1/4 to 2 inch Replacement 0794071
    WATTS
    Watts 0794071 Total Repair Kit for 909M1 RP 1 1/4 to 2 inch Replacement 0794071
    SKU: 794071
    Product DescriptionThe Watts 0794071 Total Repair Kit provides all necessary components to effectively overhaul Watts 909M1 RP backflow preventers sized 1 1/4 inch to 2 inches. Ideal for professionals managing plumbing systems and water safety. Complete set for sizes 1 1/4 inch to 2...
    $830.28
    $830.28
  • Watts 0382264 Watts 740-M1 3/4 inch Bronze Pressure Relief Valve 1.75 pounds
    WATTS
    Watts 0382264 Watts 740-M1 3/4 inch Bronze Pressure Relief Valve 1.75 pounds
    SKU: 382264
    Product DescriptionEfficiently manage pressure with the Watts 0382264 Model 740-M1, a robust bronze pressure relief valve perfect for hot water boiler systems. This valve is specifically designed to safeguard residential and commercial heating systems by relieving excess pressure. Set pressure at 45 psi, suitable...
    $356.33
    $356.33
  • Watts 0276890 174A Pressure Relief Valve Bronze Body Hot Water 1-1/2 Inch NPT 100 PSI
    WATTS
    Watts 0276890 174A Pressure Relief Valve Bronze Body Hot Water 1-1/2 Inch NPT 100 PSI
    SKU: 276890
    Product DescriptionIntroducing the Watts 0276890, a bronze pressure relief valve designed to ensure safety and efficiency in hot water heating systems. This valve features a 1-1/2 inch NPT female connection and is set to activate at 100 psi, suitable for relieving excessive pressures in...
    $763.00
    $763.00
  • Watts 0121504 LF174A Pressure Relief Valve 125 psiWatts 0121504 LF174A Pressure Relief Valve 125 psi
    WATTS
    Watts 0121504 LF174A Pressure Relief Valve 125 psi
    SKU: 121504
    Product DescriptionThe Watts 0121504 LF174A Lead-Free Pressure Relief Valve is engineered for efficiency in hot water heating and domestic supply boiler applications. This valve protects equipment by controlling excessive pressures. Constructed from robust bronze, it has NPT threaded female inlet and outlet with a...
    $588.02
    $588.02

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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