Watts Regulator Company
Watts Regulator Company was founded in 1874 by Joseph Watts. In the 1900's Watts developed the combination temperature and pressure relief valve. These valves are still an integral part of plumbing systems today. Today, Watts is an international company that offers an extensive line of water flow products.
- Backwater Valves
- Boiler Pressure Relief Valve
- Check Valve
- Plumbing Supplies
- Purge Balance Valve
- Valves Ball Stainless Steel
- Valves Full Port Bronze Ball
- Washing Machine Water Shutoff Valve
- Water Expansion Tanks
- Water Hammer Arrestor
- Water Heater Relief Valve
- Water Pressure Reducing Valve
- Water Sensing Alarms and Shutoff Valves
- Water Supply Connectors
Water Heater Relief Valve
Our most popular Temperature and Pressure Relief Valve. For use on water heaters up to 100,000 BTU's.
| Model | List Price | Your Price | Quantity |
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3/4 Inch 100XL34    
Quantity Breaks Available:
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$10.70 | $7.47 |
Water Hammer Arrestors
Watts Regulator - Series 150A Water Hammer Arrestors are used in residential applications to control water pressure shock and prevent water hammer conditions. It consists of a pre-charged air chamber that is rechargeable, The 150A can be installed in new or existing plumbing systems at any angle and is ideal for dishwashers, clothes washers, and quick-closing faucets.
| Model | List Price | Your Price | Quantity |
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1/2" 150A
Quantity Breaks Available:
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$48.20 | $33.74 |
Hot Water Boiler Relief Valve
Standard Capacity Bronze Safety Valve 650,000 BTU, 3/4 in. X 3/4in.
| Model | List Price | Your Price | Quantity |
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3/4" x 3/4" 174A
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$91.52 | $73.22 |
Duo-Cloz Manual Washing Machine Shutoff Valves
Duo-Cloz Single Lever Manual Washing Machine Shutoff Valves are used in washing machine applications to manually control water flow and pressure from the hot and cold water supply piping to the flexible hoses feeding a laundry washing machine. It prevents the washing machine hoses from bursting averting water damage in the home.
| Model | List Price | Your Price | Quantity |
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1/2" Copper Sweat X 3/4" Male Hose Connections 2-M2
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$53.55 | $42.84 |
Repair Kit for 2-M2 Washing Machine Shutoff Valve
2-M2-RK Repair kit for Series 2-M2 Watts Duo-Cloz washing machine water shutoff valve. Got a leak, this should fix it easliy!
| Model | List Price | Your Price | Quantity |
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11 Parts 2-M2-RK
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$12.96 | $10.69 |
Temperature and Pressure Relief Valves
1" Relief Valve Temperature and Pressure ASME Self Closing Relief Valve. Size - 1 in. M Inlet and 1 in. F Outlet, Thermostat Length 4 in., AGA Rating 500,000 BTU/HR.
| Model | List Price | Your Price | Quantity |
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1 Inch 40XL-4
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$243.56 | $194.85 |
Backflow Preventer & (PRV) Boiler Fill Valve #911S
Boiler Water Supply Valve - the Watts 911S "Dual Valve" gets it's nickname because it is a combination back-flow preventor and (PRV) pressure reducing valve. Watts 911S provides safe make-up water, preventing a backflow condition. Designed for use with a residencial size hydronic (water) heating boiler, water pressure is reduced to 15 psi, and is adjustable within a range of 10-25 psi. Watts 911S also prevents a harmful backflow condition. Watts 911S is a 1/2 Inch copper Sweat X 1/2" FIP connection.
| Model | List Price | Your Price | Quantity |
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1/2" B911S-M3
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$103.50 | $82.80 |
IntelliTimer - 220 Volt Remote Timer for Watts IntelliFlow
Series A2-IntelliTimer is a remote timer which is used in conjunction with the Watts IntelliFlow Automatic Washing Machine Shutoff Valve on 220VAC Powered Washing Machines. aka: 0004650
| Model | List Price | Your Price | Quantity |
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220 Volt A2-Intellitimer
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$150.80 | $122.15 |
Leak Sensor for IntelliFlow
The leak sensor comes standard with both Watts IntelliFlow™ (A2C-M1) and Watts IntelliFlow™ (A2-WB-M1) automatic washing machine safety shutoff devices. We also offere it here as a replacement part.
| Model | List Price | Your Price | Quantity |
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Replacement Part A2C-LS
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$43.95 | $35.60 |
IntelliFlow Washing Machine Shutoff Valve
Surface Mounted - Stop Floods with IntelliFlow Fully Automatic Washing Machine Shutoff Valve. Virtually eliminate the chance of disastrous flood water damage.
*(The Leak Sensor is included with the Watts IntelliFlow A2C-M1, at no extra charge!) *
| Model | List Price | Your Price | Quantity |
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115 VAC, 60 Hz A2CM1
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$229.06 | $139.99 |
Intelliflow Recessed Wall Box Unit
Automatic Washing Machine Water Shutoff Valve. A2CWBM1 - IntelliFlow Recessed Wall Box Unit by Watts - fully automatic washing machine shutoff valve virtually eliminates the chance of a disastrous flooding and water damage from burst water supply hoses or leaking washing machines.
*(Includes Free Leak sensor) *
| Model | List Price | Your Price | Quantity |
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115 VAC, 60 Hz A2CWBM1
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$245.94 | $196.75 |
2-Piece, Full Port, Bronze, 3 - Way, Diverter Ball Valves
2-Piece, Full Port, Bronze, 3 - Way, Diverter Ball Valves. Full Port, Bronze Diverter Ball Valves are used in commercial and industrial applications for a full range of liquids and gases and is designed to divert liquids and gases.
Domestic Potable Water Expansion Tanks
DET-12-M1, Potable Water Expansion Tanks by Watts. Series DET-M1 Domestic Potable Water Expansion Tanks are used on gas, oil, or electric, direct-fired, residential water heater and hot water storage tank applications to absorb the increased volume of water created by thermal expansion. Model #DET12M1, Part #0067701.
| Model | List Price | Your Price | Quantity |
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#0067701, Size 10" x 15" DET-12-M1
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$131.65 | $105.32 |
Domestic Potable Water Expansion Tank
Series DET-M1 Watts - Domestic Potable Water Expansion Tanks are used on gas, oil, or electric, direct-fired, residential water heater and hot water storage tank applications to absorb the increased volume of domestic water created by thermal expansion. (Image is of a DET-20-M1, similar but larger) The item represented for sale is model #DET-5 M1.
| Model | List Price | Your Price | Quantity |
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#0067700, Size 8.5" x 11" DET-5-M1
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$98.25 | $78.60 |
Non-Potable Heating System Water Expansion Tank
ET-15 Water Expansion Tanks are used in non-potable hot water (Hydronic) Heating Systems. Watts Series ET - Expansion Tanks are designed to absorb the increased volume of water caused by thermal expansion and maintain a balanced pressure throughout the hot water heating system.
IntelliFlow KA2-A, Retro-Fit Installation Kit Surface Mount
IntelliFlow™ KA2-A, Retro-fit installation kit, for use with our popular Watts IntelliFlow™ (A2C-M1) Automatic Washing Machine Shut-off Valves. KA2-A is for use on surface mount installations.
| Model | List Price | Your Price | Quantity |
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Surface Mount KA2-A
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$77.40 | $61.92 |
IntelliFlow Retro-Fit Installation Kit
IntelliFlow KA2-BD Retro-fit installation kits for our popular Watts IntelliFlow™ (A2C-M1). For use with straight or angle shutoff valves.
| Model | List Price | Your Price | Quantity |
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Straight or Angle Valves KA2-BD
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$77.40 | $61.92 |
IntelliFlow Retro-Fit Installation Kit
IntelliFlow KA2-R Retro-fit installation kits for our popular Watts IntelliFlow (A2C-M1). For use on Wallbox with an existing Watts #2, manual, lever type washing maching water shut-off valves.
| Model | List Price | Your Price | Quantity |
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For use with Watts "#2" Valves KA2-R
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$77.40 | $61.92 |
Water Pressure Reducing Valve PRV
Watts Series # N55B-M1 are bronze body Water Pressure Reducing Valves that are easily and quickly serviceable without removing the valve from line. N55BU-M1 NPT threaded union inlet x NPT
Water Pressure Reducing Valve (PRV)
Watts U5BLP is a water pressure regulator for low pressure ranges, Water Pressure Reducing Valve (PRV)
| Model | List Price | Your Price | Quantity |
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1 inch U5BLP 1
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$395.85 | $316.68 |
Water Pressure Reducing Valve (PRV)
Watts U5BLP 2 Inch is a water pressure regulator for low pressure ranges.Water Pressure Reducing Valve (PRV)
| Model | List Price | Your Price | Quantity |
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2 inch U5BLP 2
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$1,288.25 | $1,030.60 |
9D Backflow Preventer
Series 9D Dual Check Valves with Intermediate Atmospheric Vent, prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. Select 9D-M3 1/2" FIP or 9D-M2 3/4" FIP. The Watts "9D" can be used under continuous pressure.