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WATTS

Watts offers innovative plumbing, heating, and water quality solutions, including water filters, reverse osmosis systems, backflow preventers, valves, and expansion tanks. With over 140 years of expertise, Watts products deliver reliable performance, energy efficiency, and advanced technology to ensure safe, clean water and efficient plumbing systems.
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199 products

Watts 1" 40L-2 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 2 IN Coated Thermostat, Discharge Line Flood Sensor Included - F154830

Watts 1" 40L-2 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 2 IN Coated Thermostat, Discharge Line Flood Sensor Included - F154830

SKU #: WATF154830   |   MPN #: F154830
$497.30
$497.30 $0.00
MSRP: $1,207

Available in stock

Watts 1/2" Lead Free Thermostatic Mixing Valve, Solder Union End Connections, Adjustable Out 80-120 F - 0559115

Watts 1/2" Lead Free Thermostatic Mixing Valve, Solder Union End Connections, Adjustable Out 80-120 F - 0559115

SKU #: WAT0559115   |   MPN #: 559115
$311.93
$311.93 $0.00
MSRP: $609

Available in stock

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 125 psi, Discharge Line Flood Sensor Included - F274751

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 125 psi, Discharge Line Flood Sensor Included - F274751

SKU #: WATF274751   |   MPN #: F274751
$270.77
$270.77 $0.00
MSRP: $529

Available in stock

Watts 3/4 " 174A Bronze Boiler Pressure Relief Valve, 55 psi, Discharge Line Flood Sensor Included - F274598

Watts 3/4 " 174A Bronze Boiler Pressure Relief Valve, 55 psi, Discharge Line Flood Sensor Included - F274598

SKU #: WATF274598   |   MPN #: F274598
$270.77
$270.77 $0.00
MSRP: $529

Available in stock

Watts 1-1/4" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F275600

Watts 1-1/4" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F275600

SKU #: WATF275600   |   MPN #: F275600
$540.35
$540.35 $0.00
MSRP: $1,609

Available in stock

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 150 psi, Discharge Line Flood Sensor Included - F274836

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 150 psi, Discharge Line Flood Sensor Included - F274836

SKU #: WATF274836   |   MPN #: F274836
$270.77
$270.77 $0.00
MSRP: $529

Available in stock

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 50 psi, Discharge Line Flood Sensor Included - F274513

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 50 psi, Discharge Line Flood Sensor Included - F274513

SKU #: WATF274513   |   MPN #: F274513
$270.77
$270.77 $0.00
MSRP: $529

Available in stock

Watts 3/4" Lead Free Thermostatic Mixing Valve, Solder Union End Connections, Adjustable Out 80-120 F - 0559118

Watts 3/4" Lead Free Thermostatic Mixing Valve, Solder Union End Connections, Adjustable Out 80-120 F - 0559118

SKU #: WAT0559118   |   MPN #: 559118
$389.00
$389.00 $0.00
MSRP: $759.50

Available in stock

Watts 1-1/2" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F383542

Watts 1-1/2" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F383542

SKU #: WATF383542   |   MPN #: F383542
$734.56
$734.56 $0.00
MSRP: $1,745

Available in stock

Watts 1-1/2" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F276500

Watts 1-1/2" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F276500

SKU #: WATF276500   |   MPN #: F276500
$1,384.52
$1,384.52 $0.00
MSRP: $2,220

Available in stock

Watts 1" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382570

SKU #: WATF382570   |   MPN #: F382570
$271.59
$271.59 $0.00
MSRP: $825

Available in stock

Watts 1" Lead Free Thermostatic Mixing Valve, Threaded Union End Connection, Adjustable Out 80-120 F - 0559122

Watts 1" Lead Free Thermostatic Mixing Valve, Threaded Union End Connection, Adjustable Out 80-120 F - 0559122

SKU #: WAT0559122   |   MPN #: 559122
$217.14
$217.14 $0.00
MSRP: $997

Available in stock

Watts 1/2" Lead Free Sillcock Faucet, Solder Inlet X 3/4 In Hose Connection, Cast Iron Handwheel - 0123480

Watts 1/2" Lead Free Sillcock Faucet, Solder Inlet X 3/4 In Hose Connection, Cast Iron Handwheel - 0123480

SKU #: WAT0123480   |   MPN #: 123480
$27.48
$27.48 $0.00
MSRP: $35.25

Available in stock

Watts 1" 740 Iron Boiler Pressure Relief Valve, 50 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382820

Watts 1" 740 Iron Boiler Pressure Relief Valve, 50 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382820

SKU #: WATF382820   |   MPN #: F382820
$355.23
$355.23 $0.00
MSRP: $825

Available in stock

Watts 3/4" 740 Iron Boiler Pressure Relief Valve, 75 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382456

Watts 3/4" 740 Iron Boiler Pressure Relief Valve, 75 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382456

SKU #: WATF382456   |   MPN #: F382456
$130.96
$130.96 $0.00
MSRP: $477.50

Available in stock

Watts 3/4" Lead Free Automatic Reseating Temp/Pressure Relief Valve, 150 psi, 210 F, Test Lever, 3-21/32" Extended Shank, 5" Thermostat - F153614

SKU #: WATF153614   |   MPN #: F153614
$185.47
$185.47 $0.00
MSRP: $753.50

Available in stock

Watts 3/4" Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 2" Coated Thermostat, Discharge Line Flood Sensor Included - F156481

Watts 3/4" Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 2" Coated Thermostat, Discharge Line Flood Sensor Included - F156481

SKU #: WATF156481   |   MPN #: F156481
$150.20
$150.20 $0.00
MSRP: $811.50

Available in stock

Watts 0358553 Series 374A-30 Hot Water Boiler Relief Valve, 3/4" Female I/O

Watts 0358553 Series 374A-30 Hot Water Boiler Relief Valve, 3/4" Female I/O

SKU #: WATF358553   |   MPN #: F358553
$126.03
$126.03 $0.00
MSRP: $196.50

Available in stock

Watts 0382008 Series 740-030 Hot Water Boiler Relief Valve, 3/4" Raised Seat

Watts 0382008 Series 740-030 Hot Water Boiler Relief Valve, 3/4" Raised Seat

SKU #: WATF382008   |   MPN #: F382008
$244.31
$244.31 $0.00
MSRP: $477.50

Available in stock

Watts 1/2" Lead Free Thermostatic Mixing Valve, Threaded Union End Connection, Adjustable Out 80-120 F - 0559116

Watts 1/2" Lead Free Thermostatic Mixing Valve, Threaded Union End Connection, Adjustable Out 80-120 F - 0559116

SKU #: WAT0559116   |   MPN #: 559116
$168.63
$168.63 $0.00
MSRP: $609

Available in stock

Watts FAQ

What types of water filtration systems does Watts offer?

Watts provides whole house water filters and reverse osmosis systems for clean, safe, and great-tasting water.

What is a Watts backflow preventer?

A Watts backflow preventer ensures water flows in one direction, protecting your plumbing system from contamination.

How do Watts expansion tanks work?

Watts expansion tanks help manage pressure changes in water heating systems, preventing damage and ensuring long-term reliability.

What valves does Watts manufacture?

For precise control and durable plumbing performance, Watts offers ball valves, check valves, and water pressure regulators, and more.

Are Watts water heaters energy-efficient?

Yes, their water heating products, including potable water expansion tanks and pressure relief valves, are designed for comfort, efficiency, and safety.

What makes Watts products reliable?

Watts products are built with durable materials, precise engineering, and quality controls to ensure long-lasting performance in any plumbing system.

Can Watts products help improve water quality?

Absolutely. Reverse osmosis water systems and water filter systems remove impurities, providing clean, safe water throughout your home or business.

Do Watts hydrants meet industry standards?

Yes, Watts hydrants are designed for durability, reliability, and compliance with plumbing standards for residential and commercial applications.
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