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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 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port

SKU #: WAT0061667   |   MPN #: 61667
From $338.75
From $338.75 $0.00
MSRP: $925.50

Available in stock

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent

SKU #: WAT88006832   |   MPN #: 88006832
From $90.56
From $90.56 $0.00
MSRP: $387.50

Available in stock

Watts Cartridge Combo Pack, 1 Radial Flow Cartridge and 1 MAC Cartridge for OneFlow Plus System, OFPSYS - 7100641

Watts Cartridge Combo Pack, 1 Radial Flow Cartridge and 1 MAC Cartridge for OneFlow Plus System, OFPSYS - 7100641

SKU #: WAT7100641   |   MPN #: 7100641
$580.03
$580.03 $0.00
MSRP: $799

Special Order

Watts 1" 40XL-4 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 4" Coated Thermostat, Discharge Line Flood Sensor Included - F163725

Watts 1" 40XL-4 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 4" Coated Thermostat, Discharge Line Flood Sensor Included - F163725

SKU #: WATF163725   |   MPN #: F163725
$221.83
$221.83 $0.00
MSRP: $1,153

Available in stock

Watts 100XL-4 T&P Relief Valve 3/4 Inch 150 PSI 210F

Watts 100XL-4 T&P Relief Valve 3/4 Inch 150 PSI 210F

SKU #: WAT0066100   |   MPN #: 66100
$44.36
$44.36 $0.00
MSRP: $65.25

Available in stock

Watts 0064014 T&P Relief Valve 3/4 Inch Brass 150 PSI 210F

Watts 0064014 T&P Relief Valve 3/4 Inch Brass 150 PSI 210F

SKU #: WAT0064014   |   MPN #: 64014
$43.63
$43.63 $0.00
MSRP: $106

Available in stock

Watts 0066110 T&P Relief Valve 3/4 Inch Brass 150 PSI 210F 8 Inch

Watts 0066110 T&P Relief Valve 3/4 Inch Brass 150 PSI 210F 8 Inch

SKU #: WAT0066110   |   MPN #: 66110
$54.22
$54.22 $0.00
MSRP: $71

Available in stock

Watts 0120008 Tankless Valve Set 3/4 Inch FNPT Lead Free with Relief Valve

Watts 0120008 Tankless Valve Set 3/4 Inch FNPT Lead Free with Relief Valve

SKU #: WAT0120008   |   MPN #: 120008
$195.85
$195.85 $0.00
MSRP: $467

Available in stock

Watts 3/4" Lead Free Self Closing Temperature and Pressure Relief Valve, 150 psi, 210 Degree F, Test Lever, 8" Extension Thermostat - 0556001

Watts 3/4" Lead Free Self Closing Temperature and Pressure Relief Valve, 150 psi, 210 Degree F, Test Lever, 8" Extension Thermostat - 0556001

SKU #: WAT0556001   |   MPN #: 556001
$58.57
$58.57 $0.00
MSRP: $80

Available in stock

Watts 1" Through Wall Shutoff, 12" Long - 0722047
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Watts 1" Through Wall Shutoff, 12" Long - 0722047

SKU #: WAT0722047   |   MPN #: 722047
$816.74
$816.74 $0.00
MSRP: $1,932

Available in stock

Watts 1" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F274934

Watts 1" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F274934

SKU #: WATF274934   |   MPN #: F274934
$165.96
$165.96 $0.00
MSRP: $1,018

Available in stock

Watts 20 Micron Radial Flow Carbon Block Cartridge for OneFlow Plus System, OFPSYS - 7100639

Watts 20 Micron Radial Flow Carbon Block Cartridge for OneFlow Plus System, OFPSYS - 7100639

SKU #: WAT7100639   |   MPN #: 7100639
$219.45
$219.45 $0.00
MSRP: $283

Special Order

Watts 1" 174A Bronze Boiler Pressure Relief Valve, 150 psi, Discharge Line Flood Sensor Included - F275464

Watts 1" 174A Bronze Boiler Pressure Relief Valve, 150 psi, Discharge Line Flood Sensor Included - F275464

SKU #: WATF275464   |   MPN #: F275464
$169.43
$169.43 $0.00
MSRP: $1,118

Special Order

Watts 3/4" 40XL-5 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 5" Coated Thermostat, Discharge Line Flood Sensor Included - F156731

Watts 3/4" 40XL-5 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 5" Coated Thermostat, Discharge Line Flood Sensor Included - F156731

SKU #: WATF156731   |   MPN #: F156731
$169.55
$169.55 $0.00
MSRP: $732.50

Available in stock

Watts 1" 740 Iron Boiler Pressure Relief Valve, 75 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382821

Watts 1" 740 Iron Boiler Pressure Relief Valve, 75 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382821

SKU #: WATF382821   |   MPN #: F382821
$436.13
$436.13 $0.00
MSRP: $825

Available in stock

Watts 3/4" Lead Free Brass Vacuum Relief Valve, Male NPT, Protective Cap - 0556031

Watts 3/4" Lead Free Brass Vacuum Relief Valve, Male NPT, Protective Cap - 0556031

SKU #: WAT0556031   |   MPN #: 556031
$61.76
$61.76 $0.00
MSRP: $228.50

Available in stock

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F274428

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F274428

SKU #: WATF274428   |   MPN #: F274428
$234.53
$234.53 $0.00
MSRP: $458

Available in stock

Watts 0120010 Tankless Valve Set 3/4 Inch Sweat Lead Free with Relief Valve

Watts 0120010 Tankless Valve Set 3/4 Inch Sweat Lead Free with Relief Valve

SKU #: WAT0120010   |   MPN #: 120010
$195.85
$195.85 $0.00
MSRP: $258.50

Available in stock

Watts 0120012 Tankless Valve Set 3/4 Inch Press Lead Free with Relief Valve

Watts 0120012 Tankless Valve Set 3/4 Inch Press Lead Free with Relief Valve

SKU #: WAT0120012   |   MPN #: 120012
$142.81
$142.81 $0.00
MSRP: $278

Available in stock

Watts 1" Lead Free Thermostatic Mixing Valve with Solder Union End Connections, Adjustable Out 80-120 F - 0559121

Watts 1" Lead Free Thermostatic Mixing Valve with Solder Union End Connections, Adjustable Out 80-120 F - 0559121

SKU #: WAT0559121   |   MPN #: 559121
$510.85
$510.85 $0.00
MSRP: $997

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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