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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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215 products

Cream-colored cylindrical potable water expansion tank with top valve and Watts label on front.

Watts 0067371 PLT-12 Potable Water Expansion Tank, 4.5 Gallon Tank

SKU #: WAT0067371   |   MPN #: 0067371
$192.53
$192.53 $0.00
MSRP: $361

Available in stock

Two brass dual check valves with 3/4 inch threaded connections and atmospheric vent ports.

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent - 2 Pack

SKU #: WAT88006832x2   |   MPN #: 88006832
$169.96
$169.96 $0.00
MSRP: $775

Available in stock

Two brass dual check valves with 1/2 inch connections and atmospheric vent outlet.

Watts 9D M3 Dual Check Valve 1/2 Inch Atmospheric Vent - 2 Pack

SKU #: WAT88006822x2   |   MPN #: 88006822
$170.54
$170.54 $0.00
MSRP: $752

Available in stock

Cream-colored cylindrical expansion tank with metal threaded connection on top and Watts brand label.

Watts 0067370 PLT-5 Potable Water Expansion Tank, 2.1 Gallon Tank

SKU #: WAT0067370   |   MPN #: 0067370
$97.03
$97.03 $0.00
MSRP: $257

Available in stock

Two bronze thermostatic mixing valves with dual outlets and adjustment knobs.

Watts LFUSG-B M3 3/8 inch Under Sink Guardian Lead Free Thermostatic Mixing Valve in Bronze - 2 Pack

SKU #: WATUSGBLFx2   |   MPN #: 0204152
$427.84
$427.84 $0.00
MSRP: $1,311

Available in stock

Bronze thermostatic mixing valve with two threaded inlet ports, one outlet port, and black adjustment dial on side.

Watts LFUSG-B M3 3/8 inch Under Sink Guardian Lead Free Thermostatic Mixing Valve in Bronze

SKU #: WATUSGBLF   |   MPN #: 0204152
$213.92
$213.92 $0.00
MSRP: $655.50

Available in stock

Brass dual check valve with 3/4 inch threaded connections and atmospheric vent port.

Watts 88006832 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent - 10 Pack

SKU #: WAT88006832x10   |   MPN #: 88006832
$804.91
$804.91 $0.00
MSRP: $3,875

Special Order. Expect 4-6 weeks for delivery, subject to change

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 5 Pack

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 5 Pack

SKU #: WAT0061667x5   |   MPN #: 0061667
$1,693.75
$1,693.75 $0.00
MSRP: $4,627.50

Available in stock

Ten brass dual check valves with white label bands and threaded 1/2 inch connections arranged in rows.

Watts 9D M3 Dual Check Valve 1/2 Inch Atmospheric Vent - 10 Pack

SKU #: WAT88006822x10   |   MPN #: 88006822
$806.16
$806.16 $0.00
MSRP: $3,760

Special Order. Expect 3-5 days for delivery, subject to change

Five bronze thermostatic mixing valves with threaded ports and adjustment handles arranged in a grid.

Watts LFUSG-B M3 3/8 inch Under Sink Guardian Lead Free Thermostatic Mixing Valve in Bronze - 5 Pack

SKU #: WATUSGBLFx5   |   MPN #: 0204152
$1,069.60
$1,069.60 $0.00
MSRP: $3,277.50

Available in stock

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 10 Pack

Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 10 Pack

SKU #: WAT0061667x10   |   MPN #: 0061667
$3,387.50
$3,387.50 $0.00
MSRP: $9,255

Special Order. Expect 3-5 days for delivery, subject to change

Ten bronze thermostatic mixing valves with 3/8 inch connections arranged in three columns.

Watts LFUSG-B M3 3/8 inch Under Sink Guardian Lead Free Thermostatic Mixing Valve in Bronze - 10 Pack

SKU #: WATUSGBLFx10   |   MPN #: 0204152
$2,139.20
$2,139.20 $0.00
MSRP: $6,555

Available in stock

Brass dual check valve assembly with threaded connections and atmospheric vent port on bottom.

Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent

SKU #: WAT88006822   |   MPN #: 88006822
$84.70
$84.70 $89.16
MSRP: $376

Available in stock

Brass freeze-resistant pressure vacuum breaker with blue handle valve and multiple connection ports.

Watts 0388015 800M4FR 1" Freeze Resistant Pressure Vacuum Breaker

SKU #: WAT0388015   |   MPN #: 0388015
$360.16
$360.16 $0.00
MSRP: $597.50

Available in stock

Brass dual check valve with 3/4 inch threaded connections and atmospheric vent port.

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

SKU #: WAT88006832   |   MPN #: 88006832
$89.80
$89.80 $0.00
MSRP: $387.50

Available in stock

Watts SD-3 dual check valve with 3/8 inch connections, black plastic and metal construction with atmospheric port.

Watts 0061657 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port

SKU #: WAT0061657   |   MPN #: 0061657
$495.48
$495.48 $0.00
MSRP: $967.50

Available in stock

Brass backflow preventer with 3/4 inch connections, green shut-off valves, black test cocks, and red warning tag attached.

Watts LF009 RPZ Backflow Preventer 3/4 Inch Lead Free Flood Sensor

SKU #: WAT88004111   |   MPN #: 88004111
$649.20
$649.20 $0.00
MSRP: $1,449

Available in stock

Brass backflow preventer with two green shut-off handles, inlet and outlet ports, and test cocks on top.

Watts LF009 RPZ Backflow Preventer 2 Inch Lead Free

SKU #: WAT88004115   |   MPN #: 88004115
$1,284.20
$1,284.20 $0.00
MSRP: $3,330

Available in stock

Brass backflow preventer with 1-inch tee handle, dual green shut-off valves, test cocks, and black flood sensor.

Watts 88004112 Lead Free RPZ Backflow Preventer 1 Inch Tee Handle Flood Sensor

SKU #: WAT88004112   |   MPN #: 88004112
$916.08
$916.08 $0.00
MSRP: $1,712

Available in stock

Brass dual check vacuum breaker valve with 3/8 inch female threaded connections and metal compression fittings.

Watts LFN9 Dual Check Vacuum Breaker 3/8 Inch Lead Free

SKU #: WAT0792097   |   MPN #: 0792097
$288.37
$288.37 $0.00
MSRP: $539.50

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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