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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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203 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

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

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

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

Bronze air gap assembly with open rectangular opening and small drain hole at base.

Watts 0881399 909-AG-A Air Gap for 009 009M2 Backflow Preventers

SKU #: WAT0881399   |   MPN #: 0881399
$120.21
$120.21 $0.00
MSRP: $235

Available in stock

Brass dual check valve with 3/8 inch copper connectors and threaded ports.

Watts LF7 Dual Check Valve 3/8 Inch Lead Free Copper Silicon

SKU #: WAT0792076   |   MPN #: 0792076
$247.37
$247.37 $0.00
MSRP: $483

Available in stock

Watts LFN388 Vacuum Breaker 1/4 Inch Lead Free Atmospheric Chrome

SKU #: WAT0792061   |   MPN #: 0792061
$278.51
$278.51 $0.00
MSRP: $370

Available in stock

Watts LF288A Vacuum Breaker 1/2 Inch Lead Free Chrome

SKU #: WAT0792052   |   MPN #: 0792052
$239.80
$239.80 $0.00
MSRP: $468.50

Available in stock

Brass backflow preventer with dual green lever handles, inlet and outlet ports, and test cocks on sides.

Watts Series 009 RPZ Backflow Preventer 1-1/2 Inch Lead Free Lever Handles

SKU #: WAT88004114   |   MPN #: 88004114
$1,504.77
$1,504.77 $0.00
MSRP: $2,809

Available in stock

Brass backflow preventer with four brass outlet ports, green shut-off valves, and black flood sensor attached below.

Watts LF009 RPZ Backflow Preventer 1/2 Inch Lead Free Flood Sensor

SKU #: WAT88004110   |   MPN #: 88004110
$582.82
$582.82 $0.00
MSRP: $1,089

Available in stock

Brass backflow preventer assembly with green valve handles, copper tubing, and black flood sensor on right side.

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

SKU #: WAT88004089   |   MPN #: 88004089
$905.21
$905.21 $0.00
MSRP: $1,691

Available in stock

Black plastic elbow connector with mounting hardware, rubber gasket, and installation bracket for backflow preventer assembly

Watts 0881382 909-ELF Elbow for Air Gap 909 Backflow Preventers

SKU #: WAT0881382   |   MPN #: 0881382
$278.55
$278.55 $0.00
MSRP: $348

Available in stock

Watts RPZ assembly components including two black valve bodies with springs, diaphragm disk, metal springs, rubber seals, and

Watts 0887794 Series 009M2 RPZ Assembly 1-1/4 to 1-1/2 Inch

SKU #: WAT0887794   |   MPN #: 0887794
$583.42
$583.42 $0.00
MSRP: $778.50

Available in stock

Watts 88004113 Lead Free RPZ Backflow Preventer 1-1/4 Inch Flood Sensor

SKU #: WAT88004113   |   MPN #: 88004113
$1,437.09
$1,437.09 $0.00
MSRP: $2,683

Available in stock

Brass pressure vacuum breaker with green handle valves and brass cap on top.

Watts 0388014 800M4FR 3/4" Freeze Resistant Pressure Vacuum Breaker

SKU #: WAT0388014   |   MPN #: 0388014
$370.99
$370.99 $0.00
MSRP: $589.50

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

Brass pressure vacuum breaker with black cap, green handles, and inlet/outlet connections.

Watts 800M4FR 1-1/4" Freeze Resistant Pressure Vacuum Breaker

SKU #: WAT0388016   |   MPN #: 0388016
$756.36
$756.36 $0.00
MSRP: $1,414

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

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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