#1 Home Improvement Retailer

Store Finder
Truck & Tool Rental
For the Pro
Gift Cards
Credit Services
Track Order
Track Order
Help

To See Inventory Choose A Store

Delivering to

Cancel

Welcome Back!

Orders & Purchases
My Home Depot Credit Card
Account Profile
Instant Checkout Settings
Lists
My Subscriptions

Purchase History
Cards & Accounts
Account Profile
Lists
Pro Xtra Perks
My Account
Switch Accounts

Sign In
Manage your account

Create an Account
Track orders, check out faster, and create lists

All Departments
Home Decor, Furniture & Kitchenware
DIY Projects & Ideas
Project Calculators
Installation & Services
Specials & Offers
Local Ad

Appliances
Bath & Faucets
Blinds & Window Treatments
Building Materials
Decor & Furniture
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Lighting & Ceiling Fans
Outdoor Living & Patio
Paint
Plumbing
Storage & Organization
Tools

My Account
Lists

All Departments
Home Decor, Furniture & Kitchenware
DIY Projects & Ideas
Project Calculators
Installation & Services
Specials & Offers
Local Ad

Store Finder
Truck & Tool Rental
For the Pro
Gift Cards
Credit Services
Track Order
Track Order
Help

All Departments

Appliances
Bath & Faucets
Blinds & Window Treatments
Building Materials
Decor & Furniture
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Lighting & Ceiling Fans
Outdoor Living & Patio
Paint
Plumbing
Storage & Organization
Tools

Backflow Preventers

Backflow Preventers

Stainless Steel

Inlet Diameter (In.): 1

Inlet Diameter (In.): 3/4

47 Results

Sort by:Top Sellers

Top SellersMost PopularPrice Low to HighPrice High to LowTop Rated Products

Get It Fast

In Stock at Store Today

Cumberland & nearby stores

Availability

Hide Unavailable Products

Department

Plumbing
Valves

Backflow Preventers

Brand

Watts

Zurn

Apollo

Cash Acme

SharkBite

Woodford

Belvedere

Sentinel

Watts Water Technologies

Price

to

$20 - $30

$30 - $40

$40 - $50

$50 - $100

$100 - $150

$150 - $200

$200 - $250

$300 - $400

$400 - $500

$500 - $600

$600 - $700

$700 - $800

$1000 - $2000

$3000 - $4000

Special Values

Review Rating

Please choose a rating

Compatible Pipe Material

Multi-Purpose

Bronze

Brass

Stainless Steel

Steel

Not Applicable

Maximum Pressure (psi)

175

200

100

125

140

160

65

Connection

FIP x FIP

FIPT

Sweat

FIP

FIP x Push-To-Connect

Female Hose Thread

Female Pipe Thread

Flanged

Male Hose Thread

PTC x PTC

Copper Sweat

FIP Union x FIP

FPT

Female Flare

With Screws

Material

Bronze

Brass

Plastic

Chrome

Stainless Steel

New Arrival

Recently Added

Maximum Working Temperature (F)

180

140

200

120

104

110

210

212

250

Best Seller

3/4 in. Bronze FPT x FPT Double Check Valve Assembly Backflow Preventer

Watts3/4 in. Bronze FPT x FPT Double Check Valve Assembly Backflow Preventer

Model# 007M3QT

Top Rated

1 in. Backflow Preventer

Watts1 in. Backflow Preventer

Model# 1 007M1 QT

3/4 in. Brass FPT x FPT Reduced-Pressure Zone Assembly Backflow Preventer

Watts3/4 in. Brass FPT x FPT Reduced-Pressure Zone Assembly Backflow Preventer

Model# 009M3QT

1 in. FPT x FPT Bronze Reduce Pressure Zone Assembly Backflow Preventer

Watts1 in. FPT x FPT Bronze Reduce Pressure Zone Assembly Backflow Preventer

Model# 009-QT

Add-On 3/4 in. Hose Thread Brass Double-Check Backflow Preventer

WoodfordAdd-On 3/4 in. Hose Thread Brass Double-Check Backflow Preventer

Model# 50H-BR

1 in. Lead Free Bronze FIP Reduced Pressure Backflow Preventer

Apollo1 in. Lead Free Bronze FIP Reduced Pressure Backflow Preventer

Model# 4ALF205A2F

3/4 in. Lead Free Bronze FIP Reduced Pressure Backflow Preventer

Apollo3/4 in. Lead Free Bronze FIP Reduced Pressure Backflow Preventer

Model# 4ALF204A2F

3/4 in. Double Check Backflow Preventer

Zurn3/4 in. Double Check Backflow Preventer

Model# 34-350

Portable Backflow Preventer Test Kit

WattsPortable Backflow Preventer Test Kit

Model# TK-9A

1 in. Dia Brass Double Check Backflow Preventer

Zurn1 in. Dia Brass Double Check Backflow Preventer

Model# 1-350

1 in. Lead Free Bronze FIP Double Check Backflow Preventer

Apollo1 in. Lead Free Bronze FIP Double Check Backflow Preventer

Model# 4ALF105A2F

1/2 in. Bronze Combination Fill Valve and Backflow Preventer, Threaded Union End Connections, Teflon Tape

Watts1/2 in. Bronze Combination Fill Valve and Backflow Preventer, Threaded Union End Connections, Teflon Tape

Model# 0386463

1
2
3
4

Showing 1-12 of 47 results.

Related Searches

sprinkler backflow preventer

irrigation backflow preventer

pressure vacuum breaker

hose backflow preventer

3/4 in. backflow preventers

plastic backflow preventers

Related Products

3/4 in. Bronze FPT x FPT Double Check Valve Assembly Backflow Preventer

This double check valve assembly is designedThis double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure. It's compact modular design means easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.

See Full Product Description

1 in. Backflow Preventer

This double check valve assembly is designedThis double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphonage and or backpressure. It's compact modular design means easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.

See Full Product Description

1 in. FPT x FPT Bronze Reduce Pressure Zone Assembly Backflow Preventer

This reduced pressure zone assembly is designedThis reduced pressure zone assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure. It's compact modular design means easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.

See Full Product Description

3/4 in. Brass FPT x FPT Reduced-Pressure Zone Assembly Backflow Preventer

This 3/4 in. reduced pressure zone assemblyThis 3/4 in. reduced pressure zone assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This backflow assembly consists of a bronze body, NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.

See Full Product Description

Explore More on homedepot.com

Lumber, Building Materials and Safety Equipt

Ekena Millwork Ceiling Medallions
Green Safety Glasses & Sunglasses

HVAC and Electrical

100 ft. High Performance 24AWG CAT5e Cable with Snagless Cable Boot
BLACK+DECKER Window Air Conditioners
12/2 x 15 ft. Solid CU MC (Metal Clad) Armorlite Modular Assembly Quick Cable Whip
Woods Wiring Devices & Light Controls

Storage and Cleaning Supplies

Fiberglass Sheds, Garages & Outdoor Storage
Beige Metal Stackable Folding Chair
Plastic Clothes Racks

Doors and Windows

Plastic Curtain Rings & Clips
CHF Industries Curtains

Kitchen Design and Remodel

Tramontina Sauce Pans
Muscle Rack Kitchen Sink Organizers

Bathroom

Brass Shower Curtain Hooks

Outdoor Living

Kamado Joe Grill Accessories
EXOTIC Fire Glass Outdoor Heating
Resin Patio Umbrella Stands
Island Umbrella Patio Parts
BRUSH BEAST Lawn Mowers

Painting

Perma-White 1 qt. Mold & Mildew-Proof Satin Interior Paint (6-Pack)

more link

How doers get more done™

Need Help? Please call us at: 1-800-HOME-DEPOT (1-800-466-3337)

Customer Service

Check Order Status
Check Order Status
Pay Your Credit Card
Order Cancellation
Returns
Shipping & Delivery
Product Recalls
Help & FAQs

Resources

Specials & Offers
DIY Projects & Ideas
Truck & Tool Rental
Installation & Services
Moving Supplies & Rentals
Protection Plans
Rebate Center
Gift Cards
Catalog
Subscriptions

About Us

Careers
Corporate Information
Digital Newsroom
Home Depot Foundation
Investor Relations
Government Customers
Suppliers & Providers
Affiliate Program
Eco Options
Corporate Responsibility
Home Depot Licensing Information

Special Financing Available everyday*

Pay & Manage Your Card
Credit Offers

Get $5 off when you sign up for emails with savings and tips.

Please enter in your email address in the following format: you@domain.com

Enter Email Address

Shop Our Brands

© 2000-2021 Home Depot Product Authority, LLC. All Rights Reserved. Use of this site is subject to certain Terms Of Use.

Local store prices may vary from those displayed. Products shown as available are normally stocked but inventory levels cannot be guaranteed

For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts)

Privacy & Security Statement
Cookie Usage
Manage My Marketing Preferences
California Privacy Rights
Do Not Sell My Personal Information
California Supply Chain Act
Site Map
Store Directory
Mobile Site