Backflow Preventers | First Supply

You have new quote information. View My Dashboard ×

Customer #:

Ship To: {{vm.session.shipTo.lastName}} {{vm.session.shipTo.firstName}},

Change Customer/Ship To

My Account | Sign Out

Sign In
Delivery
Sign Out

Locations
About Us
Careers
Contact Us

Sign Out
Cancel PunchOut

☰

Quick Order

Shop Products ►
Shop Brands

◄ ×

Local warehouse: {{vm.defaultWarehouse}}

My Account

Ship To Name

Pick Up

Delivery Method

{{vm.session.pickUpWarehouse.address1 + " " + vm.session.pickUpWarehouse.address2}}
{{vm.session.pickUpWarehouse.city + ", " + vm.session.pickUpWarehouse.state + " " + vm.session.pickUpWarehouse.postalCode}}

{{vm.session.shipTo.address1 + " " + vm.session.shipTo.address2}}
{{vm.session.shipTo.city + ", " + vm.session.shipTo.state.abbreviation + " " + vm.session.shipTo.postalCode}}

Full Address Unavailable

Open Orders

My Lists

Pay Online

NEW

EVENTS & HOLIDAYS

EXCLUSIVE OFFERS

Home
Valves & Actuation
Check Valves & Backflow Preventers
Backflow Preventers

365 items

Sort by:
Per page:
of 41

Grid List Table

WATTS®

WATTS® 0340974 188A Anti-Siphon Vacuum Breaker, 1-1/2 in, FNPT, Brass Body, Domestic

WAT188AJ MFG #: 0340974
- Body Material: BRASS
- Domestic / Import: Domestic
- End Style: FNPT
View Details
WATTS®

WATTS® 0340975 188A Anti-Siphon Vacuum Breaker, 2 in, FNPT, Brass Body, Domestic

WAT188AK MFG #: 0340975
- Body Material: BRASS
- Domestic / Import: Domestic
- End Style: FNPT
View Details
WATTS®

WATTS® 0387114 800M4QT Anti-Siphon Pressure Vacuum Breaker With Lever Handle, 1-1/2 in, FNPT, Bronze Body, 7.5 fps, Domestic

WAT112800M4QT MFG #: 0387114
- Body Material: Bronze
- Domestic / Import: Domestic
- End Style: FNPT
View Details
WATTS®

WATTS® 0387122 800M4QT Anti-Siphon Pressure Vacuum Breaker With Lever Handle, 2 in, FNPT, Bronze Body, 7.5 fps, Domestic

WAT2800M4QT MFG #: 0387122
- Body Material: Bronze
- Domestic / Import: Domestic
- End Style: FNPT
View Details
WATTS®

WATTS® 0387126 800M4QT Anti-Siphon Pressure Vacuum Breaker With Lever Handle, 1-1/4 in, FNPT, Bronze Body, 7.5 fps, Domestic

WAT114800M4QT MFG #: 0387126
- Body Material: Bronze
- Domestic / Import: Domestic
- End Style: FNPT
View Details
WATTS®

WATTS® 0438002 774, 774-LF Double Check Valve Assembly, 4 in, 300 Stainless Steel Body, Domestic

WAT4774LF MFG #: 0438002
- Body Material: 300 Stainless Steel
- Domestic / Import: Domestic
- Nominal Size: 4 in
View Details
WATTS®

WATTS® 0438010 774, 774-LF Double Check Valve Assembly, 6 in, 300 Stainless Steel Body, Domestic

WAT6774LF MFG #: 0438010
- Body Material: 300 Stainless Steel
- Domestic / Import: Domestic
- Nominal Size: 6 in
View Details
WATTS®

WATTS® 0438025 774, 774-OSY Double Check Valve Assembly, 8 in, Resilient Seated Gate Valve, 300 Stainless Steel Body, Domestic

WAT8774OSY MFG #: 0438025
- Ball Valve / Gate Valve Type: Resilient Seated Gate Valve
- Body Material: 300 Stainless Steel
- Domestic / Import: Domestic
View Details
WATTS®

WATTS® 0792024 008PCQT Anti-Siphon Spill-Resistant Vacuum Breaker, 1/2 in, FNPT, Cast Copper Silicon Alloy Body, 7.5 fps, Domestic

WATLF008PCQTD MFG #: 0792024
- Body Material: Cast Copper Silicon Alloy
- Domestic / Import: Domestic
- End Style: FNPT
View Details

Join Our List

Sign up for inside scoop on promotions, discounts, special events, training opportunities, and company news! Learn more about Email Subscription by visiting our FAQs page.

Email Sign Up