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

Zurn® Wilkins

Zurn® Wilkins 35XL Atmospheric Vacuum Breaker, 1-1/2 in, FNPT, Cast Bronze Body

WIL35XLJ MFG #: 112-35XL
- Body Material: Cast Bronze
- End Style: FNPT
- Nominal Size: 1-1/2 in
View Details
Zurn® Wilkins

Zurn® Wilkins 35XL Atmospheric Vacuum Breaker, 1-1/4 in, FNPT, Cast Bronze Body

WIL35XLH MFG #: 114-35XL
- Body Material: Cast Bronze
- End Style: FNPT
- Nominal Size: 1-1/4 in
View Details
Zurn® Wilkins

Zurn® Wilkins 35XL Atmospheric Vacuum Breaker, 2 in, FNPT, Cast Bronze Body

WIL35XLK MFG #: 2-35XL
- Body Material: Cast Bronze
- End Style: FNPT
- Nominal Size: 2 in
View Details
Zurn® Wilkins

Zurn® Wilkins 375-F 3/4 Backflow Preventer, 3/4 in, FNPT, Quarter-Turn Ball Valve, Cast Bronze Body, Reduced Pressure Backflow

WIL375F MFG #: 375-F 3/4
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Cast Bronze
View Details
Zurn® Wilkins

Zurn® Wilkins 375ST-D 1/2 Backflow Preventer, 1/2 in, FNPT, Quarter-Turn Ball Valve, Stainless Steel Body, Reduced Pressure Backflow

WIL375STD MFG #: 375ST-D 1/2
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Stainless Steel
View Details
Zurn® Wilkins

Zurn® Wilkins 375ST-F 3/4 Backflow Preventer, 3/4 in, FNPT, Quarter-Turn Ball Valve, Stainless Steel Body, Reduced Pressure Backflow

WIL375STF MFG #: 375ST-F 3/4
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Stainless Steel
View Details
Zurn® Wilkins

Zurn® Wilkins 375ST-G 1 Backflow Preventer, 1 in, FNPT, Quarter-Turn Ball Valve, Stainless Steel Body, Reduced Pressure Backflow

WIL375STG MFG #: 375ST-G 1
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Stainless Steel
View Details
Zurn® Wilkins

Zurn® Wilkins 375XL-D 1/2 Backflow Preventer, 1/2 in, FNPT, Quarter-Turn Ball Valve, Cast Bronze Body, Reduced Pressure Backflow

WIL375XLD MFG #: 375XL-D 1/2
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Cast Bronze
View Details
Zurn® Wilkins

Zurn® Wilkins 375XL-F 3/4 Backflow Preventer, 3/4 in, FNPT, Quarter-Turn Ball Valve, Cast Bronze Body, Reduced Pressure Backflow

WIL375XLF MFG #: 375XL-F 3/4
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Cast Bronze
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