Backflow Preventers | First Supply

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Check Valves & Backflow Preventers
Backflow Preventers

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Zurn® Wilkins

420XL Pressure Vacuum Breaker Assembly With Integral Freeze Relief Poppet, Quarter-Turn Ball Valve, Cast Bronze Body

WIL420XLG MFG #: 1-420XL
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Cast Bronze
- End Style: FNPT
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Apollo®

4A50302F Vacuum Breaker BV, Bronze, 1/2" Press

CON4A50302F

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Apollo®

4ALF-10-0-02 4ALF-100, DCLF 4A Standard Backflow Preventer, 304 Stainless Steel Body

CON4ALF10002 MFG #: 4ALF-10-0-02
- Backflow Type: Double Check
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
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Apollo®

4ALF-10-3-A2F 4ALF-100, DCLF 4A Standard Backflow Preventer, Bronze Body

CON4ALF103A2F MFG #: 4ALF-10-3-A2F
- Backflow Type: Double Check
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
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Apollo®

4ALF-10-4-A2F 4ALF-100, DCLF 4A Standard Backflow Preventer, Bronze Body

CON4ALF104A2F MFG #: 4ALF-10-4-A2F
- Backflow Type: Double Check
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
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Apollo®

4ALF-10-5-A2F 4ALF-100, DCLF 4A Standard Backflow Preventer, Bronze Body

CON4ALF105A2F MFG #: 4ALF-10-5-A2F
- Backflow Type: Double Check
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
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Apollo®

4ALF-10-8-A2F 4ALF-100, DCLF 4A Standard Backflow Preventer, Bronze Body

CON4ALF108A2F MFG #: 4ALF-10-8-A2F
- Backflow Type: Double Check
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
View Details
Apollo®

4ALF-10-9-02 4ALF-100, DCLF 4A Standard Backflow Preventer, 304 Stainless Steel Body

CON4ALF10902 MFG #: 4ALF-10-9-02
- Backflow Type: Double Check
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
View Details
Apollo®

4ALF-10-A-02 4ALF-100, DCLF 4A Standard Backflow Preventer, 304 Stainless Steel Body

CON4ALF10A02 MFG #: 4ALF-10-A-02
- Backflow Type: Double Check
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
View Details

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