Backflow Preventers | First Supply

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Backflow Preventers

365 items

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Apollo®

4ALF207A2F RP4AF 1-1/2 LF BRZ REDU PRESS BFP W/BV

CON4ALF207A2F MFG #: 4ALF-207-A2F
- Backflow Type: Reduced Pressure
- Body Material: Bronze
- Domestic / Import: Domestic
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Apollo®

4ALF20C02 RPLF4A Standard Principle Backflow Preventer, 304 Stainless Steel Body

CON4ALF20C02 MFG #: 4ALF20C02
- Backflow Type: Reduced Pressure
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
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Apollo®

4C-102-02A CBBP Carbonate Beverage Backflow Preventer, 3/8 in, MNPT, Acetal Body, Domestic

CON4C10202A MFG #: 4C10202A
- Body Material: Acetal
- End Style: MNPT
- Nominal Size: 3/8 in
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Caleffi

573100A Replacement Body with Washer for Dual Check Backflow Preventer

CLF573100A MFG #: 573100A

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Caleffi

574006A FlowShield™ 1" Reduced Pressure Zone Backflow Preventer Assembly, FNPT, 150 PSI, DZR Brass

CLF574006A MFG #: 574006A
- Backflow Type: Reduced Pressure Zone
- Body Material: DZR Brass
- End Style: FNPT
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Caleffi

574064A FlowShield™ 1/2" Reduced Pressure Zone Backflow Preventer Assembly, Press, 150 PSI, DZR Brass

CLF574064A MFG #: 574064A
- Backflow Type: Reduced Pressure Zone
- Body Material: DZR Brass
- End Style: PRESS
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Zurn® Wilkins

740 3/8 FLR Carbonation Beverage Dual Check Backflow Preventer

WIL740C MFG #: 740
- Nominal Size: 3/8 in
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Zurn® Wilkins

975XL 1-1/2 Y-Pattern Backflow Preventer, Thread, Quarter-Turn Ball Valve, Cast Bronze Body, Reduced Pressure Backflow

WIL975XLJ MFG #: 975XL 1-1/2
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Cast Bronze
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Zurn® Wilkins

975XL 3/4 Y-Pattern Backflow Preventer, Quarter-Turn Ball Valve, Cast Bronze Body, Reduced Pressure Backflow

WIL975XLF MFG #: 975XL 3/4
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Quarter-Turn Ball Valve
- Body Material: Cast Bronze
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