Backflow Preventers | First Supply

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Check Valves & Backflow Preventers
Backflow Preventers

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Apollo®

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

CON4ALF10C02 MFG #: 4ALF-10-C-02
- Backflow Type: Double Check
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
View Details
Apollo®

4ALF-20-0-02 4ALF-200, RPLF 4A Backflow Preventer, 3 in, 304 Stainless Steel Body, Reduced Pressure Backflow

CON4ALF20002 MFG #: 4ALF-20-0-02
- Backflow Type: Reduced Pressure
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
View Details
Apollo®

4ALF-20-3-A2-F 4ALF-200, RPLF 4A Backflow Preventer, 1/2 in, Shut-Off Ball Valve, Bronze Body, Reduced Pressure Backflow

CON4ALF203A2F MFG #: 4ALF-20-3-A2-F
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
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Apollo®

4ALF-20-4-A2-F 4ALF-200, RPLF 4A Standard Backflow Preventer, Shut-Off Ball Valve, Bronze Body

CON4ALF204A2F MFG #: 4ALF-20-4-A2-F
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
View Details
Apollo®

4ALF-20-5-A2-F 4ALF-200, RPLF 4A Standard Backflow Preventer, Bronze Body

CON4ALF205A2F MFG #: 4ALF-20-5-A2-F
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
View Details
Apollo®

4ALF-20-6-A2-F 4ALF-200, RPLF 4A Backflow Preventer, Bronze Body

CON4ALF206A2F MFG #: 4ALF-20-6-A2-F
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
View Details
Apollo®

4ALF-20-8-A2-F 4ALF-200, RPLF 4A Standard Backflow Preventer, Bronze Body

CON4ALF208A2F MFG #: 4ALF-20-8-A2-F
- Backflow Type: Reduced Pressure
- Ball Valve / Gate Valve Type: Shut-Off Ball Valve
- Body Material: Bronze
View Details
Apollo®

4ALF-20-A-02 4ALF-200, RPLF 4A Backflow Preventer, 4 in, 304 Stainless Steel Body, Reduced Pressure Backflow

CON4ALF20A02 MFG #: 4ALF-20-A-02
- Backflow Type: Reduced Pressure
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
View Details
Apollo®

4ALF-209-02 4ALF-200, RPLF Backflow Preventer, 2-1/2 in, 304 Stainless Steel Body, Reduced Pressure Backflow

CON4ALF20902 MFG #: 4ALF-209-02
- Backflow Type: Reduced Pressure
- Body Material: 304 Stainless Steel
- Domestic / Import: Domestic
View Details

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