Backflow Preventers

84 products

Showing 25 - 48 of 84 products

Backflow preventers valves are devices that are installed prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are substances that are hazardous.

PipingNow offers both Reduced Pressure Principle Backflow Preventer (RPZ) and Double Check Backflow Valve Preventers (DC).

DCs offer protection against non-health hazards whereas RPZs offer maximum backflow protection for hazardous substances.

Apollo Backflow Preventers Valves are made in the USA and carry a 5-year warranty.

Stainless Steel backflow preventers & Lead-free backflow preventer valves are available too.

Showing 25 - 48 of 84 products

Apollo Model DCDALF 4A or DCDA2LF 4A Double Check Detector Assembly

Apollo™ 2-1/2" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF609E9

SKU: 00-4ALF609E9

$4,505.40

2-1/2" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body with Flanged OS&Y Gate Valves APOLLO 4ALF609E3

Apollo™ 2-1/2" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body with Flanged OS&Y Gate Valves APOLLO 4ALF609E3

SKU: 00-4ALF609E3

$4,219.32

Apollo™ 4" Backflow Preventer, Double Check, Lead-Free , Stainless Steel Body with Flanged NRS Gate Valves APOLLO 4ALF10A02

SKU: 00-4ALF10A02

$4,433.88

Apollo™ 6" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body with Flanged OS&Y Gate Valves APOLLO 4ALF60CE3

SKU: 00-4ALF60CE3

$7,365.95

3" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF600E9

Apollo™ 3" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF600E9

SKU: 00-4ALF600E9

$4,719.93

Apollo™ 3" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body with Flanged OS&Y Gate Valves APOLLO 4ALF600E3

SKU: 00-4ALF600E3

$4,290.86

Apollo™ 8" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body with Flanged OS&Y Gate Valves APOLLO 4ALF60EE3

SKU: 00-4ALF60EE3

$11,857.93

Apollo™ 10" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free with Flanged OS&Y Gate Valves APOLLO 4ALF60GE3

SKU: 00-4ALF60GE3

$0.00

4" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF60AE9

Apollo™ 4" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF60AE9

SKU: 00-4ALF60AE9

$5,406.47

Apollo™ 12" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free with Flanged OS&Y Gate Valves APOLLO 4ALF60HE3

SKU: 00-4ALF60HE3

$0.00

Apollo™ 10" Backflow Preventer, Double Check, Detector Assembly Lead-Free with Butterfly Valves Grooved Connections APOLLO 4ALF60GE9

SKU: 00-4ALF60GE9

$0.00

Apollo Model RP4A Series Reduced Pressure Backflow Preventer

Apollo™ 1/2" Backflow Preventer, Reduced Pressure, Bronze with Ball Valves and SAE Test Cocks APOLLO 4A203A2F

SKU: 00-4A203A2F

$376.57

Apollo™ 12" Backflow Preventer, Double Check, Lead-Free with Flanged NRS Gate Valves APOLLO 4ALF10H02

SKU: 00-4ALF10H02

$28,963.20

Apollo™ 1" Backflow Preventer, Reduced Pressure, Bronze with Ball Valves and SAE Test Cocks APOLLO 4A205A2F

SKU: 00-4A205A2F

$452.87

Apollo™ 3/4" Backflow Preventer, Reduced Pressure, Bronze with Ball Valves and SAE Test Cocks APOLLO 4A204A2F

SKU: 00-4A204A2F

$405.18

Apollo™ 2" Backflow Preventer, Reduced Pressure, Bronze with Ball Valves and SAE Test Cocks APOLLO 4A208A2F

SKU: 00-4A208A2F

$1,024.89

Apollo® Model RPLF4A Series Reduced Pressure Backflow Preventer

Apollo™ 1/2" Backflow Preventer, Reduced Pressure, Lead-Free Bronze with Ball Valves and SAE Test Cocks APOLLO 4ALF203A2F

SKU: 00-4ALF203A2F

$536.27

Apollo™ 1-1/4" Backflow Preventer, Reduced Pressure, Bronze with Ball Valves and SAE Test Cocks APOLLO 4A206A2F

SKU: 00-4A206A2F

$810.34

Apollo™ 12" Backflow Preventer, Double Check, Detector Assembly Lead-Free with Butterfly Valves Grooved Connections APOLLO 4ALF60HE9

SKU: 00-4ALF60HE9

$0.00

Apollo™ 1-1/2" Backflow Preventer, Reduced Pressure, Bronze with Ball Valves and SAE Test Cocks APOLLO 4A207A2F

SKU: 00-4A207A2F

$853.27

Apollo™ 3/4" Backflow Preventer, Reduced Pressure, Lead-Free Bronze with Ball Valves and SAE Test Cocks APOLLO 4ALF204A2F

SKU: 00-4ALF204A2F

$560.11

6" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF60CE9

Apollo™ 6" Backflow Preventer, Double Check, Detector Assembly Lead-Free , Stainless Steel Body with Butterfly Valves Grooved Connections APOLLO 4ALF60CE9

SKU: 00-4ALF60CE9

$7,795.04

Apollo® Model RPLF 4A Reduced Pressure Principle Backflow Preventers with Grooved Butterfly Valves

Apollo™ 2-1/2" Backflow Preventer, APOLLO 4ALF20909 Reduced Pressure Principal, Lead-Free with Butterfly Valve Grooved Connections

SKU: 00-4ALF20909

$4,147.82

Apollo™ 4" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body with Flanged OS&Y Gate Valves APOLLO 4ALF60AE3

SKU: 00-4ALF60AE3

$5,113.24

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