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Double Check Valves

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3/4" Double Check Valve (U007M3-QT)

SKU# 1156
Designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements.
$113.40

3/4" Double Check Valve

SKU# 4810
Used to protect water supplies from contamination.
$141.75

1" Double Check Valve

SKU# 1542
Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist.
$110.16

1" Double Check Valve (U007M1-QT)

SKU# 4770
Designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements.
$166.05

1" Double Check Valve ASSEMBLIES (LF007M1-QT)

SKU# 8426
Designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance.
$0.00

1-1/2" Double Check Valve

SKU# 1336
Used to protect water supplies from contamination.
$247.72

2" Double Check Valve (007-M1DCDA)

SKU# 8425
Series 007M1DCDA designed to protect against possible backpressure and backsiphonage conditions for non-health hazard application. This device assembly is primarily used on commercial fire sprinkler systems where Local Governing Code mandates protection from non-potable quality water being pumped or siphoned back into the potable water system.
$2,335.50

2" Double Check Valve (U007M1-QT)

SKU# 3862
Designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements.
$323.43

4" Double Check Detector ASSEMBL

SKU# 4811
Designed for installation on potable water lines connections in fire sprinkler systems to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Model 350ADA shall provide protection where a potential health hazard does not exist. Incorporates metered by-pass to detect leaks and unauthorized water use.
$1,491.60

4" Double Check Detector ASSEMBL (709DCDA)

SKU# 3932
Designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements.
$1,843.44

6" Double Check Detector ASSEMBL

SKU# 4072
Designed for installation on potable water lines connections in fire sprinkler systems to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Model 350ADA shall provide protection where a potential health hazard does not exist. Incorporates metered by-pass to detect leaks and unauthorized water use.
$2,013.76

6" Double Check Detector ASSEMBL (709DCDA)

SKU# 3870
Designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements.
$2,240.00