Dual Check Valves w/ Atmospheric Vent

These valves provide safe means of protecting the incoming water supply from contamination caused by backflow/back pressure. Atmospheric vent allows to dispose of purged water into an existing drain. Select models come with integrated strainer and/or lead-free brass body.
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1/2" FNPT Union Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free) Matco-Norca
$43.55 / each
$165.40 box of 4 + Free Shipping
($41.35 each)
1/2" Union Sweat Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free) Matco-Norca
$43.55 / each
$165.40 box of 4 + Free Shipping
($41.35 each)
3/4" FNPT Union Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free) Matco-Norca
$43.55 / each
$165.40 box of 4 + Free Shipping
($41.35 each)
BBFP, 1/2" Dual Check Backflow Preventer Valve w/ Atmospheric Vent, FNPT Union x FNPT Union Watts
$112.84 / each
Free Shipping on any qty
BBFP, 3/4" Dual Check Backflow Preventer Valve w/ Atmospheric Vent, FNPT Union x FNPT Union Watts
$121.01 / each
Free Shipping on any qty
BBFP-S, 1/2" Dual Check Backflow Preventer Valve w/ Atmospheric Vent, Sweat Union x FNPT Union Watts
$112.84 / each
Free Shipping on any qty
9D-M3, 1/2" Dual Check Backflow Preventer Valve w/ Atmospheric Vent, FNPT Union x FNPT Union Watts
$126.16 / each
Free Shipping on any qty
9D-M2, 3/4" Dual Check Backflow Preventer Valve w/ Atmospheric Vent, FNPT Union x FNPT Union Watts
$135.14 / each
Free Shipping on any qty
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