Code Shorts: Double Check Valve Backflow Prevention Assembly - Mechanical Hub
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This double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back
1 in. Backflow Preventer
A Sewer Backflow Valve Can Prevent Costly Damage
WS > backflow-devices > ames > double-check-valve-assemblies-dc
825YA - FEBCO
Protects low areas or basements from backflow or waste from street sewers Elastomeric seal in quick action flapper ensures a water tight seal Threaded
Oatey 4 in. PVC Backwater Valve
Lead free construction Modular compact design Replaceable seats and seat discs
3/4 in Double Check Valve Assembly, Quarter Turn Shutoff, Single Top Entry
2021 NSPC
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