ASSE 1015 Specified|AWWA C510 Specified|IAPMO PS31 Listed|CSA B64.5 Certified|UPC Approved|NSF Certified

• Top entry Modular construction Replaceable seats and seat discs NPT inlet and outlet connections with Viega® ProPress® adapters Ease of maintenance only one cover Compact design Utilizes advanced ArmorTek™ coating technology to resist corrosion of internals Top-mounted lead-free ball valve test cocks Low pressure drop No special tools required for servicing Have tee handles

This 1/2 in lead-free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphonage and or back pressure in accordance with national plumbing codes and water authority requirements. 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. This assembly consists of a lead-free body construction, NPT end connections with Viega® ProPress® adaptors, quarter-turn ball valve shut-off, top-mounted test cocks, two in line independent positive seating check modules, captured springs and replaceable check discs and seats.