Description
Watts 0122774 3/4” LF RPZ Backflow Preventer Assembly LF909-QT-S is an essential role in protecting potable water supplies in different commercial and residential applications including HVAC systems. This RPZ assembly, made of lead-free bronze material to prevent pickets and other fixtures from corrosion, manages to shut off the cross-connection and avoids the backflow of polluted water into the supply. Its disc is made of silicone, which guarantees its reliable sealing and durability. Made for 3/4” NPT fittings it is capable of handling pressures of up to 175 PSI and temperatures of up to 140°F.









