Watts LF719-QT 1 1/4 - Part of the LF719 Series HDPE Thermal Actuator

Thermal Actuator

non-metallic disc-to-metal seating

Includes all parts for repair

Z415S-DP-2IG

and a bypass valve to control thermal expansion pressure

Watts LF719-QT 1 1/4 - Part of the LF719 Series HDPE Thermal ActuatorThis 1 1 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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. It is ideal for protection at cross connections identified as non health hazard applications and from other