Watts LF957RPDA-OSY-LM 3 - Part of the LF957RPDA Series Window Well Extension Upon detection of water at

Upon detection of water at the sensor

The system does not need to be shut for temperature and pressure checks

This model is suitable for concrete floor installations where routine access to the piping is needed

This 2 1/2 to 3 inch seat replacement kit

Channel Specs – 6″ wide × 48" long

Watts LF957RPDA-OSY-LM 3 - Part of the LF957RPDA Series Window Well Extension Upon detection of water atThis 3 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and 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. Extremely compact and lighter than traditional designs it is approved for horizontal installation. It is