Watts LF757DCDA-PIVXOSY-GPM 8 - Part of the LF757DCDA Series roof-hatch-finder This 8 IN flange accessory

This 8 IN flange accessory kit for series 709 and 909 helps to prevent the reverse flow of polluted water from entering into the potable water supply

Rated for light to moderate commercial traffic environments

LLDPE body with smooth radiused interior to promote self-cleaning flow

UPC - 098268383485

It prevents the washing machine hoses from bursting thereby preventing water damage to the home

Watts LF757DCDA-PIVXOSY-GPM 8 - Part of the LF757DCDA Series roof-hatch-finder This 8 IN flange accessoryThis 8 IN lead free double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. It is designed for non health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water