Watts 757DCDA-OSY-FXG-GPM 8 - Part of the 757DCDA Series

Watts 757DCDA-OSY-FXG-GPM 8 - Part of the 757DCDA SeriesThis 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

Narrow 2-3/8″ channel width with customizable length to suit installation requirements

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

and a removable

Trap primer trapping

This 4 inch lead free reduced pressure zone assembly backflow preventer is assembled without shutoffs and 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

UPC - 098268615760

Cover O-ring Kit Type Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268399509

providing secure integration with membrane systems

Low-Profile Grate: The grate is designed to sit nearly level with surrounding floor finishes—such as tile

Z415N-4NH-9N

UPC - 098268439069

Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268005721 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 19 MM Inlet Connection Type Union Male Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 12