Watts LF757DCDA-OSY-LM 8 - Part of the LF757DCDA Series

Watts LF757DCDA-OSY-LM 8 - Part of the LF757DCDA 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.

ensuring that no harmful chemicals leach into the environment or adjacent concrete

Used to connect heavy duty float and stem

This cast iron flanged wye pattern strainer

This material offers both strength and safety in a wide range of demanding applications

Includes all parts for quick repair

UPC - 098268300840

This assembly without shutoffs consists of a cast bronze body construction

Specifications Body Material Aluminum Brand Watts Buy American Act Compliant NO Color Grey For Valve With Strainer Yes Heated Yes Insulated Yes Mounting Pad Size 58 x 24 IN Specification Sheet - WattsBox

It consists of a bronze body construction with NPT threaded female inlet and threaded female outlet (drain) connection

80 Standard Reduced Pressure Setting-PSI 40 Strainer No Strainer Material Does Not Apply To Product Thermal Expansion Bypass No Trim Material Does Not Apply To Product Type Kit Valve Style Standard Specification Sheet - LF560

Specifications Body Material Cast Iron Brand Watts Buy American Act Compliant NO Lead Free Not In Scope Outlet Connection Size 4 IN Outlet Connection Type No Hub Specification Sheet - CO-200-S

Dura-coated cast iron body resists corrosion