Watts LF757N-DCDA-DOSY-CFM 2 1/2 - Part of the LF757DCDA Series

Watts LF757N-DCDA-DOSY-CFM 2 1/2 - Part of the LF757DCDA SeriesThis 2 1 2 inch lead free N pattern double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality, but not toxic, 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

UPC - 098268653373

UPC - 098268652673

UPC - 098268452402

has a one piece cast body

With 3/4" mesh openings

PTFE bearings

unique thermostat with special thermo-bonded coating

Built to meet demanding commercial and industrial roofing needs

The plastic is sold in 100-foot rolls and comes in various thicknesses

Options include an underdeck clamp

Specification Sheet - LF25AUB-Z3 (French)

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material EPDM EAN 098268330724 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20