Watts LF757NDCDA-OSY-GPM 8 - Part of the LF757DCDA Series ground-shipping Fits 1/2 and 3/4 inch

Fits 1/2 and 3/4 inch double check valve assembly

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 4 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number F112064 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 957 Strainer No Technologies Flood Detection Tradename None Specification Sheet - 957

Specifications ArmorTek Technology Yes Body Material Carbon Steel Brand WATTSPH EAN 098268599541 Flange Material Carbon Steel Inlet Connection Size 4 IN Inlet Connection Type Flanged Joint Lead Free YES Maximum Pressure-PSI 250 Outlet Connection Size 4 IN Outlet Connection Type Flanged Joint Part Number 0690100 Screen Material Stainless Steel Series 843H Strainer Type Plate Specification Sheet - Plate Strainers - 843H

Installation Guide - Top Set Deck Plate

This felt like fabric will not rot or mildew and is resistant to insect and rodent damage

Watts LF757NDCDA-OSY-GPM 8 - Part of the LF757DCDA Series ground-shipping Fits 1/2 and 3/4 inchThis 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