Febco - 850-QT 3/4 - Part of the 850 Small Series Woven Fabric has a stainless steel body

has a stainless steel body and stainless steel screen

ZN400K-2NL

Operation calibrated at factory to eliminate field calibration

and is ready to connect to your system with built-in interlocking joints

The pressure-balanced design eliminates water hammer

Febco - 850-QT 3/4 - Part of the 850 Small Series Woven Fabric has a stainless steel bodyThis 3 4 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping applications and