Watts LF909-QT-FDA-FS 4 - Part of the LF909 Large Series Egress System and test cocks

and test cocks

Built from durable linear low-density polyethylene (LLDPE)

Prevents accelerated corrosion and deterioration in the piping system

and a gallons per minute metered bypass to detect underground leaks and unauthorized water use

3 inch push on outlet

Watts LF909-QT-FDA-FS 4 - Part of the LF909 Large Series Egress System and test cocksThis 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, FDA approved coated quarter turn ball valve shutoffs with lever