Residentialirrigation backflow preventer

Sprinkler systembackflow preventerdiagram

A backflow preventer is a simple addition to any of the Garden Drip Irrigation Kits.  Just insert it between your water source and the beginning of any of the drip kits.

It comes with a 3/4″ FHT inlet and a 3/4″ MHT outlet. No Teflon tape is required since both ends are hose thread. A standard hose washer is included to make a water tight seal. Constructed of high-strength ABS plastic this backflow preventer resists corrosion for increased reliability and long-life.

Irrigation backflow preventerinstallation

A backflow preventer is the effective and economical way to prevent the risk of back-flow contamination from outdoor hose bibb connected devices.  It comes with a 3/4″ FHT inlet and a 3/4″ MHT outlet. No Teflon tape is required since both ends are hose thread. A standard hose washer is included to make a water tight seal.

Adjustable thermostatic mixing valve (sweat)For point of distribution in domestic water systems and radiant hydronic heating systems. Locking set point knob. (0 gpm with recirculation).

A backflow preventer is the effective and economical way to prevent the risk of back-flow contamination from outdoor hose bibb connected devices.