Dripline Automatic Flush Valve Model:NETAFIM 1/2" AUTOMATIC DRIPLINE FLUSHING VALVE Connects to standard 12 mm

Connects to standard 12 mm hose end fittings

Choice of six nozzles and-nine interchangeable arc discs

It makes joining polypipe so simple - all you need is a hacksaw

It now has an anti siphon device built into it to prevent "suck back"

Dripline Automatic Flush Valve Model:NETAFIM 1/2" AUTOMATIC DRIPLINE FLUSHING VALVE Connects to standard 12 mmNetafim's Automatic Line Flushing Valve will disperse approx. 4 ltrs of water at the beginning of every irrigation cycle. This will flush out any dirt particles accumulated in the dripline and should be installed at the lowest point in the system. It has a 1 2" male threaded base which screws into a poly female threaded elbow in themainline poly, at the lowest point in the system. See our post on What Accessories Do I Need in a Drip System.