Dripline Automatic Flush Valve Model:NETAFIM 1/2" AUTOMATIC DRIPLINE FLUSHING VALVE Use the MP800 or 815

Use the MP800 or 815 with the higher 20 mm/hr precipitation rate

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

is ideal for watering sports fields

Choice of six nozzles and-nine interchangeable arc discs

Dripline Automatic Flush Valve Model:NETAFIM 1/2" AUTOMATIC DRIPLINE FLUSHING VALVE Use the MP800 or 815Netafim'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.