Griswold Controls

Model DWS and DW-PRV SERIES - Dirty Water Irrigation Valves Brochure

For maximum performance at an economical price, no other remote-control irrigation valve can compare to the self cleaning Griswold DW Series valve. The DW Series valve is the sensible choice regardless of your water source. Even potable water will eventually clog the types of screens found in other `contamination proof` valves.