MCDONNELL & MILLER – FLOW SWITCH – FS4-3 – 1 NPT – 115 OR 230 V
MCDONNELL & MILLER. MAXIMUM VELOCITY – 10 FT/SEC. GENERAL PURPOSE VALVE WITH AN INDEPENDENTLY MOUNTED WATER FLOW SENSING DEVICE, THAT BREAKS OR MAKES AN ELECTRICAL CIRCUIT WHEN FLOW BREAKS OR STARTS.