Intermatic - PE153P - 24-Hour Electronic Time Control, 3-Circuit, Type 3R Plastic Enclosure pull-stroke saw and the lightweight robust handles

and the lightweight robust handles

Regulates itself in reaction to overall system back pressure

double-beaded diaphragm for long-term performance with no leakage

Glass-filled thermoplastic impeller and diffuser for superior performance and efficient water flow

it also wastes water

Intermatic - PE153P - 24-Hour Electronic Time Control, 3-Circuit, Type 3R Plastic Enclosure pull-stroke saw and the lightweight robust handlesInstall Manual This multipurpose 24 hour control is capable of automatically switching loads according to a preset daily schedule. Controls single and two speed pumps and cleaner booster pumps. Three ON OFF events per circuit per day. Features: Controls single and two speed pumps and cleaner booster pumps Three ON OFF events per circuit per day Seven preprogrammed modes Freeze and heater protection LCD readout Multivoltage input and output Countdown