Square D Pumptrol™ Water Pump Pressure Switches 30-50 Psi Solderless Connectors The stainless steel ring slides

The stainless steel ring slides freely for better communication with your dog during training

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Square D Pumptrol™ Water Pump Pressure Switches 30-50 Psi Solderless Connectors The stainless steel ring slidesDesigned for the control of electrically driven water pumps. Diaphragm actuated. Type FSG is the standard water pump switch, suitable for all types of pumps: jets, submersible, reciprocating, etc. Type FYG is designed to meet higher horsepower and pressure requirements. Type FRG is reverse acting: contacts open on falling pressure.