Prevents system from pumping when pressure is low Ideal for low-producing water wells 1/4" male NPT connects to most jet pumps Type: Pressure switch Low Pressure: Yes Material: Polyethylene On/Off Pressure Setting: 30/50 Package Contents: 30/50-PSI LOW Pressure Switch Package Quantity: 1 Warranty: 1-year limited CA Residents: Prop 65 Warning(s): Yes UNSPSC: 40151500