Goulds booster pump. Up to 242 PSI and up to 16 GPM. Used for pumping maple sap. Professionally rebuilt. New cost $1,544.00 Three Phase electric motor. Needs three phase power. Used with a three phase Variable Frequency Drive (VFD). Might work well as pressure pump for DIY reverse osmosis for maple sap. Use the VFD to control system pressure instead of bypass valve.