Check the listing for details. Reverse Osmosis RO DI Booster Pump for 50 to 75 GPD with transformer. Color: Black, Condition: New. Listed at 69.95 USD. Detailed Description: 50 - 75 GPD booster pump is designed for membranes rated 50 GPD and up to 75 GPD. comes with DC 24 V Transformer + 2 Connect Fittings ( 1/4" Tube x 3/8" MIP Elbow Threaded ) Part # 40-4-6 Features: Can be mounted in several positions Safe power operation with, low energy ( low voltage - 24 volt). Transformer is included The motor if this boosters is Duty cycle will very with load and ambient temperature; smoother running; longer life; and work with high efficiencies never mind if its installed in warm, humid, hostile environment where other pumps cant operate in such hard environments. Product weight 4.5 LBS - Dimensions 3.2 inch X 4 inch X 4 inch Transformer Approved. Detailed Description: All required fittings & instruction manuals are included to DIY your own installation. Warranty: One Year Limited Warranty. Pump Specifications Volts :24 VDC AMPS: 1.2A Open Flow: 1.2 Lpm Inlet pressure: 30 Psi working pressure: 82 +/- 8PSI this pump is to be used with reverse osmosis systems 50 and 75 GPD only