AQUATEC CDP6800 booster pump + transformer 110V boost water supply pressure from 30psi to 65 psi designed for 24GPD to 100GPD Reverse Osmosis RO water systems Inlet/outlet are 1/4" quick-connect JG fitting, connects to 1/4" tubing 24VAC pump Transformer included is 115V 120V 60HZ to 24VAC, 1.0 Amp