RECREATIONAL VEHICLEWATER TRANSFER KITS Extreme Duty motor for fastwater delivery, transfer or transportation 5.3GPM, 80 PSI, 12 VDC Lightweight pump can be used anywhere water needs to be moved or removed 4.0GPM, 60 PSI, 12VDC Heavy duty case, lightweight motor, to quickly fill RV & boat fresh water tanks 2.5GPM, 45 PSI, 12VDC