This is a Hydraulic powered water pump.
These are great for a water truck, and can be used with a tractor or skid steer
3" water inlet and outlet
Hydraulic motor has 1/2" NPT ports
Requires 10 GPM of flow
Pump is rated at 15000 GPH
Pressure must be regulated to 1000 PSI
Flow must not exceed 15 GPM
The base plate is 9.75 W x 9L. The four 9/16 clearance hole spacing on the base plate is 8.25W x 7.5 L