The DPR-174 Rotary Air Driven Power Units are a two speed, high performance pump design. Featuring a heavy-duty air motor with a motor ON/OFF air supply valve and 7.2 L usable oil reservoir. They are ideally suited to applications where air is the preferred power source.

7.2 L Oil Reservoir

7.2 litre usable oil reservoir.

Optional Valve Sub-Plates

Optional valve sub-plates offer pressure and flow control.

Heavy duty motor

All models feature a heavy duty air motor with a motor ON/OFF air supply valve.

Valve Handle Detent

Valve handle detent operation enhances productivity.

Manual 4 Way / 3 Position Valve

Manual 4 way / 3 position type valve.


Advance/Hold/Return valve function.
Model No. Used with Cylinder Motor Size (kW) Usable Oil Capacity (L) Maximum Pressure Rating (bar) Pressure Rating (bar) 1st Stage Pressure Rating (bar) 2nd Stage Oil Output Flow Rate (Lpm) 1st Stage Oil Output Flow Rate (Lpm) 2nd Stage Valve Type Valve FunctionAir Pressure Range (bar)Air Consumption (Lpm)Sound Level (dB)Weight (kg)
DPR-174 D/A 1.277.2700227004.00.3Manual 4w/3p Advance/Hold/Return5.6 - 7.01,2469322