Triple plungers UNi-one® Bareshaft Pump HJ30 SERIES 15KPSI

HYDROJET BARESHAFT PUMPS :

The HYDROJET 15,000 psi UNI-ONE® Bareshaft Pump provides unrivaled 

durability and strength. The pump is capable of power inputs up to 600 

horsepower and, coupled with the bestHYDROJET UNI-ONE® fluid end, provides flowrates approaching one hundred and fifteen gallons per minute. 

HYDROJET bareshaft pumps are the best choice for those building their own 

system or replacing a complicated, worn, or unreliable pump.

The following UNI-ONE® Bareshaft Pumps are available:

• HJ30 Series (HJ30-15): 325HP @ 62.1 gpm

Seventeen different pump displacement levels are available within the five 

series. 

Power End:

• Ductile iron power frame is the strongest in the industry

• Heat treated billet alloy steel crankshaft

• Largest bearings of any pump on the market

UNI-ONE® Fluid End:

• Superior performance

• Greater flexibility in the field

• Reduced downtime and maintenance

NOTE: The placement of the crankshaft (right hand or left hand side) and 

paint color are required when ordering a bareshaft pump. Standard paint 

color is yellow.