This item is now SOLD!  Please call 1-855-5CALROC (225762) if you’re looking for something similar.
This National J-150 / J-165 Dual Injection Triplex Pump Package has been fully reconditioned, tested and is ready to put to work.  Look at the photos below or click on the flickr link for even more high resolution images.  The pump package can be viewed at our Lloydminster location.  Please call 1-855-5CALROC (225762) or use our contacts page if you have any questions.

National J-150 / J-165 Dual Injection Triplex Pump Package

These 5″ stroke pumps are designed for a variety of fluid transfer applications operating at low, medium or high pressures.

  • National Oilwell
  • Built in 2004
  • J-150 Triplex Pump
  • J-165 Triplex Pump
  • Reconditioned
  • Includes duel pulsation dampeners, lubricators and spare parts
  • Building is 12’W x 40’L x 11’H



Manufacturer: National Oilwell

Model:  J-165T-5M (Formerly J-165)

Pump size:
4 x 5 (102 x 127)
(maximum plunger size x stroke length in.(mm)

Rated bhp at 400:  
165 (123)
rpm (kw)

Rated plunger load:
9800 (4445.2)
pounds (Kg)

Maximum discharge pressure:
“M” model: 3,120 (21,512)
psi (kPa)

Crankshaft extension:  in.(mm)
Diameter: 4.125 (104.8)
Length long side: 8 1/8 (206.4)
Length short side: 5 7/8 (149.2)
Keyway (width x depth): 1 x 1/2 (25.4 x 12.7)
Maximum recommended sheave:  50 (1270)
Minimum recommended sheave:  36 (914)

Accessory gear reduction unit:
2.8:1, 3.22:1, 3.46:1, 4.00:1,
4.38:1, 4.78:1, 4.96:1, 5.74:1

Oil capacity:  gallons (L)
Crankcase: 8 (30)
Gear Reducer-varies with ratio:  2.25 to 3.5 (8.52 to 13.25)

Pump only on wood shipping skids:  pounds (Kg): 4000 (1814)
Gear reducer, approximate pounds (Kg):  800 (363)

Quick maintenance features:

  • Horizontal design
  • Large power end covers
  • Easy access for bearing adjustment
  • Separate crosshead/plunger construction
  • Open frame construction
  • Removable stuffing boxes
  • Interchangeable valves



Manufacturer: National Oilwell

Model:  J-150 

Electric motor:  c/w 150 HP – 1785 rpm



Charge pumps:
2 Eagle pumps Model A100S
Size 1.5 x 1 – 6 x/w 7.5 / 10 HP electric motors

Building size:
12’W x 40’L x 11’H (shed style industrial building)

Building accessories:

  • 3 sets double doors c/w panic hardware (1set of doors each end, 1 set in middle)
  • Enclosed bottom skid c/w 2 floor grate drains / external pump out nozzles
  • 1 ventilation fan, 1 overhead industrial (Trane style) heater
  • 2 Large Cata-dyne heaters
  • Overhead mounted Kenco drum gauge lube oil system
  • Nu-flow Digital Analyser Measurement
  • Industrial overhead lighting, electrical, instruments
  • Fully packaged, process piping

More High-Res Images:


Need more information?  Ready to place an order?
Please call 1-855-5CALROC, use our contact page or talk to one of our sales experts directly:

Dan Echino
Cell: 403-613-7134

Larry Holman
Cell: 403-852-0966