Triplex Pump

  • ESI-built triplex pump


  • 7500 PSI Working pressure
  • Up to 48 hour run time
  • Arctic enclosure


The oil and gas drilling industry uses trailer-transported triplex pumps to pump freeze protection fluids to prepare the well for long-term storage.

The ESI Triplex Pump is designed and built to operate in extremely harsh weather conditions. All systems and fixtures are heavy duty and able to withstand ambient temperatures as low as -50°F.

  • Built-in fuel tank and liquid tank with 100% containment
  • Emergency shutdown switch, single stroke push type with pull-to-reset
  • Battery master switch
  • Constant Duty Solenoid to isolate all ancillary 12V power systems at engine shutdown
  • Water proof junction box
  • On-board battery charger
  • Arctic Grade wiring rated to -50°F or better
  • Lighted control panel
  • Ashcroft panel gauges for hydraulic and pump pressures, glycerin-filled



Pumping system
Tritan methanol compatible three-stage pump

Equipped with adjustable discharge pressure output control

Rated at up to 7500 psi working pressure

Tritan discharge manifold

Heavy duty mounting bracket

1 inch Swagelok end plug

Pump interrupt device or pump trip Automatically shuts off or isolates three-stage pump at predetermined discharge pressure levels
Suction manifold Fabricated from Schedule 90, 1 1⁄2" pipe and fittings
Sump pump 100% duty cycle pump compatible with pump compartment explosion proof environment
Product supply tank Top-mounted, 268 gal
Certified stainless steel tank
Engine & hydraulic system
Engine Kubota V3800 turbo diesel with hydraulic pump driver
Fuel tank

48 hour run time

Located in containment

Hydraulic pump Parker P1 Series axial piston
Hydraulic hoses Arctic grade, rated at -50°F or better
Trailer & enclosure


14,000 lb total weight rating

Pintle hitch

Industrial-grade jack stand


Trailer or skid mounted arctic enclosures

Pump compartment is a Class 1 Division 1 location

Snow hoods for diesel engine intake and exhaust air

Stairs with hand rail mounted on road side

Heavy-duty steel construction