Advanced Products

Model: OP40

OP40 Brushless Electric Oil Pump

The OP40 pump is a positive displacement gear pump featuring a brushless DC motor and integrated motor drive controller. With a flow capacity up to 4 gal/min and discharge pressures up to 100 psig it can handle a variety of fluid transfer applications including those for use with motor oil, hydraulic fluid, transmission fluids and gear lubes.

Front View
Back View
OP40 Chart

Features & Benefits

Brushless DC Motor and Drive Controller Technology

Available with 12 VDC and 24 VDC electric motors. Brushless, permanent magnet motors are combined with EMP designed motor control electronics to provide a high efficiency, long life pump. Brushless motors have no contacting parts to wear and reduce life. Features include locked rotor protection, over temperature protection, over current protection, over voltage protection and reverse battery protection.


Type Specification Description
Construction All Cast Aluminum Outer Housing
Rated Voltage 14 to 28 VDC
Rated Current 25 Amps Maximum
Flow Capacity Up to 4.0 gal/min
Maximum Pressure 100 psi
Operating Fluid Temperature -40 to 212 F (100 C)
Storage Temperature -58° F to 257° F
Size 7.0" x 5.5" x 5.5"
Weight 9.9 lbs.
Operating Ambient Temperature -40 to 185 F (85C)


Please click on the thumbnail below to view a larger version of the image.


The following options are available for this product. Any combination of options below can be chosen to configure the kit to your needs.

14V 28V
On/Off PWM J1939 CAN Thermistor EMP-Link Pressure


Other Applications

  • General Oil Transfer
  • Lubrication
  • Cooling
  • Hybrids
  • Oil Scavenge
  • Oil Change
  • By-Pass Filtration

Downloads & Documents

The following documents are available for this product. Please feel free to download to obtain additional product information.