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Vacuum Assist Pump


Vacuum Assisted Pumps for Intermittent Flow Conditions

The challenges associated with intermittent or irregular flow conditions require vacuum assist pumps (also known as vac assist high flow pumps) with automatic level controls that allow for unattended pumping. E-Pump vacuum assist pump rentals come in a variety of sizes. Let our in-house experts help you determine the right pump for your job requirements.
The vac assist high flow pump is also called:

  • Dry prime pump or dry prime dewatering pump
  • High flow water pump
  • High flow fuel pump or vac assist high flow diesel pump
  • Automatic self priming pump or dry self priming pump
  • Vacuum assisted pump

High Flow Pump Rental Applications & Features

E-Pump vacuum assist pumps are the highest performing pumps in the rental industry and ideal for projects such as sewer bypass, construction site dewatering, and stream bypass pumping applications. Features include:

  • Ability to handle intermittent flow challenges
  • Dry running capability (pump can run dry with no damage)
  • Abrasive handling mechanical seal
  • Variable speed
  • Large fuel tank
  • Automatic level controls
  • Automatic self priming

Learn more about proper use of an E-Pump rental with our Pump Safety Tips.

Industries That Use High Flow Pump Rentals

E-Pump vacuum assist pumps are used in a wide range of industries, including:

  • Oil & Gas
  • Water Transfer
  • Municipalities
  • Landfills
  • Quarries / Mining
  • Environmental Remediation / Cleanup
  • Refineries / Processing
  • Construction

Your project deserves more than just the right equipment.

From system design and installation to maintenance and customized billing, our team of experts knows that there’s more than spec sheets to consider when choosing an equipment vendor.


Specifications are approximate and may vary. Ask your sales representative for specific dimensions for the unit we supply to you.

Model Pump Size Max Flow Max Head Max Solids
Spec Sheet 
3" x 3" 7.62 cm x 7.62 cm 450 GPM 1703 LPM 137' TDH 41.76 m TDH 3" diameter 7.62 cm diameter
Spec Sheet 
4" x 4" 10.16 cm x 10.16 cm 930 GPM 3520 LPM 134' TDH 40.84 m TDH 3" diameter 7.62 cm diameter
Spec Sheet 
4" x 4" 930 GPM 134' TDH 3" diameter
Spec Sheet 
6" x 6" 15.24 cm x 15.24 cm 2350 GPM 8895 LPM 155' TDH 47.24 m TDH 3" diameter 7.62 cm diameter
P6VHFSDQ 6" x 6" 2350 GPM 155' TDH 3" diameter
Spec Sheet 
8" x 8" 20.3 cm x 20.3 cm 3500 GPM 13249 LPM 210' TDH 64.01 m TDH 3" diameter 7.62 cm diameter
Spec Sheet 
8" x 8" 3500 GPM 210' TDH 3" diameter
Spec Sheet 
10" x 10" 25.4 cm x 25.4 cm 3900 GPM 14762 LPM 160' TDH 48.77 m TDH 3" diameter 7.62 cm diameter
Spec Sheet 
12" x 12" 30.48 cm x 30.48 cm 6320 GPM 23921 LPM 104' TDH 31.70 m TDH 3" diameter 7.62 cm diameter
P12VHFSDQ 12" x 12" 6320 GPM 104' TDH 3" diameter
Spec Sheet 
18" x 16" 15,500 GPM 150' TDH 4" diameter
Projects that Feature this Equipment

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Each piece of equipment in our inventory is backed by decades of experience, a rigorous inspection and maintenance protocol, and our industry leading customer service.

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