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NVE 4307 Challenger Series blower pump
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NVE 4307 Challenger Series blower pump

Frame mount hydraulic drive
The Challenger 4307 high-vacuum, positive displacement blower delivers 560 CFM (951m3/hr) and is capable of running at 27" Hg (0.9 bar) continuous vacuum. The low-maintenance, environmentally friendly (no oil) unit offers quiet operation with the Pro Pak sound dampening system.

Key features

  • Powder coat painted frame
  • Stainless steel cabinet
  • Easily accessible service points
  • Blower flush kit
  • Internal ballast silencing
  • Ballast check valve for pressure operation
  • SAE C face hydraulic adapter
  • Available with pneumatic actuator


  • Air flow: 560 CFM (951m3/hr)
  • Maximum vacuum: 27” Hg (0.9 bar)
  • Weight: 390 kg
  • Max pressure: 20 PSI (1.4 Bar)
  • Max capacity: 1,600 m3/h
  • Max operating speed: 4,000 – 4,500 RPM

Tanker package

This pump can be included in a tanker package order, click here for more information.

*Note, the image is of the 4310 model, but that pump looks identical to the 4307.


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About Allflow

Allflow specialises in providing innovative, high quality pumping equipment and vacuum tanker products for industrial requirements that will exceed expectations.

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Contact Information
Phone: 03 543 9057
0800 255 356
58 Gladstone Road
Richmond 7020
New Zealand