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Major Diaphragm Pump

Major Diaphragm Pump

Our Major pump is self-priming and is generally fixed speed although variable speed options are available. With flows ranging from 0.6l/s up to 4l/s (≤2.2m³/hr. up to 14.5m³/hr.) and a maximum working pressure of 2 Bar, it is suitable for use across a wide range of applications.

  • The preferred pump in hundreds of auto-desludging installations.
  • Designed with traditional engineering values in mind.
  • Unique and blockage resistant valve system.
  • Proven in a wide range of demanding slurry handling applications.
  • Fixed and variable flow rates available.
  • Anti air-locking base.
  • Highly reliable and easy to maintain.
  • Lightweight Frost Protection Cover.
  • Personal help and advice for every enquiry.

Major Diaphragm Pump gallery

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Technical Information

  • Motor sizes – 0.55 kw & 1.5 kw
  • pn16 Flange sizes – 80 mm & 100 mm
  • Max. Suction lift – 6 Metres
  • Max. Delivery head – 20 Metres
  • Max flow rate @ 10 Metre head – 3 lts/sec
  • Max. Solids size – 60 mm
  • Surge Arrestors – as required
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