Verderair VA80 non-metallic

3" Inch (80mm) Plastic Diaphragm Pumps

For transferring and circulating of chemicals, acids and other liquids. Even used for paint and dewatering applications.

Flow rates up to 1140 L/min and pressures up to 8.6 bar.

Features of Air Operated Diaphragm Pumps:

  • Self priming, dry running
  • Rugged construction
  • Polypropylene or PVDF constructions available
  • Various elastomer options
  • Anti-freeze/anti-stall and lube free
  • Externally serviceable air distribution systems

Enquire here for more information or to request a quote:


Maximum fluid flow 1140 l/min
Maximum Fluid Discharge Pressure 8,6 bars
Maximum air pressure 8,6 bars
Suction- and discharge connections DN80 DIN PN10/16 – 3”Ainsi 150 Combi flange
Air inlet connection 3/4" NPT
Maximum suction lift dry 2,4 m WC
wet 8,5 m WC
Maximum size pumpable solids 13 mm
Materials liquid parts Polypropylene (91 kg)
Available materials valves Aluminium, Geolast, Polypropylene, Santoprene, Stainless Steel, Acetal, Hytrel, Buna-N, Viton
Available materials balls Geolast, Neoprene, Neoprene weighted, Santoprene, Acetal, Hytrel, PTFE, Buna-N, Viton
Available materials diaphragms Geolast, Neoprene, Neoprene weighted, Santoprene, Acetal, Hytrel, PTFE, Buna-N, Viton
Material center section Neoprene, Neoprene overmold, Buna-N, Viton, Geolast, Hytrel, Santoprene, PTFE/Santoprene 2 pieces
Atex ( Ex II2 GD c IIC T4) Aluminium or Polypropylene


  • Chemical transfers
  • Filter press-feed
  • Dewatering
  • Mining applications
  • Paint and stain manufacturing



 How an Air Operated Diaphragm Pump Works:


How to Read an Air Operated Pump Curve:


Do you keep these diaphragm pumps in stock?

Yes. Global Pumps stocks a complete range of these air operated diaphragm pumps in stock and ready for immediate shipping.

How to read an Air Operated Diaphragm Pump curve?

We often had this question asked, so we created a video to explain how to read and determine the values. You can watch the video here: How to read an Air Operated Diaphragm Pump curve.

Where do you deliver and what is your estimated shipping times?

At Global Pumps, we understand how important it is for you to receive your order as quickly as possible. That's why we strive to provide speedy delivery to your door, no matter where you are located across Australia.

Below is a guideline of how long it takes to ship our products to some of Australia's major cities. Of course, we can also deliver elsewhere around the nation, so if your location isn't mentioned don't worry, just talk to the team at Global Pumps!

Locations: Shipping Time Range:
Melbourne 1-2 Days
Sydney 2-3 Days
Brisbane 2-4 Days
Perth 2-4 Days
Adelaide 1 Day
Kalgoorlie 3-5 Days
Mt Isa 3-5 Days
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