50mm or 2inch Plastic Air Operated Diaphragm Pumps

Global Pumps has a complete range of plastic air operated diaphragm pumps available ex-stock and ready for fast delivery.

These diaphragm pumps come in either Kynar (PVDF) or Polypropylene fluid section with a range of different diaphragm options to suit any chemical or acid. 

With such a variety of materials available, makes it possible to select the best solution for your application. 

Features of the 2inch pumps are:

  • Easy to install, operate and maintain
  • Anti-ice muffler
  • Free of air lubrication - no inline oiler on air supply required
  • Non-stalling air valve
  • Dry running and self-priming

Flow Rates and Duties

The 50mm diaphragm pump has a max flowrate of up to 775L/min and a max head pressure of up to 86m (or 8.6bar). 

Global Pumps was established in 1977, after the need for a versatile and customer service oriented industrial pumps supplier in the market was identified. More than 35 years on, the team at Global Pumps continues to grow and develop new ways in which to effectively fulfil this mission statement.

Global Pumps: Australia's Trusted Diaphragm Pumps Supplier


Guide To Selecting the Best Pump

If you need some guidance on how to select the right pump then you’re not alone! There’s such a wide range of pumps in Australia, from centrifugal pumps to hose pumps to diaphragm pumps. The options available to you can make it a difficult choice, so we’ve created this special guide to help step you through the process of selecting the ideal pump for your requirements.

Enquire here for more information or to request a quote: