Pumps

Double Diaphragm Pumps (Verderair VA Series)

A diaphragm pump is a positive displacement pump that uses a reciprocating rubber or PTFE diaphragm and non-return check valves to move liquid. The Verderair VA double diaphragm pump on this page is the featured model.

  • Verderair VA double diaphragm pump
  • Positive displacement with check valves
  • Rubber or PTFE diaphragm options
  • Made in India listing
Double Diaphragm Pumps (Verderair VA Series)

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Quotation against your specs

Every quote references the parameters you sent, so comparisons are like-for-like.

Engineer-to-engineer support

Ask a technical question before you commit to a model.

Pumps

Range, specifications & options

These pumps can handle viscous, abrasive and shear-sensitive liquids, and run dry without damage in many designs. Verder products are available through Flotronics on enquiry. Send your fluid, flow and air supply details for a quotation. Confirm specifications against the datasheet for your exact model before ordering.

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Send the model or your operating parameters — unsure of a value? Mark it unknown and we will help. Monday to Saturday, 10:00 AM – 5:30 PM.

Peripherial Pump

We supply Verderair Va Double Diaphragm Pump from India. A diaphragm pump is a type of a positive displacement pump that uses a combination of the reciprocating action of a rubber or teflon diaphragm and suitable non-return check valves to pump a liquid.

Peripherial Pump

Peripherial Pump

Peripherial Pump

 

Country of Origin Made in India
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Selection guide

What to specify for an accurate quotation

These parameters decide which variant suits your duty. Send what you know — unknown values can be marked for engineering assistance.

Fluid and viscosity
Affects diaphragm and ball materials and pump size.
Flow rate and head
Determines size and air consumption.
Wetted materials
Body, diaphragm and balls must be chemically compatible.
Air supply
Available air pressure and flow drive the pump.
Solids content
Particle size influences ball and seat choice.
Hazardous area
Air-operated pumps suit many such zones; state requirements.

Typical applications

  • Chemical transfer
  • Paint and ink
  • Slurries
  • Wastewater and sludge
  • Drum and tank emptying

FAQ

Frequently asked questions

Answers to the questions buyers most often ask before requesting a quotation.

How does a double diaphragm pump work?

Compressed air drives two diaphragms alternately, drawing in liquid and pushing it out through check valves.

Can it run dry?

Many air-operated diaphragm pumps tolerate dry running. Confirm the model on enquiry.

Need a diaphragm pump?

Send fluid, flow, head, air supply and materials. We will suggest options and quote.