What is a positive displacement Pump?

Pumps are categorised into one of three main families; rotary positive displacement, reciprocating positive displacement, and centrifugal.

As to which pump technology is chosen for a particular application depends on a variety of reasons -  the viscosity of the fluid, type of liquid being pumped, its abrasiveness, temperature and duty point required.

In our comprehensive overview below we cover:

• What are positive displacement Pumps?
• The types of Applications they are best suited for
• How their design and internal parts differ
• 8 Reasons to select such designs

It’s the only guide you’ll ever need!