Greenpumps GPA Series Sliding Vane Pumps

GREENPUMPS GPA Sealless Sliding Vanes pumps are designed and fabricated for constant low flow and high head self regulating applications.

All GREENPUMPS, due to the construction features are thought to have zero leakages even in extreme working conditions.

Absence of mechanical seal or packing gland eliminates dangerous emission to protect the environment and workers.

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Greenpumps GPA Series Sliding Vane Pumps


GREENPUMPS GPA Sliding Vane pump can maintain design head and flow for during an extended running period because of self-compensating carbon vanes. GPA are suitable for thin non lubricating mediums eliminates pressure drop and without rapid wear of carbon parts.

Dry self-priming up to 2,5m (8 feet) of water.

Temperature range -70°C (-100 °F) up to 250°C (480°F).

Specific gravities up to 2 kg/dm³.

Viscosities up to 2000 cPs (6 poles motor).

System pressure rating 25 bar (350 PSI) special design up to 450 bar (6500 PSI).


  • Fully encapsulated external magnet
  • Bronze Rub ring standard on coupling housing
  • Dry Self-priming without damages
  • No metal to metal contact, no internal slip
  • Possibility to run with frequency converter
  • Heavy duty machined pressure parts
  • Easily replaceable carbon cartridge
  • Low maintenance costs
  • High MTBF (mean time between failures)
  • High torque Cobalt Samarium magnets
  • Easy removable pedestal for all frames
  • Pumps are in accordance to ATEX regulation category EX II 2 G

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