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Azcue RA Reversible Side Channel Pump

Sea Water Cooling Pump & Bilge Pump

Azcue RA Reversible Side Channel Pump
Flow Rate Up to 18M³H
Max Head (pressure) Up to 60M
Outlet Sizes DN1” – 1.5”
Max Temperature 90°C

Flow Rate Up to 18M³H
Max Head (pressure) Up to 60M
Outlet Sizes DN1” – 1.5”
Max Temperature 90°C

The Azcue RA Side Channel Pump is a reversible design of liquid ring pump that can pump in either direction. This makes it ideal for emptying or filling tanks either side of the pump, and for pumping any remaining water left in the pipework after operation has been completed. Its ability to handle up to 50% gas content makes it popular for applications such as condensate extraction and boiler feed.

The RA model of liquid ring pump is supplied bareshaft as standard, with the option to have it clutch/pulley driven. These Azcue side channel pumps are easy to maintain pumps as they can be quickly dismantled through removal of the front cover plate giving access to internal components.

Available here is our guide to the design and workings of a side channel pump, as well as the applications they are ideally suited to.

  • Bareshaft side channel pump
  • Reversible operation – can pump in either direction
  • Pump manufactured in Spain
  • Marine type approved by all classification societies
  • Can handle up to 50% entrained air content
  • Available in cast iron, 316 stainless steel and bronze for seawater
  • Low NPSH
  • Compact horizontal design ideal for space saving installations
  • Mechanical seal or gland packing
  • Self priming design
  • Can be supplied with clutch or pulley on request
Marine Applications:Industrial Applications:
  • Desalination/reverse osmosis pump
  • Condensate extraction
  • Sea water cooling pump
  • General sea water service
  • Aquaculture recirculation systems
  • Boat deck wash pump
  • Low viscosity fuel and lubrication transfer
  • Condensate extraction
  • Closed loop HVAC circulating 
  • Cooling tower pumps
  • General water transfer, supply and service
  • Water pressure boosting pump
  • Swimming pool recirculation systems
  • Low viscosity fuel and lubrication transfer

Key Benefits:



The Azcue RA Reversible Self Priming Liquid Ring Pumps are available with the following material options:

G-Cusn5ZnPb (Rg5)
X5CrNiMO 18 10

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