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The Calpeda GXR & GXV are open single-impeller submersible drainage pump in chrome-nickel steel, with vertical delivery port.

GXR: With open impeller

GXV: With free-flow (vortex) impeller

Motor cooled by the pumped water passing between the motor jacket and the external jacket. Double shaft seal with oil chamber.


The GXR can be used to pump clean water containing solids up to 10mm grain size, making it ideal for:


  • For clean water containing solids up to 10 mm grain size.
  • For draining rooms or or emptying tanks.
  • Extraction of water from ponds, streams or pits and for rainwater collection.
  • For irrigation purposes.


  • For clean or slightly dirty water, containing solids up to 25 mm grain size.
  • Particularly suitable for liquids with a high solid content.

For outdoor use a power supply cable of not less than 10 m should be used in accordance with: EN 60 335-2-41.

Pump casing, strainer, impeller, motor jacket & pump jacket – Chrome-nickel steel 1.4301 EN 10088 (AISI 304)

Handle – Polypropylene

Shaft – Chrome-nickel steel 1.4305 EN 10088 (AISI 303)

Mechanical seal – Ceramic alumina/Carbon/NBR

Seal lubrication oil – Oil for food/pharmaceutical machinery


Liquid temperature up to 50° C
Maximum immersion depth: 5 m.
Minimum water level with float: GXR = 70 mm, GXV = 130 mm.
Minimum water level manual operation: GXR = 15 mm, GXV = 30 mm.
Continuous Duty

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