GM - horizontal, multi-stage high-pressure centrifugal pumps in sectional casing design with closed impellers

  • Detail of an Apollo GM pump unit, a horizontal, multi-stage high-pressure centrifugal pump in a sectional casing design with closed impellers.

    GM01

  • Three Apollo GM pumps during assembly in the production area of Apollo Gößnitz GmbH.

    GM02

  • Close-up of a GM Apollo pump, which is painted blue and has been fitted with a touch protection cover.

    GM03

Horizontal multi-stage high-pressure centrifugal pump with closed impellers. The series includes several nominal diameters with different hydraulics that can be combined according to a modular system.

Operation limits GM

Q (m³/h) 550
H (m) 550
P (bar) 63
T (° C) + 200

Application Industries

A white symbolic image with a power plant and smokestack represents energy generation. The background is blue.
A blue symbol with a chemical compound represents the chemical industry.
The fertiliser industry is represented by a blue symbol showing a pile of earth with a plant growing out of it and fertiliser spread over it.
A white symbolic image with a drop of water and wavy lines represents the water industry. The background is blue.
A white symbolic image showing a plant with three leaves around which an electrical cable with a plug is wrapped represents the renewable energy industry. The background is blue.
A blue symbol image with factories symbolises general industry.

Horizontal high-pressure pumps of the GM series for the highest requirements

  • power stations
  • water treatment in industry and housing
  • pressure booster systems
  • circulation and condensate plants
  • heating installations
  • fire extinguishing installations
  • boiler feed installations
  • pumping cooling liquids and emulsions
  • chemical industry for pumping organic and inorganic liquids
  • petrochemical industry
  • reverse osmosis installations
GM: Multistage pump - characteristic curve field shows hydraulic characteristic values under different operating conditions.
GM - characteristic curve
  • multistage, horizontal centrifugal high-pressure pumps
  • sectional type of casing with closed impeller
  • axial thrust compensation by single-impeller balance or by means of balance piston
  • stationary bearing: pair of angular ball bearings for absorbing of remaining axial thrust
  • loose bearing: cylinder roller bearing
  • bearing lubrication: oil or grease
  • oil lubrication with or without cooling
  • cast iron
  • cast steel
  • 12% chromium steel
  • austenitic steel
  • duplex steel, super-duplex steel
  • special alloys

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3D representation of an HP Apollo pump according to API 610, BB4 type.

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GMHD (BB4)

Designed in accordance with API 610, the GMHD (BB4) high-pressure pump offers optimum performance at high volume flows in industrial applications.

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GH

The horizontal high-pressure pump, type GH, impresses with its multi-stage design and double-sided bearing for maximum efficiency in industrial applications

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GMZ/GMC

Apollo GMZ/GMC horizontal, multi-stage high-pressure centrifugal pumps with sectional casing, NPSH impeller and axial inlet for difficult suction conditions

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GL

Maximum efficiency for industrial applications. The GL normal suction, multi-stage pump can easily handle pure or slightly contaminated liquids.

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GLA

Optimum efficiency: The GLA self-priming sectional pump reliably pumps clean or slightly contaminated liquids for industrial use.

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GLZ/GLC

GLZ/GLC pumps are normal suction multistage pumps with an NPSH impeller. An axial inlet is also available as an optional extra.

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