GMZ / GMC - multistage centrifugal pump for difficult suction conditions with NPSH impeller and axial inlet

  • GMZ01

  • GMC Apollo high-pressure centrifugal pumps stand in a row on the packaging bases.

    GMC02

  • Apollo GMZ pump as a complete pump unit for final acceptance, in the Apollo production hall.

    GMZ01

Horizontal multi-stage high-pressure centrifugal pump with closed impellers. With NPSH impeller and axial inflow for especially complicated suction conditions.

Operation limits GMZ / GMC

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 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 with a chemical compound represents the chemical industry.
A white symbolic image with a drop of water and wavy lines represents the water industry. The background is blue.
A blue symbol image with factories symbolises general industry.

Horizontal high-pressure pumps of the GMZ / GMC 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
GMZ: Multistage pump with characteristic curve field for pressure generation and volume flow relation.
GMZ - characteristic curve
GMC: Multistage pump - characteristic curve field shows hydraulic characteristic values and operating points.
GMC - characteristic curve
GMZ_konstruktion.jpg
  • multistage, horizontal centrifugal high-pressure pumps
  • sectional type of casing with closed impeller
  • with NPSH impeller and axial inflow for especially complicated suction conditions
  • axial thrust compensation by means of single-impeller balance or by means of balance piston
  • stationary bearings: pair of angular ball bearings, for absorbing of remaining axial thrust
  • loose bearings: liquid-lubricated slide bearings
  • 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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