Pumps/ 03 / 09
Multistage
Centrifugal Pumps
// EN 1092-2 · EN 1092-1 · ISO 1940 //
Multistage Centrifugal Pumps are used for transferring clean or slightly contaminated, low-viscosity liquids free of solid particles and fibres.
Horizontal Multistage Centrifugal Pumps · GMPHorizontal Multistage Centrifugal Pumps (End Suction) · GMP-EVertical Multistage Centrifugal Pumps · GMP-VHVertical Multistage Process Pumps (Sump Design) · GMP-EVK
Discharge flangeDN32 – DN300
Capacityup to 1200 m³/h
Headup to 600 m
Speedup to 2900 rpm
Operating temperature-10 °C to +140 °C
Casing pressure (Pmax)30 – 63 bar
EN 1092-2 / PN 16Suction flanges
EN 1092-1 / PN 40 (PN 63)Discharge flanges
ISO 1940 Class 6.3Impeller balancing
Radially splitCasing construction
Closed · semi-openImpeller options
Pump types
4 types, one family
Comparison
All types, in a single table
| PUMP TYPE | DISCHARGE FLANGE | CAPACITY | HEAD | SPEED | OPERATING TEMPERATURE | CASING PRESSURE (PMAX) |
|---|---|---|---|---|---|---|
| 01Horizontal Multistage Centrifugal Pumps | DN32 – DN300 | up to 1200 m³/h | up to 600 m | up to 2900 rpm | -10 °C to +140 °C | 30 – 63 bar |
| 02Horizontal Multistage Centrifugal Pumps (End Suction) | DN40 – DN150 | up to 400 m³/h | up to 450 m | up to 2900 rpm | -10 °C to +140 °C | 30 – 63 bar |
| 03Vertical Multistage Centrifugal Pumps | DN32 – DN150 | up to 400 m³/h | up to 450 m | up to 2900 rpm | -10 °C to +140 °C | 30 – 63 bar |
| 04Vertical Multistage Process Pumps (Sump Design) | DN32 – DN150 | up to 400 m³/h | up to 220 m | up to 1450 rpm | up to +95 °C | 30 bar |



