FKM series - Electric gear pumps

The electric gear pumps from FKM series are medium-power units for flow rates up to 124 l/min and maximum pressures up to 80 bar.
A gear flange pump is connected to an electric motor via a flexible coupling and a compact aluminum bracket.

  • Delivery rate (min/max)

    7,4 / 124 l/min

  • Viskosität (min/max)

    1,4 / 2.500 mm²/s

  • Power (min/max)

    0.55 / 1.5 kW

Offer & Design

Our pump experts will help you choose the right pump for your requirements.

Elektro-Zahnradpumpen Baureihe FKM 310 bis FKM 323

Medium: Hydraulic oil 35 mm²/s @ 50 °C

FKM 310

Kennlinie FKM 310 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 25 bar0,75 kWmax. 35 bar1,1 kWmax. 50 bar1,5 kWmax. 75 bar
57,407,407,407,40
107,357,357,357,35
157,307,307,307,30
207,257,257,257,25
307,207,207,207,20
407,107,107,10
507,007,00
606,90
706,80
806,70

FKM 314

Kennlinie FKM 314 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 15 bar0,75 kWmax. 25 bar1,5 kWmax. 50 bar
510,210,210,2
1010,1510,1510,15
1510,110,110,1
2010,010,0
309,9
409,7
509,4

FKM 318

Kennlinie FKM 318 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 12 bar0,75 kWmax. 20 bar1,1 kWmax. 30 bar1,5 kWmax. 40 bar
513,2013,2013,2013,20
1013,1013,1013,1013,10
1513,0013,0013,0013,00
2012,8012,8012,80
3012,6012,60
4012,40

FKM 323

Kennlinie FKM 323 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 10 bar0,75 kWmax. 15 bar1,1 kWmax. 25 bar1,5 kWmax. 33 bar
516,7016,7016,7016,70
1016,6016,6016,6016,60
1516,5016,5016,50
2016,4016,40
3016,2016,20
4016,00

Elektro-Zahnradpumpen Baureihe FKM 328 bis FKM 333

Medium: Hydraulic oil 35 mm²/s @ 50 °C

FKM 328

Kennlinie FKM 328 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 8 bar0,75 kWmax. 12 bar1,1 kWmax. 18 bar1,5 kWmax. 25 bar
520,3020,3020,3020,30
1020,2020,2020,2020,20
1520,1020,1020,10
2020,0020,00
3019,80

FKM 333

Kennlinie FKM 333 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 6 bar0,75 kWmax. 10 bar1,1 kWmax. 15 bar1,5 kWmax. 20 bar
524,1024,1024,1024,10
1024,0024,0024,0024,00
1523,9023,90
2023,80

Elektro-Zahnradpumpen Baureihe FKM 422 bis FKM 438

Medium: Hydraulic oil 35 mm²/s @ 50 °C

FKM 422

Kennlinie FKM 422 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 5 bar0,75 kWmax. 8 bar1,1 kWmax. 12 bar1,5 kWmax. 15 bar
530,5030,5030,5030,50
1030,3030,3030,30
1530,1030,10

FKM 426

Kennlinie FKM 426 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 4 bar0,75 kWmax. 6 bar1,1 kWmax. 10 bar1,5 kWmax. 13 bar
536,2036,2036,2036,20
1036,0036,0036,00
1535,80

FKM 430

Kennlinie FKM 430 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 3 bar0,75 kWmax. 5 bar1,1 kWmax. 8 bar1,5 kWmax. 12 bar
541,6041,6041,6041,60
1041,4041,40
1541,20

FKM 434

Kennlinie FKM 434 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 2 bar0,75 kWmax. 4 bar1,1 kWmax. 7 bar1,5 kWmax. 10 bar
547,3047,3047,3047,30
1047,1047,10

FKM 438

Kennlinie FKM 438 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 2 bar0,75 kWmax. 4 bar1,1 kWmax. 6 bar1,5 kWmax. 9 bar
553,0053,0053,0053,00
1052,8052,80

Elektro-Zahnradpumpen Baureihe FKM 545 bis FKM 556

Medium: Hydraulic oil 35 mm²/s @ 50 °C

FKM 545

Kennlinie FKM 545 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 3 bar0,75 kWmax. 4 bar1,1 kWmax. 6 bar1,5 kWmax. 8 bar
562,7062,7062,7062,70
1062,5062,50

FKM 556

Kennlinie FKM 556 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,55 kWmax. 2 bar0,75 kWmax. 3 bar1,1 kWmax. 5 bar1,5 kWmax. 7 bar
578,1078,1078,1078,10
1077,90

Elektro-Zahnradpumpen Baureihe FKM 570 bis FKM 590

Medium: Hydraulic oil 35 mm²/s @ 50 °C

FKM 570

Kennlinie FKM 570 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)0,75 kWmax. 2 bar1,1 kWmax. 4 bar
597,7097,70

FKM 590

Kennlinie FKM 590 - Hydrauliköl 35 mm²/s @ 50 °C, n = 1450 min⁻¹
Druck (bar)1,5 kWmax. 5 bar1,1 kWmax. 3 bar1,5 kWmax. 4 bar
597,70124,0124,0

Downloads

Data sheet (incl. characteristic curves)

Properties

Delivery rate: 7,4 / 124 l/min bei 1450 U/min
Viscosity**: 1,4 / 2.500 mm²/s
Maximum pressure*: up to 80 bar
Engine power: 0,55 / 1,5 kW (1-phasig & 3-phasig)
Media temperature: -40 to +200 °C (depending on seal material and material pairing)

*Maximum pressure of the series. The permissible pressure of the selected pump size may be lower; the permissible operating points for flow rate, pressure, and speed can be found in the performance tables in the data sheets.

**Note on viscosity/speed:
4-pole motors (≈ 1450 rpm) up to approx. 350 mm²/s,
6-pole motors (≈ 950 rpm) up to approx. 1,500 mm²/s,
8-pole motors (≈ 700 rpm) up to approx. 2,500 mm²/s.
For higher viscosities, use
Helical gear motors of the G series in use.

Wide range of applications

Decanting & transfer:
Loading/unloading of tanks, IBCs and drums (oils, fuels, additives)
Circulation and pressure lubrication:
Oil supply for gearboxes, bearings, compressors, diesel engines
Circulation & bypass circuits:
Filtration, cooling/heating circuits, bypass filters
Supply & dosage:
Burner feeding, additivation, defined small quantities
Refueling / fuel transfer:
Diesel, heating oil and similar media
General plant engineering:
Media handling in test benches, units and skids

Conveying media

  • Mineral oils and synthetic oils
  • Biodegradable oils and vegetable oils
  • Emulsions
  • Water-glycol mixtures
  • Lubricants
  • Diesel and heating oil
  • Lacquers and paints

Shaft seals

  • Rotary shaft seal
  • Radial shaft seal with thrust bearing
  • Double rotary shaft seal
  • Mechanical seal
  • Magnetic coupling
  • Stuffing box graphite packing

Version with integrated frequency inverter

As an option, the gear pumps can be equipped with an integrated frequency converter.
The devices are assembled at the factory and preset according to the desired operating parameters so that variable-speed conveying is available ready for immediate use.

Do you still have questions or need support?

Contact us and let us work together to find the best solution for your requirements.