Main applications

  • Building services
  • Drainage
  • Drainage pump stations
  • Energy
  • Industry engineering
  • Municipal waste water
  • Sewage treatment plants
  • Surface drainage
  • Waste water
  • Waste water lifting units
  • Water
  • Water treatment

Technical data

Q max 36.0 m³/h
H max 19.0 m


Vertical submersible pump with three-channel impeller, volute casing designed as inlet strainer.


Pumping condensate and heat transfer fluids below boiling point, condensate return systems, primary and secondary heating circuits, for direct installation in heating tanks or heat exchangers in the secondary circuits of heat transfer systems (MKY).

Further technical information about MK / MKY

Overview of technical data

Q (50Hz) 2.0 – 36.0 (m³/h)
H (50Hz) 0.5 – 19.0 (m)
Type of bearing Rolling element and plain bearings
Casing partition Radially split
Drive Electric motor
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage
Connection to power supply 230/400 V, 3~
Explosion protection EXX E II, EEX DE II
No. of impeller entries Single entry
Maximum submergence 2800.0 (mm)
Impeller material (EN standard) CC480K-GS, 1.4408, JL 1040
Type of coupling Direct
Type of lubrication Grease / Product lubrication
Max. permissible fluid temperature 200.0 (°C)
Nozzle position Variable
Maximum operating pressure PN 6
Pump set location Wet well
Shaft material (EN standard) 1.4021.05, 1.4571
Suction characteristics Non-priming
Top plate Yes
Type of casing Volute casing
Type of impeller Radial, Three-channel impeller, Closed
Type of connection Screw-ended, flange
UNSPSC classification 4015150300
Casing material (EN standard) CC480K-GS, JL 1040, 1.4408
eClass assignment 36410000, 36410100, 36410103
Free passage 18.0 (mm)
Installation position Vertical
Shaft seal type Shaft seal ring
Main applications Industry and process engineering, Water, Waste water / sewage
Casing material Stainless steel, Bronze, Cast iron
Maximum discharge-side pressure 6.0 (bar)
Maximum drive rating 3.0 (kW)
Type of installation Stationary
Maximum speed of rotation 3500.0 (1/min)