chemical pump / electric / submersible / centrifugal
F 640 PP series



  • Media:

    for chemicals

  • Operation:


  • Priming:


  • Type:


  • Domain:


  • Other characteristics:

    mounting flange, mechanical, seal, process, conveying, steel

  • Flow:

    700 l/min (184.9204 us gal/min)

  • Power:

    Max.: 4 kW (5.44 hp)

    Min.: 0.75 kW (1.02 hp)


For pumping large quantities of heavy flammable liquids from containers, tanks and open basins as well as for conveying chemically aggressive fluids throughout the chemical industry and process engineering. Versions with open conical impeller or closed centrifugal impeller in different sizes for different power ranges.
Flow rate: max. 700 l/min1
Delivery head: max. 32 mwc1
Viscosity: min. 1 mPas - max. 150 mPas1
Diameter pump housing: max. 148 mm2
Diameter mounting flanges: max. 265 mm2
Media / Fluids: Acids, Alkalis, , Fuels
Seal: mechanical seal
Container: 1000 l IBC, Tanks > 1000 liters
Available with open conical rotor or closed impeller
Two sizes available:
Conical rotor 15 and 30
Impeller 15Z and 30Z
Mounting flange with outer Ø 265 mm
Consisting of an inner and outer tube as well as the drive shaft that is mounted in the inner tube
Installation in pressurised tank or gas scrubber possible
Shaft seal with mechanical seal in ceramic oxide / SiC, O-rings in FKM
Steel core in the inner tube prevents longitudinal changes between inner tube and pump shaft