Feeding pumps of type ZX411.3

Flow rate from 2200 l/h to 3100 l/h, counter pressures up to 4 bar

sera has designed feeding diaphragm pump ZX...411.3 to feed and transfuse aggressive media with a low viscosity.

Product documentation:

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Capability characteristics

  • Leakage free
  • Dry run safety
  • High-quality materials
  • Continuous operation with minimum maintenance
  • Long operating life
  • Easy to operate

Field of application

Flow free mediums with the following characteristics:

  • aggressive
  • abrasive
  • viscous
  • radioactive
  • flammable
  • odorous
  • toxic


Design & Function

With this design the two opposite pump heads are brought together at the suction side and the pressure side.
A suitable material is available for each dosing medium!

Appropriate materials are selected for single or double valves, valve balls, valve seals and working diaphragms.

Materials and Options

A suitable material is available for each dosing medium!

  • Pump body and valves: PVC, pp; PVDF, 1.4571
  • Valve balls: PTFE, 1.4401
  • Valve seals: EPDM, FPM
  • Operating diaphragm: PTFE-faced

Please ask us for any material required but not mentioned here

Available designs

Type Q p/max.
ZXM411.3-2200e up to 2200 l/h 4 bar
ZXM411.3-2600e up to 2600 l/h 4 bar
ZXM411.3-3100e up to 3100 l/h 4 bar