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Motor-driven diaphragm
dosing pump



  • PVC, PVDF and stainless steel dosing head

  • Double-ball valves (standard) or spring-loaded single-ball valves

  • Separation chamber between dosing head and gearbox, with drainage pipe

  • Three-phase sectional motor (standard) or AC operation

  • Compact form

  • Gearing components and bearing are lifetime lubricated

  • Stroke adjustment either manually or electrically (ATE)

  • Stroke counter with inductive detector for charge-processes (optional)

Smallest motor-driven diaphragm dosing pump

The MINIDOS A series is the result of a consistent, ongoing development of proven technology and the use of modern plastics. With dosing rates of 3 l/h up to 39 l/h the MINIDOS leak-proof diaphragm dosing pump has a wide range of application. The MINIDOS A is available as single dosing pump with the dosing head mounted on the right-handside.



  • Easy to use

  • Gear parts and storage are lubricated for life

  • Stroke length is manually adjustable from 0...100%

  • Max. dosing range: 114 l/h

  • Suitable for toxic and aggressive substances

  • Materials: PVC, PP, PVDF, stainless steel (dosing heads and valves)

  • Seal FPM

  • Valves as double-ball valves

  • Coated in EPDM - PTFE lining

  • Gearbox with one-level worm-wheel gear-ratio

Simple motor-driven diaphragm dosing pump

The MIDIDOS E combines good dosing qualities with a robust design – at an affordable price. It is based on an operating mechanical dosing principle that has been successful for many years, with minimal maintenance costs. As an almost silent and leak free diaphragm dosing pump, all four models reach a dosing range of up to 114 l/h.

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