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Metering pumps, dosing pumps

For maximum metering accuracy and safety.

The LEWA diaphragm and packed plunger metering pumps and dosing pumps are rated among the reciprocating positive displacement pumps. They offer the highest metering accuracy. They are the benchmark for safety, reliability and efficiency, especially when handling of critical fluids is required.

LEWA ecoflow®
diaphragm metering pump

The innovative and universal metering pumps with DPS (Diaphragm Protection System) in the proven modular system.

Technology: Hydraulically coupled diaphragm metering pump

Food & Beverages




Performance data

 

Flow rate
  • 19 m³/h per pump head
Discharge
pressure
  • 1.200 bar

LEWA ecoflow® sanitary/hygienic
diaphragm metering pump

The innovative sanitary/hygienic metering pumps for hygienic applications in the proven modular system.

Technology: Hydraulically coupled diaphragm metering pumps
for hygienic applications




Performance data


Flow rate
  • 6 m³/h
    per pump head
Discharge pressure
  • 500 bar

LEWA ecoflow® 
packed plunger metering pump

The durable and proven metering pumps in a modular
system for unproblematic fluids.

Technology: Packed plunger metering pump




Performance data

 

Flow rate
  • 9 m³/h per
    pump head
Discharge pressure
  • 500 bar

LEWA ecosmart® 
diaphragm metering pump

LEWA ecosmart is the innovative, compact and multiplex capable diaphragm metering pump at a smart price.

Technology: Hydraulically coupled diaphragm metering pump




Performance data

 

Flow rate
  • 300 l/h per
    pump head
Discharge pressure
  • 80 bar

LEWA ecosave®
diaphragm metering pump

Gas driven, emission-free chemical injection pumps for
operation directly at gas wells.

Technology: Gas driven, emission-free diaphragm metering pump




Performance data

 

Flow rate
  • 250 l/h
Discharge pressure
  • 1.200 bar

LEWA ecodos® 
diaphragm metering pump

Absolutely safe, economical and multi-option metering
pump with mechanically actuated diaphragm.

Technology: Mechanically actuated diaphragm metering
pump with monitored 4 layer sandwich diaphragm for low pressures




Performance data

 

Flow rate
  • 0,4 - 1.500 l/h
    per pump head
Discharge pressure
  • 20 bar

LEWA ecodos® sanitary/hygienic
diaphragm metering pump

Absolutely safe, economical and multi-option metering
pump with mechanically actuated diaphragm.

Technology: Mechanically actuated diaphragm metering
pump in sanitary/hygienic capable design




Performance data

 

Flow rate
  • 0,4 - 1.500 l/h
    per pump head
Discharge pressure
  • 20 bar

LEWA intellidrive®
diaphragm metering pump

Design the suction and discharge strokes of the metering
pump to your own requirements! With LEWA intellidrive
technology, you can model metering characteristics individually.

Technology: Mechatronic diaphragm metering pump with
intelligent drive technology via servomotor




Performance data

 

Flow rate
  • 4 m³/h
    per pump head
Discharge pressure
  • 1.000 bar

LEWA MAH, MBH, MLM
micro-metering pump

Diaphragm metering pumps for very small flow rates. An especially cost-effective solution when fluid components must be metered proportionally to a variable reference value.

Technology: Hydraulically actuated metering pump with metal diaphragm and solenoid actuator




Performance data

 

Flow rate
  • 1,0 ml/h - 55 l/h

Discharge pressure
  • 560 bar

LEWA FC micro metering packed
plunger and diaphragm pump

Metering diaphragm pumps for smallest flow rates. The FC
micro-metering pumps for pressures up to 400 bar were developed especially for laboratories and test centers.

Technology: Hydraulically actuated diaphragm and
mechanically actuated piston metering pump




Performance data

 

Flow rate
  • 1.5 - 65 l/h
Discharge pressure
  • 160/400 bar