LEWA GmbH

LEWA group - 60 years of perfect quality!

LEWA International Corporation is the world's leading manufacturer of heavy-duty membrane dosing and diaphragm pumps, process dosing systems and systems up to 1200 kg/cm2 as well as process metering systems.

The LEWA Group working together with famous world companies is a developer of revolutionary technology and offers intra-industry high quality complete solutions to its customers. Many years of experience in international project management allow the company to solve complicated (complex) tasks. Efficient initially well-designed Lewa diaphragm technologies allow to achieve the highest possible pump efficiency over the entire control range. Two decisive factors - high product quality and emphasis on qualification requirements, accurate dosing and reliable fluid delivery - are guarantees of quality products.

LEWA equipment is successfully used in the oil and gas sector (production, transportation and processing), in the chemical, pharmaceutical, food, cosmetic industries, in plastic production as well as in odorization of natural gas.

Corporate responsibility is the company foundation based on universal values: good business practice, honesty, trust.

Dosing diaphragm pumps


LEWA ecoflow

  • Accurate dosing
  • Absolute leak tightness and reliability. Patented diaphragm system protecting the pump
  • Universality Modular design: many possible combinations of gearbox elements and pump heads
  • Long life
  • Pressure: up to 1200 bar
  • Consumption: 0.1 l/h up to 50m3/h
  • Temperature: +500С to 4000С
  • World leader of metering diaphragm pumps

LEWA ecodos

LEWA ecodos series pumps for liquid dosing under low operating pressure. The modular design of pumps allows to install and combiner several pump heads on one motor shaft.

  • Pressure up to 20 bar
  • Flow rate: up to 1.5 m3/h
  • Temperature from -100С to 800С
  • Power drive of the pump
  • Absolute leak tightness
  • Patented four-layer Teflon membrane
  • High dosing accuracy

LEWA ecosmart

Perfect precision and high operation reliability in a compact design for dosing small to medium pressure fluids

  • Pressure up to 80 bar
  • Flow rate: up to 300 l/h
  • Temperature: up to 1200С
  • Economic and reliable pumping and measuring
  • World leader of low pressure pumps

LEWA for low-flow rate dosing

LEWA low-flow dosing pumps with hydraulically driven diaphragms are mainly used in laboratories and test benches of research institutes.

  • Pressure up to 560 bar
  • Flow rate: up to 0.04 m3/h
  • Hydraulic drive of metal diaphragm
  • High dosing accuracy
  • Hermetically sealed

Gearboxes

  • Four gear unit sizes make it easy to select a pump for flow rates from 0.1 l/h up to 10 m3/h
  • Vertical positioning of the single-head pump motor to save space
  • Multiple gearboxes of the same or different sizes can be combined with each other
  • Use of manual, pneumatic or electric piston stroke control
  • Minimal operation maintenance costs, long maintenance intervals
  • Reliable overload protection
  • Simple, precise linear dosing adjustment
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