Metering pumps by LEWA – for maximum metering accuracy and reliability

LEWA diaphragm and plunger pumps, which are reciprocating positive displacement pumps, provide the greatest possible metering accuracy. They set the standard for safety, reliability and efficiency, especially when it comes to pumping supercritical fluids.

Every metering pump made by LEWA is designed with particular strengths: Whether your needs include energy-efficiency, low maintenance costs, or an extremely long service life for diaphragms. Or perhaps you are looking for a metering pump model that can handle supercritical fluids and liquid gas, or one that meets the highest requirements and demands of the oil and gas, chemistry, cosmetics, pharmaceutical and biotechnology, or food and beverage industry.

LEWA ecoflow Membrandosierpumpe

LEWA ecoflow ® diaphragm metering pump

Technology: Hydraulically actuated diaphragm metering pump

LEWA ecoflow is the innovative and universal metering pump with DPS diaphragm protection system in a tried-and-tested modular system. Suitable for numerous applications, the ecoflow is our real all-around talent, relied on by customers from all industries.

Oil and Gas icon Gas odor icon Refinery icon Petrochemicals icon Chemicals icon Plastics icon Cleaning icon Cosmetics icon Pharma icon Food icon Energy icon Other icon

Performance data
Flow rate 19 m³/h per pump head
Discharge pressure 1200 bar
LEWA ecoflow sanitary Pumpe für Lebensmittel

LEWA ecoflow® sanitary/hygienic diaphragm metering pump

Technology: Hydraulically actuated diaphragm metering pump for hygienic applications

LEWA ecoflow is also available in sanitary/hygienic. The metering pump for hygienic applications has the same all-around capabilities and fulfills all specifications for pharmaceutical and food production.

Oil and Gas icon gray Gas odor icon gray Refinery icon gray Petrochemicals icon gray Chemicals icon gray Plastics icon gray Cleaning icon gray Cosmetics icon Pharma icon Food icon Energy icon gray Other icon

Performance data
Flow rate 6 m³/h per pump head
Discharge pressure 500 bar
LEWA ecoflow Kolben-Dosierpumpe

LEWA ecoflow ® packed plunger metering pump

Technology: Packed plunger metering pump

The LEWA ecoflow packed plunger metering pump is the robust, tried-and-tested metering pump for unproblematic fluids. It is available in a wide variety of models and used by well-known customers for various processes.

Oil and Gas icon Gas odor icon Refinery icon Petrochemicals icon Chemicals icon Plastics icon Cleaning icon Cosmetics icon gray Pharma icon gray Food icon Energy icon Other icon

Performance data
Flow rate 9 m³/h per pump head
Discharge pressure 500 bar
LEWA ecosmart die günstige Dosierpumpe

LEWA ecosmart® diaphragm metering pump

Technology: Hydraulically actuated diaphragm metering pump

LEWA ecosmart is an innovative, compact and multiplexing diaphragm metering pump at a smart price. With it, we of course guarantee our renowned LEWA quality and offer you our expertise derived from 60 years in the market.

Oil and Gas icon Gas odor icon gray Refinery icon Petrochemicals icon Chemicals icon Plastics icon Cleaning icon Cosmetics icon Pharma icon Food icon Energy icon Other icon

Performance data
Flow rate 300 l/h per pump head
Discharge pressure 80 bar
LEWA ecosave Chemikalienpumpe

LEWA ecosave® diaphragm metering pump

Technology: Gas-driven, emission-free diaphragm metering pump

LEWA ecosave is a gas-driven, emission-free, chemical injection pump for use directly at gas wells and pipelines. It is especially well suited for application areas with poor access to a power supply.

Oil and Gas icon Gas odor icon Refinery icon gray Petrochemicals icon gray Chemicals icon gray Plastics icon gray Cleaning icon gray Cosmetics icon gray Pharma icon gray Food icon gray Energy icon gray Other icon gray

Performance data
Flow rate 250 l/h
Discharge pressure 1200 bar
LEWA ecodos mechanische Membranpumpe

LEWA ecodos® mechanical diaphragm metering pump

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

LEWA ecodos is an absolutely reliable, economical and highly adaptable metering pump, especially where diaphragm actuation is not wanted. Here, we also rely on our tried-and-tested modular system in designing the perfect pump for you.

Oil and Gas icon gray Gas odor icon gray Refinery icon Petrochemicals icon Chemicals icon Plastics icon Cleaning icon Cosmetics icon Pharma icon Food icon Energy icon Other icon

Performance data
Flow rate 0.4 to 1500 l/h per pump head
Discharge pressure 20 bar
LEWA ecodos sanitary Lebensmittelpumpe

LEWA ecodos® sanitary/hygienic diaphragm metering pump

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

A sanitary/hygienic version is also available for the LEWA ecodos. Here, we meet all requirements for operation in pharmaceutical and food production.

Oil and Gas icon gray Gas odor icon gray Refinery icon gray Petrochemicals icon gray Chemicals icon gray Plastics icon gray Cleaning icon gray Cosmetics icon Pharma icon Food icon Energy icon gray Other icon

Performance data
Flow rate 0.4 to 1500 l/h per pump head
Discharge pressure 20 bar
LEWA intelldrive Servormotorpumpe

LEWA intellidrive® diaphragm metering pump

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

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

Oil and Gas icon gray Gas odor icon gray Refinery icon gray Petrochemicals icon gray Chemicals icon Plastics icon Cleaning icon Cosmetics icon Pharma icon Food icon Energy icon Other icon

Performance data
Flow rate 4 m³/h per pump head
Discharge pressure 1000 bar
LEWA Mikrodosierpumpe M

LEWA MAH, MBH, MLM Micro-metering pumps

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

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

Oil and Gas icon Gas odor icon Refinery icon Petrochemicals icon Chemicals icon Plastics icon gray Cleaning icon gray Cosmetics icon Pharma icon gray Food icon gray Energy icon Other icon

Performance data
Flow rate 1.0 ml/h to 55 l/h
Discharge pressure 560 bar
LEWA Laborpumpe FC

LEWA FC micro-metering pumps

Technology: Hydraulically actuated diaphragm and mechanically actuated packed plunger metering pump

Metering pumps for very small flow rates. The FC micro-metering pumps for pressures up to 400 bar were developed specifically for laboratories and test centers.

Oil and Gas icon Gas odor icon Refinery icon Petrochemicals icon Chemicals icon Plastics icon Cleaning icon gray Cosmetics icon gray Pharma icon Food icon gray Energy icon Other icon

Performance data
Flow rate 1.5 to 65 l/h
Discharge pressure 160 bar / 400 bar