LEWA ecodos® sanitary-hygienic diaphragm metering pumps are designed for low-pressure metering applications where cleanability, controlled dosing, and material traceability are important process considerations.
This ecodos configuration supports sanitary and hygienic production environments by combining mechanical diaphragm actuation with fluid-end designs intended to reduce dead space and support easier cleaning.

The sanitary-hygienic ecodos series is used in processes where accurate metering must be balanced with hygienic design requirements. Depending on configuration, the pump may be supplied with stainless steel or engineered plastic pump head options, polished wetted surfaces, monitored PTFE sandwich diaphragm technology, and connection geometries suited to process requirements. The mechanically actuated diaphragm design helps separate the pumped fluid from hydraulic oil exposure, making it appropriate for applications where product integrity and clean operation are critical.
Process Controls Corporation can help customers evaluate LEWA ecodos sanitary-hygienic diaphragm metering pumps for low-pressure dosing applications in food, beverage, personal care, pharmaceutical, biotech, and other sensitive production environments.
Selection should be based on the fluid being metered, required flow range, pressure conditions, material requirements, cleaning expectations, and integration needs within the broader process system.
Key Characteristics
- Sanitary-hygienic diaphragm metering pump design
- Intended for low-pressure metering applications
- Mechanical diaphragm actuation
- Monitored multi-layer PTFE sandwich diaphragm
- Designed to minimize dead spaces in sanitary and hygienic configurations
- Polished, easy-to-clean wetted surface options
- Stainless steel and selected plastic pump head material options
- Flow adjustment through stroke length and/or rotational speed, depending on configuration
- Available in multiple performance sizes
- Can be configured with process control integration and metering accessories
Ideal Applications
- Low-pressure sanitary metering
- Hygienic ingredient dosing
- Food and beverage process metering
- Pharmaceutical production support
- Personal care product manufacturing
- Flavoring agent metering
- Sensitive fluid dosing
- Recipe-based metering applications
- Clean-process production environments
- Applications requiring documented material traceability
Industries Served
- Food and Beverage
- Pharmaceutical, Life Sciences, and Biotechnology
- Personal Care and Cosmetics
- Other Hygienic or Sensitive Fluid Processing Operations














