LEWA ecodos® mechanical diaphragm metering pumps are designed for low-pressure metering and pumping applications where controlled dosing, clean fluid handling, and reliable diaphragm pump operation are required.
The ecodos series uses mechanical diaphragm actuation and is intended for applications that need consistent metering performance in the low-pressure range.

LEWA identifies the ecodos pump as suitable for metering and pumping tasks with flow rates from 16 to 1460 l/h per pump head and maximum discharge pressure up to 20 bar, depending on pump configuration and materials.
The ecodos pump family supports multiple configuration options, including different output ratings, material variants, and accessory selections. LEWA ecodos pumps can be arranged in multiplex configurations, allowing multiple pump heads or drive units to support applications such as low-pulsation pumping, recipe metering, and mixing tasks.
For industrial users, the LEWA ecodos series provides a mechanical diaphragm metering pump option for applications where low-pressure dosing, process integration, and fluid containment are important selection considerations.
Process Controls Corporation can support customers evaluating LEWA ecodos pumps for metering requirements, pump sizing, system layout, control integration, and application-specific equipment needs.
Key Characteristics
- Product Type: Mechanical diaphragm metering pump
- Product Family: LEWA ecodos®
- Primary Function: Low-pressure metering and pumping
- Actuation Type: Mechanically actuated diaphragm
- Flow Range: 16 to 1460 l/h per pump head, depending on pump type
- Maximum Discharge Pressure: Up to 20 bar, depending on configuration
- Diaphragm Design: Monitored 4-layer PTFE sandwich diaphragm
- Configuration Options: Multiple output ratings, material variants, accessories, and multiplex arrangements
- Control Integration: Can support output adjustment through stroke adjustment, rotational speed, or motor-side control depending on configuration
- Application Role: Controlled dosing, recipe metering, mixing tasks, and low-pulsation pumping applications
Ideal Applications
- Low-pressure chemical metering
- Industrial dosing systems
- Recipe metering applications
- Mixing and blending processes
- Low-pulsation pumping arrangements
- Metering applications requiring controlled output adjustment
- Processes requiring diaphragm-style fluid containment
- Applications where multiple pump heads may be used to meter one or more fluids
Industries Served
- Chemical Processing
- Petrochemical Processing
- Refineries
- Plastics Processing
- Cleaners and Detergents
- Personal Care Production
- Pharmaceutical, Life Sciences and Biotechnology
- Food and Beverage Processing
- Energy and Utilities
- Mining and Mineral Processing
- General Industrial Fluid Handling














