LEWA ecodos
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LEWA ecodos® The mechanically actuated diaphragm metering pump.

Contents Advantages at a glance Areas of application Pump heads Technology Sanitary and hygienic design Designs, options, accessories Technical data Packages and systems

LEWA ecodos — Introduction The ideal diaphragm metering pump in the lowpressure range. LEWA ecodos is a safe, reliable and efficient diaphragm metering pump with mechanical diaphragm actuation that provides many options. It is suitable for virtually all metering and pumping tasks in the low-pressure range up to 20 bar. Its product spectrum ranges from 0.4 l/h to 1,500 l/h per pump head. Its multiplex capability makes additional areas of application such as lowpulsation conveying, recipe metering and mixing jobs possible. LEWA ecodos meets the stringent requirements for production of food...

LEWA ecodos — Advantages

LEWA ecodos — Advantages LEWA ecodos. The advantages at a glance. Hermetically tight Diaphragm pumps work without dynamic seals, due to their design. This permits a hermetically tight working area. There are no external emissions and contamination of the fluid is impossible. Maximum operational safety The 4-layer PTFE sandwich diaphragm is not only extremely stable and durable. It is also monitored continuously during operation using the diaphragm monitoring system. Exact metering setting Even with pressures up to 20 bar, LEWA ecodos has a precise flow rate adjustment of ± 1%. The option of...

LEWA ecodos — Areas of application LEWA ecodos is the pump for high demands at low pressures. It fulfills customer requirements in a wide variety of application fields thanks to its adaptability. Production of personal care products with LEWA ecodos sanitary for easy and thorough pump head cleaning

LEWA ecodos — Areas of application LEWA ecodos hygienic for the stringent requirements of the pharmaceutical industry, such as the feed of fluids for extrusion or spray distribution during the production of active ingredients and tablet production Metering sensitive liquids such as enzymes, vitamins or flavoring agents with LEWA ecodos sanitary

LEWA ecodos — Areas of application Adding additives such as colorants in the chemical industry Gentle metering of high-viscosity liquids during the production of biofuels, for example

LEWA ecodos — Areas of application Proportional mixing of liquid components for the production of detergents LEWA ecodos meters everything, whether emulsions or slurries, bases or acids, paints or varnishes, detergents or solvents, grease or oils, hazardous or poisonous liquids, with maximum precision, safety and reliability.

LEWA ecodos — Pump heads For a wide variety of requirements. LEWA ecodos pump heads. The LEWA ecodos series provides pump heads for all types of fluids. They are made of stainless steel or non-metallic materials. Two special designs are available for applications that require hygienic design. Stainless steel pump head* Non-metallic pump head (PVC/PVDF/PTFE-C) For industrial or sanitary applications The economical option for industrial applications Technical data: – Discharge pressure up to 20 bar – Flow rate up to 1,500 l/h per pump head – Temperatures from -10 to +80 °C Technical data: –...

LEWA ecodos — Pump heads 1.4435 stainless steel pump head Polypropylene pump head Hygiene-compliant design without compromise The economical option for hygienic applications Technical data: – Discharge pressure up to 20 bar – Flow rate up to 1,500 l/h per pump head – Temperatures from -10 to +80 °C Technical data: – Discharge pressure up to 6 bar – Flow rate up to 350 l/h per pump head – Temperatures from -10 to +60 °C Outstanding advantages: – Minimum dead spaces – Optimized working area – Easy surface cleaning – Gentle, low-shear fluid metering – Corrosion resistant – Wetted parts, Ra <...

LEWA ecodos — Technology For safety and profitability. LEWA ecodos technology. The LEWA ecodos is a mechanically actuated metering pump with a monitored, 4-layer sandwich diaphragm for low pressures, which has numerous advantages over comparable pumps. The sanitary/hygienic designs are specifically adapted for hygiene-compliant product requirements. Low-wear valves for a variety of tasks Operational reliability and service life are decisively dependent on valve quality. The valve design is therefore adapted to the specific application. Safe and resistant The 4-layer safety diaphragm made of...

LEWA ecodos — Technology High metering accuracy, gentle conveyance The metering pumps provide high level of metering accuracy and gentle conveyance, the stroke can be adjusted (manually or electrically) and the stroke frequency can also be adjusted using the frequency inverter. The reproducibility of the adjustments is better than ±1%. Robust drive unit for continuous operation LEWA ecodos drive units are designed for continuous operation. Spring-cam drive units are used for LEWA ecodos LEB to LEF while variable eccentric drives are used for higher performance. Aseptic design of piping for...

LEWA ecodos — Sanitary and hygienic design For the most stringent purity requirements. Sanitary and hygienic design. The sanitary and hygienic-compliant designs fulfill the requirements for the production of food and pharmaceuticals. The pump heads made of polypropylene or stainless steel are hermetically tight and prevent the pumped product from becoming contaminated. Thanks to its easy-to-clean surfaces, product residue, biological residue and germs can be removed completely. Benefit to you: Metering free of contamination Low dwell volume Gentle, low-shear metering Minimum dead spaces...

LEWA ecodos — Sanitary and hygienic design

LEWA ecodos — Designs, options, accessories For the best possible configuration. Designs, options, accessories overview. Depending on the desired flow rate and the control range needed, the right rating is selected from the six LEWA ecodos output ratings, or multiple pumps are combined to make a multiplex pump. Different designs are available for pump heads, the metering flow setting, stroke adjustment and speed control. LEWA ecodos can be adapted to a wide variety of jobs with customized control systems as well as a complete line of accessories. The pumps of course meet all of the...