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Pomac PDSP double screw pump

Pomac PDSP
Double Screw Spindle Pump

Pomac has extensive experience in designing and manufacturing pumps for the food and drink, pharmaceuticals and cosmetics industries. With a maximum differential pressure of 16 bar and a maximum flow volume of 90 m³, the PDSP double screw spindle pumps are the optimal solution for a wide range of uses in these industries. They are highly economical since they are suitable both for pumping and also for sterilizing/cleaning (2-in-1).

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Pomac PDSP Double Screw Spindle Pump

The screw spindle pump for food and pharmaceuticals processes

EHEDG compliance, high speed ranges, capable of pumping fluids with very low and very high viscosities and simple fitting and removal - these are the core requirements of the food, drinks and pharmaceuticals industries. The Pomac PDSP double screw spindle pump meets all these and much more: Pomac screw spindle pumps offer high performance, reliability and careful treatment of the fluids being handled. Both simple and complex hygienic processes and applications are their specialty.

You can choose between the PDSP2 and PDSP3 types and various sealing systems and construction materials. Together with our specialists you can configure the perfect solution for your food, pharmaceuticals or personal care application.

Pomac PDSP screw pump

Good Reasons for a PDSP Double Screw Spindle Pump

Drawing on the data of your product and your application, our specialists can design an individualized Pomac PDSP double screw spindle pump for you.

Pumps from LEWA' s partner Pomac for metering of viscous fluids

Wide speed range for different viscosities

The speed range extends to 3600 rpm. This makes the screw spindle pump suitable for pumping fluids of both very low and very high viscosity. From binding agents, acids and juices to shower gel, adhesives or butter, Pomac pumps are the right solution for both pumping and for sterilizing or cleaning (2-in-1).
Pumps from LEWA' s partner Pomac for metering of viscous fluids

Wide speed range for different viscosities

The speed range extends to 3600 rpm. This makes the screw spindle pump suitable for pumping fluids of both very low and very high viscosity. From binding agents, acids and juices to shower gel, adhesives or butter, Pomac pumps are the right solution for both pumping and for sterilizing or cleaning (2-in-1).

High-Precision Screw Spindles

For reliable and efficient operation, these pumps feature two precision-engineered screw spindles that offer optimized play. For each pump size, two different screw types are available that each have a specific thread pitch.
Precise metering with Pomac pumps, available at LEWA
Precise metering with Pomac pumps, available at LEWA

High-Precision Screw Spindles

For reliable and efficient operation, these pumps feature two precision-engineered screw spindles that offer optimized play. For each pump size, two different screw types are available that each have a specific thread pitch.

EHEDG Compliance

Pomac PDSP double screw spindle pumps are EHEDG certified. Their construction conforms to the guidelines of the European Hygienic Engineering and Design Group (EHEDG) and is thus optimized for use in hygienic applications. A high level of cleanability is assured.

High suction lift capability

The Pomac PDSP screw spindle pump is self-priming. This means that it can vent the suction line of the pump by itself, without any external aid.

Pumping sensitive media without pulsation

The pump is designed for the transport of sensitive fluids and of liquids containing sensitive solid components. It ensures a flow that is free of pulsation.

Options

Different types of seals available

Single mechanical seal, double mechanical seal or lip seal.

Special materials for shaft sealing

SiC or Tc (wolfram). With Viton® / EPDM / PTFE / Kalrez® o-rings.

Polished surfaces

As a standard feature, all wetted parts are produced with a surface roughness of RA <= 0.8 µm. To comply with food standards, the pump’s surfaces can be polished to a roughness of RA <0.5 µm.

Technical Data

Performance data

  PDSP2 PDSP3
Max. differential pressure 16 bar 16 bar
Max. flow rate 40 m³/h 90 m³/h
Max. Speed 3600 rpm 3600 rpm
Max. temperature 135 °C 135 °C
Max. viscosity 1,000,000 mPa·s 1,000,000 mPa·s
Free passage 20 mm 30 mm
NPSH(R) <2 m <2 m
Pomac screw performance

Installation dimensions

 

Model PDSP2 PDSP3
Installation dimensions [L x W x H] 590 x 240 x 175 740 x 320 x 175

Dimensions

Pomac screw dimensions

Industries

Pumps specially designed for the Cosmetics Industry
Pumps specially designed for the Cosmetics Industry

Personal care

LEWA is your reliable partner in the production of personal care products. Our systems meet the strictest quality and hygiene requirements. Ask us for more information!
LEWA pumps and systems meet the requirements of the Pharmaceuticals industry
LEWA pumps and systems meet the requirements of the Pharmaceuticals industry

Pharma, Life Science & Biotech

LEWA supplies pumps and systems for the pharmaceutical, life sciences, and biotech industries that comply with all hygienic requirements. We're happy to help you!
Metering of sensible fluids in the food and beverage industry with LEWA pumps and systems
Metering of sensible fluids in the food and beverage industry with LEWA pumps and systems

Food & Beverage

Use LEWA pumps and system solutions for your homogenization processes in the food and beverage industry. Ask our experts for more information!

Applications

Production of edible oil

Edible oil production in the Food Industry LEWA diaphragm metering pumps are used for the production of edible oil. We are happy to assist with your individual production process.

Butter production

Butter production in the food industry In order to sustain consistent quality of spreadable butter, ingredients like rapeseed oil, water, and brine are metered flexibly and fully automatically with ecoflow pumps.

Yoghurt production

Yoghurt production in the food industry Pomac rotary lobe pumps are used for transferring yogurt products to the filling station. We will be happy to give you more information about industrial yogurt production!

Downloads

Pomac pumps - Rotary lobe pumps and centrifugal pumps for hygienic processes.(EN)

Pomac rotary lobe pumps and centrifugal pumps are used worldwide in the food industry, in the production of beverages, and in the pharmaceutical and chemical industries.
3 MB | pdf | 22.02.2019

Pomac Pumpen - Drehkolben- und Kreiselpumpen für hygienische Prozesse. (DE)

Pomac Drehkolben- und Kreiselpumpen finden Anwendung in der Nahrungsmittelindustrie, bei der Getränkeherstellung sowie in der pharmazeutischen oder chemischen Industrie.
3 MB | pdf | 14.10.2019

Best partner for best solutions LEWA GmbH (DE)

Überblick über LEWA- und Partner-Produkte
2 MB | pdf | 23.05.2019

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