HNPM - Micro annular gear pump series HL

Micro annular gear pumps accomplish conventional micro fluidic tasks effectively and efficiently and open up new technological fields. The gear pump achieves flow rates from 1 μl /h to 1.1 l /min at pressures from 0 up to 150 bar.

 

HNPM - Micro annular gear pump HL

The gear pump for various application fields e.g. Life Science, Chemistry, Mechanical Engineering and many more.

The high performance pump series is well suited for challenging dosing tasks requiring high precision, a middle pressure range, high temperatures and viscosities ranging from 0.3 to 1,000,000 mPas. The pump has a double‑sided bearing systemand is driven by a powerful DC‑servo motor with integrated controller. With a large choice of additional modules such as the fluidic seal module, heating module, heat insulation module or gear modules, the high performance pumps are especially recom‑ mended for mechanical and plant engineering. Depending on the pump size, standardized connectors 1/4“‑28 UNF, 1/8“ NPT or 3/8“ NPT are offered.

 

Good reasons for a HNPM - Micro annular gear pump

The micro annular gear pump product range consists of five different series of mzr pumps for dosing and metering small amounts of low to high viscosity liquids. With different equipment, dosing volumes starting at 0.25 μl, flow rates ranging from 1 μl /h to 1.1 l /min as well as pressures from 0 to a maximum of 150 bar are possible. The range of the liquid viscosity extends from 0.3 to 1,000,000 mPas. Operation in an explosion-proof area is also possible.

Advantages

  • Precise dosing 
  • Long service life due to tungsten carbide and ceramic components
  • Corrosion-resistant materials
  • Self-priming
  • Dosing, metering and rinsing

Further Advantages

  • Low dead volume
  • Compact structure
  • Low weight
  • Low pulsation
  • Low shear stress
  • Wide dynamic range
  • Forward and reverse operation

Downloads

HNPM Pumpen Technische Daten (DE)

Technische Spezifikationen HNPM Pumpen
226 KB | pdf | 23.08.2021

Open

HNPM pumps technical data (EN)

Technical specifications of HNPM pumps
225 KB | pdf | 23.08.2021

Open

Industries

Pump, systems and skids for the Petrochemical industry
Petrochemicals Industry

Pumps and Metering Packages for the Petrochemical Industry

We have supplied durable pumps and metering systems for applications such as the hydrocracking process for over 50 years. Petrochemicals generate starting products for the manufacture of plastics, pharmaceuticals, colorants, detergents, and other products. Contact our experts and allow us to provide you with detailed information about metering and pumping solutions for the hydrocracking process!

More Details
Robust metering solutions for the use in the Chemical industry
Chemicals  industry

Chemical Pumps and Metering Packages for the Chemical Industry

When critical, environmentally hazardous, toxic, or flammable fluids and suspensions need to be reliably conveyed or metered in high-pressure processes, there is no alternative to hermetically sealed metering pumps, process diaphragm pumps, and metering systems from LEWA. Hermetically sealed LEWA pumps with pressures up to 1200 bar are the first choice for the production of chemical intermediate and end products. Contact our experts and let us advise you about your individual chemical pump or system solution!

More Details
Pumps specially designed for the Cosmetics Industry
Cosmetics and personal care industry

Pumps and Systems for the Production of Personal Care Products

Processes with strict quality and hygiene requirements, such as GMP or the need to avoid preservatives, require the right equipment. We support you in the selection and the design of hygienic components and systems for producing personal care products. Contact our experts and let us advise you – we will work with you to develop customized metering solutions for your process, such as for manufacturing personal care products.

More Details
LEWA pumps and systems meet the requirements of the Pharmaceuticals industry
Pharma and Biotech Industry

Pumps and Systems for the Pharmaceuticals, Life Sciences and Biotechnology Industries

As the leading manufacturer of pumps and pump systems for the pharmaceutical, life sciences, and biotechnology industries, LEWA supports you during the development of complete solutions, which meet your process requirements exactly. Special expertise is required in the production of pharmaceuticals in order to ensure that legal requirements are met. Reliability when it comes to production, documentation, and validation are our top priorities.

More Details
Metering of sensible fluids in the food and beverage industry with LEWA pumps and systems
Food an beverages industry

Pumps and Systems for the Food and Beverage Industry

LEWA supports producers and plant construction companies in the food and beverage industries with pumps and systems for homogenization and dispersion, as well as for other processing operations in the food industry. We work with you to plan all the important process-related operations, such as conveying, metering, mixing, heating, and cooling so that you can process your raw product cost-effectively.

More Details
LEWA solutions are found also in other industries, for example in the Varnish- and Lacquer industry
LEWA solutions are found also in other industries

Pumps and Metering Systems for Other Industries

LEWA offers customized solutions and references for almost all industries in which processes require exact metering or the reliable conveyance of fluids. As specialists in fluid handling, we of course also have experience in areas outside of our key markets.

More Details

Fields of Applications

Life Science

  • Laboratory and analysis technology
  • Diagnostics
  • Cell analysis
  • Chromatography
  • Biochip technology
  • Mass spectrometry
  • Biotechnology

Chemistry

  • Fine chemistry 
  • Pharmaceuticals
  • Polymer chemistry
  • Basic chemistry
  • Agrochemistry
  • Petrochemistry 
  • Food
  • Cosmetics

Mechanical Engineering

  • Packaging and filling 
  • Automotive industry 
  • Tobacco industry
  • Mechanical engineering for medical devices
  • Cooling technology
  • Color dosing in plastic injection moulding

Keep in touch with us

Get insights into our products and applications for liquid metering. You will also receive all the latest news about LEWA as well as invitations to our exclusive events.

Social Media

LEWA is on LinkedinLEWA is on YouTubeLEWA is on Instagram

©2024 LEWA GmbH  Terms & Conditions Privacy Imprint