Alfa Laval LKH Prime 20/165 Hygienic Self-Priming Pump

Self-Priming Hygienic Pump

Alfa Laval LKH Prime 20/165 Self-Priming Pump

The Alfa Laval LKH Prime 20/165 is a hygienic self-priming pump designed for efficient fluid handling in dairy, beverage, food and pharmaceutical process applications.

It combines the performance of a centrifugal pump with self-priming capability, making it suitable for CIP return, product recovery, tank emptying and applications where air or gas may be present in the process line.

With stainless-steel hygienic construction and reliable pumping performance, the LKH Prime 20/165 supports stable operation in demanding sanitary production environments.

Alfa Laval LKH Prime 20 165 self priming hygienic pump
Product Advantages

Key Features

Self-Priming Technology

Designed to handle air and liquid mixtures in demanding process conditions.

Hygienic Pump Design

Suitable for sanitary dairy, beverage, food and pharmaceutical applications.

CIP Return Applications

Ideal for CIP return lines where air entrainment and foam may occur.

Product Recovery

Helps recover valuable product from process lines and tanks.

Stainless Steel Construction

Robust hygienic construction for clean and reliable production environments.

Stable Operation

Supports reliable pumping performance in sanitary process systems.

Alfa Laval LKH Prime 20 165 stainless steel sanitary pump
Technology

Self-Priming Technology for Hygienic Processes

The Alfa Laval LKH Prime pump is designed to create suction and maintain flow even when air is present in the liquid stream.

This makes it especially useful for CIP return, product recovery, emptying tanks and handling process lines where conventional centrifugal pumps may lose prime.

Its hygienic design helps support cleanability, reliable operation and process safety in food-grade and pharmaceutical production environments.

Operating Principle

How the LKH Prime Pump Works

The LKH Prime pump uses a self-priming liquid-ring principle to create vacuum and move liquid through the pump even when air or gas is present.

This operating principle helps maintain stable flow during cleaning cycles, product recovery and applications involving mixed air-liquid conditions.

For production lines requiring hygienic pumping, low maintenance and reliable priming performance, the LKH Prime series offers a practical solution.

Technical Overview

Technical Highlights

Pump Series

Alfa Laval LKH Prime hygienic self-priming pump.

Model

LKH Prime 20/165.

Motor Power

7.5 kW, 50 Hz, 400D / 690Y.

Connection

SMS sanitary connection.

Materials

Stainless steel wetted parts with C/SIC seal faces.

Elastomer

EPDM elastomers for hygienic process applications.

Technical Specifications

Main Technical Data

Product Type

Self-priming hygienic centrifugal pump.

Model Code

LKH PRIME20/165.

Power

7.5 kW.

Frequency

50 Hz.

Voltage

400D / 690Y.

Configuration

SMS, SSS, C/SIC, EPDM, blasted legs and shroud.

Applications

Typical Applications

The Alfa Laval LKH Prime 20/165 is commonly used in hygienic process systems where self-priming performance and reliable fluid handling are required.

CIP Return Lines
Product Recovery
Tank Emptying
Dairy Processing
Beverage Production
Food Manufacturing
Pharmaceutical Processes
Process Skids
Sanitary Pumping Systems
Alfa Laval LKH Prime pump cutaway view showing self priming technology
Process Reliability

Benefits of Alfa Laval LKH Prime 20/165

Reliable self-priming performance is essential in applications where air pockets, foam or mixed air-liquid flow can interrupt standard pumping operation.

The LKH Prime 20/165 supports efficient CIP return, product recovery and hygienic transfer applications while helping reduce downtime and improve process continuity.

Its stainless-steel hygienic design and Alfa Laval pump technology make it suitable for demanding dairy, beverage, food and pharmaceutical production environments.

LGN Group supplies Alfa Laval LKH Prime 20/165 pumps, spare parts and replacement components for dairy, beverage, food and pharmaceutical industries. Contact our team for availability, technical support and quotation requests.

Related Products

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Why Choose LGN Group?

LGN Group supplies hygienic pumps, process equipment, automation components and spare parts for the dairy, beverage, food, pharmaceutical and industrial sectors.

Our team assists customers in selecting suitable pump solutions and spare parts based on process conditions, equipment model and application requirements.

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