Contact us

Contact us

Ampco Rotary Lobe Pumps

The Ampco AL Series is a versatile rotary lobe positive displacement pump designed for the reliable transfer of liquids across food, beverage, dairy, pharmaceutical and industrial processing applications. Its robust construction, wide range of rotor configurations and multiple seal options allow the pump to be tailored to different products and operating conditions.

AL Series Rotary Lobe Pump

AL Series Rotary Lobe Pump

The AL Series Rotary Lobe Pump is the Low Cost, Big Technology Leader


The AL Series offers big value to the positive displacement pump market. This pump offers high level technology and performance – at an economical price.

Ampco’s AL is well-suited for a variety of applications in the food, dairy, beverage and pharmaceutical industries with viscosity ranges from 1 to 1,000,000 cP and self-priming capabilities up to 12 feet.

There are several optional features in the AL Series line-up providing maximum flexibility for each application.

Seal choices include: double mechanical, mechanical seal with flush, double lip seal, triple lip seal, O-ring, and double O-ring. Heating and cooling jackets for temperature sensitive processing are available.


Multiple rotor options are a tremendous advantage to the AL Series. Four rotor configurations – single or double wing and tri or multi-lobe – allow users to customize the AL to their specific application requirements.

All AL pumps are 3A and EHEDG certified.

More Info