Food industry

Herold Wendelkolben®-Pumps

Economical, gentle on the product, hygienic, low-maintenance and durable. Our rotary lobe pumps offer what is needed in the food industry.

  • Design in accordance with 3-A Sanitary Standard and EHEDG certificate
  • uncomplicated cleaning option
  • lowest pulsation behaviour in the world
  • No elastomer abrasion in the end product

Typical Product Applications

  • Sugar masses
  • Preserves (mushrooms, berries, sauerkraut, red cabbage, …)
  • Cheese curd
  • Chocolate (also with chunky ingredients)
  • Cream
  • Doughs
  • Juice concentrates
  • Marinades
  • Mayonnaise
  • Pet food (wet food)
  • Processed cheese
  • Tagatose
  • Whey concentrate (abrasive)

Popular models


Our smallest pump size (005) is mainly used in the food industry. In this application, the customer uses several pumps to convey chocolate masses with chunky inserts.

  • Product: Chocolate with chunky fillings (sultanas, nuts, cereals, …)
  • Viscosity: approx. 280 mPa-s
  • Delivery rate: 4 m³/h
  • Pressure: 9 bar
  • Pump speed: 30-180 min-¹
  • Drive: 2.2 kW
Pumpe zum Fördern von Schokoladenmassen