Coffee Machines: Perfect milk foam thanks to precisely customised pump technology

Consistent cappuccino quality doesn’t happen by chance—it’s the result of precisely controlled air flow and perfectly matched components. Our application-specific diaphragm pumps make all the difference in modern coffee machines.


Cappuccino – A Promise of Quality

A good day starts with a good cappuccino. The warm, creamy, and aromatic flavor of a cappuccino creates a comforting feeling that offers the perfect start to any workday.

A cappuccino is more than just a drink—it’s a promise of quality. The quality of the milk foam is a crucial factor. Fine-pored, creamy, and stable—these characteristics can only be achieved through a precisely controlled air supply. Over-aerating the milk results in dry, firm foam with visible bubbles, while too much moisture leads to a watery result.

Fragrant cappuccino: our specially designed diaphragm pumps ensure a rich, creamy texture and the light, airy consistency of the foam

 


No compromises: consistent results thanks to precisely matched pumps

Since every coffee machine is different, using standard pumps for milk frothing is not a viable solution. Such compromises often lead to undesirable variations in foam consistency. The only way to avoid this is to use diaphragm pumps designed specifically for the application.

To achieve the rich, creamy texture and light, airy consistency of the foam, coffee machine manufacturers have been successfully using pumps from Schwarzer Precision for many years. Why? Because our diaphragm pump technology can be specifically tailored to the respective machine architecture, thereby enabling the desired results to be achieved reliably and consistently time and time again.

Our diaphragm pumps offer decisive advantages for milk frothing:

  • Precise adaptation to the specific coffee machine
  • Reliably reproducible, consistent foam quality through precisely controlled air volumes
  • Oil-free operation for hygienically flawless results
  • High media compatibility with moist, warm air
  • Low noise levels for a pleasant user experience
  • Durability and maintenance-free operation thanks to robust construction

Reliable and powerful for professional use

Our SP 6xx EC series diaphragm pumps, with flow rates of up to 5 l/min and a pressure of over 2 bar (rel.), deliver the performance required for demanding applications. At the same time, their quiet and energy-efficient operation ensures optimal integration into modern coffee machine designs.

Thanks to our modular system, materials, valve designs, and drive solutions can be flexibly adapted. This results in a tailor-made solution for every application that meets both all technical requirements and economic goals. Added to this is the reliability, maintenance-free operation, and long service life of our diaphragm pumps—developed to meet the demands of renowned coffee machine manufacturers.

Contact us and request your custom sample! Together, we will develop the right pump technology for your next generation of coffee machines.