Buying Diaphragm Pumps Made Easy
The KNF Shop enables fast and straightforward online access to robust, durable and easy-to-use diaphragm pumps. Founded in 1946 in Germany, KNF is a family-owned company with global reach, specialising in the development, design, production and distribution of diaphragm pumps for transferring gases and liquids, as well as vacuum generation.
The newly launched platform provides an efficient and convenient solution for B2B customers in the UK, offering a streamlined process for selecting and buying diaphragm pumps online.
Following a quick account registration, the shop provides an intuitive environment for managing sample pump orders and accessing customised services. A curated range of sample pumps is available, suitable for various applications in medical and inkjet systems, industrial operations, scientific research and more – providing a reliable foundation for project-specific developments.
What Is a Sample Pump?
A sample pump refers to an individual OEM unit provided for testing purposes. This allows assessment of compatibility with specific application requirements prior to committing to a customised solution.

Specialist Support for Pump Solutions
A sample pump is a single OEM unit provided for testing purposes. This allows compatibility with specific application requirements to be assessed before committing to a customised solution.
- Efficient Online Ordering
Streamlined selection and secure payment options make buying diaphragm pumps online easy and convenient. - Effortless Order Management
Centralised tracking and management of sample pump purchases for optimised procurement workflows. - Personalised Support
Direct access to technical consultation and tailored pump recommendations aligned with project specifications.