KNF is the technology leader in the field of membrane pumps. Its product portfolio includes solutions for gas, liquid, and vacuum applications. Founded in Germany in 1946, the family-owned group offers highly customizable solutions for the most demanding applications.
KNF is a global solution provider specializing in the development, design, production, and distribution of diaphragm pumps for the transfer of gases and liquids.
Personal Support for Your Project Success
At KNF, we focus on your application. Whether you are developing a medical device, optimizing a laboratory product, or launching a new application, your personal contact will accompany you from the provision of a test pump through prototype production to serial production. You will benefit from our technical expertise and our experience we have through decades of cooperation with leading medical device manufacturers worldwide.
Customized Diaphragm Pumps for the Most Demanding Requirements
With our unique modular system, we design customized solutions for a wide range of applications. Our focus is on technical excellence and cost-effectiveness, as well as reliable consideration of and compliance with agency regulations, audits and the approval process in the medical sector.
Together with our customers, we develop innovative and customized pump solutions for the most demanding applications in medical technology:
Diaphragm gas pumps convey or compress gases and vapors and generate a vacuum. Among other things, they guarantee contamination-free conveyance and maximum chemical resistance and are characterized by a quiet and low-vibration operation.
Diaphragm liquid pumps are used to convey, dose, and extract neutral and aggressive liquids without contaminating the medium. They are maintenance free, self-priming, and dry-running.
KNF reciprocating piston pumps are compact solutions for compressing, conveying, and evacuating. They operate oil-free, can be operated in any position, and are available with many different motor options.
Your Reliable Partner Right on Site
Our family-owned group has 24 locations worldwide, enabling us to offer you personal support on site, short response times, and fast service.
Thanks to our expertise and experience, you can rely on long-lasting products, on-time deliveries, and the highest quality standards, even for batch sizes one.