PECM Issue 82 2026 | Page 112

KNF diaphragm pumps achieve exceptional lifetime

PUMPS 100,000 HOURS

KNF
KNF diaphragm pumps achieve exceptional lifetime
Image showing the diaphragm pump test setup of NMP 850.1.2 micro diaphragm gas pumps from KNF. The NMP 850.1.2 diaphragm pump test subjected to demanding operating conditions to evaluate long-term reliability.
A decade is not long enough: KNF proves what long-term reliability looks like. With a verified lifetime test result of 100,000 operating hours under defined operating conditions, the NMP 850.1.2 sets a new benchmark in diaphragm pump lifetime. This milestone reflects engineering excellence rooted in reliability-driven product development. A rigorous testing philosophy ensures every product meets the highest standards. The result is a pump that enables OEMs to build safer, more efficient, and more durable systems.
KNF diaphragm pump test demonstrates exceptional durability
Reaching 100,000 hours of uninterrupted performance is a remarkable achievement for micro diaphragm gas pumps. It represents more than 11 years of continuous operation in a controlled environment, exceeding the demands of most real-world applications. This milestone highlights KNF’ s engineering expertise and the reliability built into every pump.“ This achievement is not an isolated result, but a reflection of the high quality and engineering standards we apply to every product” Fabian Hofstetter, Head of Product Management at KNF Micro AG, said.
Testing reliability: a closer look at the 100,000-hour lifetime test
KNF routinely performs long‐term diaphragm pump tests under demanding conditions to understand real‐world reliability and provide customers with trustworthy lifetime information. The goal of this lifetime test was simple: to determine how long the NMP 850.1.2 diaphragm gas pump
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