Girovac repairs, services and reconditions KNF vacuum pumps from our workshop in North Walsham, Norfolk. Established in 1983, with more than 40 years in the industrial vacuum sector, our engineers keep KNF equipment running — and can source the spares and consumables you need.

KNF is a specialist in diaphragm pump technology for gas and liquid handling, widely used in laboratories and OEM equipment. Girovac services and sources spares for KNF pumps.
Our KNF vacuum pump services
- Repairs & fault diagnosis: strip-down, inspection and repair of KNF pumps that have lost performance, become noisy, or failed.
- Servicing & preventive maintenance: scheduled servicing, oil and seal changes, and performance testing to extend pump life.
- Reconditioning: full workshop reconditioning of KNF units, rebuilt and tested before return.
- Spares & consumables: sourcing of KNF service kits, vanes, seals, filters and oils.
- Technical advice: honest guidance on whether to repair, recondition or replace.
KNF pumps we work with
We work with KNF diaphragm vacuum pumps and compressors used in laboratory, analytical and OEM applications.
Why choose Girovac for KNF servicing
- More than 40 years of hands-on vacuum experience across all major manufacturers.
- Fully equipped workshop in North Walsham for strip-down, repair and testing.
- Straight-talking advice — we’ll tell you when a repair makes sense and when it doesn’t.
- Spares sourcing and reconditioned-unit supply to keep your downtime to a minimum.
Enquire about KNF repairs & servicing
Tell us your KNF model and the issue — or ask us to source a spare — and we’ll come straight back to you. Email our team or request a quote online.
KNF™ is a trademark of its respective owner. Girovac Ltd is an independent vacuum pump service specialist and is not affiliated with the manufacturer.

