Service Kitsfor Vacuum Pumps
Filter service kits, seal & gasket kits, minor service kits, and major repair kits for every major vacuum pump brand — Edwards, Leybold, Busch, Pfeiffer, Becker, Rietschle, Welch, Stokes, and Tuthill. Next-day UK delivery with documented OEM-grade traceability for GMP, NADCAP, and ISO records.
A vacuum pump service kit is a pre-packaged set of all the consumable wear parts needed to perform a scheduled service on a specific pump model. Service kits are supplied at four common tiers — filter service kits (filters and oil), seal & gasket kits (all static seals and shaft seals), minor service kits (seals plus vanes and filters), and major / repair kits (everything in a minor kit plus bearings, shaft sleeves, and longer-interval wear items).
What's included in service kits
- Filter service kits — the most basic tier: oil filter cartridge, exhaust mist filter element, intake filter (where fitted), and a fresh charge of pump oil. Sized for routine 500h–2,000h maintenance.
- Seal & gasket kits — all static and dynamic sealing elements: shaft seal, end-cover O-rings, port flange O-rings, and gasket sets. Used to refresh sealing without disturbing vanes, ideal when ultimate vacuum has degraded but the pump otherwise runs well.
- Minor service kits — the workhorse tier: vanes (carbon graphite or phenolic), shaft seals, O-rings, gaskets, oil filter, and exhaust mist filter. Typical interval 4,000h–8,000h.
- Major / repair kits — full overhaul package: everything in a minor kit plus bearings, shaft sleeves, anti-suckback valves, and other longer-interval wear items. Typical interval 8,000h–16,000h or after a process upset.
- Some manufacturers (Busch, Edwards, Pfeiffer) supply kits at defined hour intervals — 500h, 2,000h, 8,000h, 16,000h
- Genuine OEM kits and high-quality OEM-equivalent kits are available for almost every major pump model
When should service kits be replaced?
Manufacturer's scheduled hour interval reached
Pump life is best preserved by servicing at the OEM-specified interval — typically 2,000h–16,000h depending on duty.
Visible reduction in pumping speed or worse ultimate vacuum
First sign of vane wear or seal degradation. Catching it early avoids cylinder housing damage which would require a more expensive overhaul.
Oil discoloration on next change
Discoloured oil indicates contamination from process gas, water, or thermal breakdown — change with a fresh seal kit and filter elements.
Exhaust mist or oil leak from drive end
Mist filter saturation or shaft seal degradation — both addressed by a minor service kit.
After a process upset (powder ingestion, water slug, solvent contamination)
A full service kit + oil change after upset events prevents long-term wear from contamination.
How to spot a problem
- Reduced ultimate vacuum (higher mbar reading at base pressure)
- Slower evacuation time on production cycles
- Audible change — squealing, knocking, or rougher running
- Visible oil leak at drive-end shaft seal
- Excessive oil mist from exhaust port
- Higher operating temperature than baseline
Service Kits by manufacturer
Edwards
Minor and major service kits for E2M, RV, nXDS, XDS, GV, and GXS series. Genuine Edwards kits + ASD-grade OEM-equivalent options.
Leybold
TRIVAC B (D4B–D65B) and SOGEVAC B service kits, plus NEO and DIVAC kits. LVO 100/120/130 oils included where appropriate.
Busch
R5 RA, RC, and RD service kits at 500h, 2,000h, and 16,000h intervals; Cobra NC tip seal kits.
Pfeiffer / Adixen
DuoLine, HenaLine, and Pascal SD/C1/C2/I rebuild kits including phenolic vanes, anti-suckback valves, and FFKM seals.
Becker
Tiered service kits for VT, VX, VTLF, VXLF, KVT, U, and O series matched to Becker's published service intervals.
Need service kits?
Tell us your pump model, part number, or just describe the symptom — we aim to come back within 24 hours with a quote and confirmed lead time.