This is the Pfeiffer Part# PKE02070T Major Overhaul Kit for the DUO 1.6 and DUO 3 vacuum pumps . This comprehensive kit includes everything you need for a full pump rebuild: GX vanes, seals, O-rings, springs, valves, shaft seal, coupling, sight glass, and more . Following Pfeiffer’s recommended 4-year maintenance schedule, this kit restores your pump to like-new condition.
This is the Pfeiffer Part# PKE01040T Minor Repair Kit for the Duo 1.6 and Duo 3 vacuum pumps . This comprehensive kit includes everything you need for Level 2 maintenance: Viton O-rings, seals, valve flaps, springs, shaft seal, coupling, and more . Following Pfeiffer’s recommended maintenance schedule (every 2 years), this kit restores your pump’s sealing integrity and valve performance .
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