This is the Pfeiffer Part# PKE32011T Level 3 Major Overhaul Kit for the Duo 20 and Duo 20M vacuum pumps . This comprehensive kit includes everything you need for a full pump rebuild: GX vanes, seals (O-rings), springs, valves, sight glass, hydraulic piston, coupling, and more . Following Pfeiffer’s recommended maintenance schedule (Level 3, at least every 4 years), this kit restores your pump to like-new condition .
This is the Pfeiffer Part# PKE30008T Seal Kit for the Duo 20 and Duo 20C vacuum pumps . This kit includes Viton O-rings, gaskets, a sight glass gasket, and a coupling for minor pump maintenance . Designed for seamless compatibility with your Duo 20 series pumps, this seal kit provides a dependable solution for routine maintenance and helps restore sealing integrity.
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