10 in stock
This Cork Case Gasket (Part #300206) is made specifically for the Pfeiffer DUO 120A vacuum pump. It goes between the two main halves of the pump body. Its job is to create a tight, reliable seal. This stops oil from leaking out. It also stops air from leaking in. A good seal means your pump holds strong vacuum pressure. If you are opening the pump for maintenance or a major overhaul, you must replace this gasket. It is a one-time-use part
10 in stock
This Half Coupling (Part# 360055) is a OEM-quality replacement component designed specifically for the Pfeiffer DUO 2.5 and DUO 2.5C dual-stage rotary vane vacuum pumps . It is a critical component that facilitates the connection between the motor and the pump, enabling efficient power transmission . This half coupling is included as a standard component in the Motor Coupling Kit for the DUO2.5 and in the Major Overhaul Kit for the DUO2.5C .
10 in stock
This Feather Key (Part #220004) is a small but essential hardware component for your Pfeiffer DUO 125 vacuum pump. It measures 5 mm x 5 mm x 10 mm. The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 125 pump model .
This Round Ends Key (Part #220005) is a small but essential hardware component for your Pfeiffer DUO 125 vacuum pump. Unlike standard keys with square ends, this one has rounded ends . The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 125 pump model .
This Steel Key (Part #220006) is a small but essential hardware component for your Pfeiffer DUO vacuum pump. It is 60 mm long and made from durable steel . The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 255M (Index C) pump model .
This Special Steel Key (Part #220007) is a custom-designed hardware component for your Pfeiffer DUO vacuum pump. Unlike standard keys, this one is made for a specific application within the DUO 255M pump . The key fits into slots on a shaft and a rotating part. Its job is to connect them together. It transmits torque, or turning power, from one part to another. Without it, the rotating parts would slip. This key is designed specifically for the Pfeiffer DUO 255M (Index C) pump model and is a critical component in the rotating assembly
10 in stock
10 in stock
This Leak Nozzle (Part #220170A) is a component for your Pfeiffer vacuum pump . It is used on Pfeiffer pumps within the UNO and DUO families . Its job is to control the flow of gases inside the pump. Think of it like a small but important passageway. It manages and directs gas movement. This helps your pump run efficiently and reliably . If your pump is not performing well, a worn or clogged leak nozzle could be the reason. This is a replacement part.
This Locking Cap (Part #192126) is a replacement component for your Pfeiffer vacuum pump. Its job is to securely fasten and lock certain internal parts in place . Think of it like a specialized nut or retainer. It keeps components from moving or loosening during pump operation. This locking cap is designed specifically for the Pfeiffer UNO 1.5A and DUO 1.5A pump models . If you are rebuilding your pump, you will likely need this part. In fact, it is included in the Minor Repair Kit for these pumps .
10 in stock
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# PKE32001T Level 3 Major Overhaul Kit for the Duo 10 and Duo 10M vacuum pumps . This comprehensive kit includes everything you need for a full pump rebuild: GX vanes, seals (O-rings), springs, valves, sight glass, coupling, and all wearing parts . 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# PKE02008T Major Overhaul Kit for the Duo 2.5 vacuum pump . 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# 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# PKE22005T Major Overhaul Kit for the Duo 35 vacuum pump. This comprehensive kit includes everything you need for a full pump rebuild: GX vanes, seals, O-rings, springs, valves, filters, sight glass, and more. Following Pfeiffer’s recommended maintenance schedule, this kit restores your pump to like-new condition.
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