$6.44
This Shaft Seal (Part #4083174) is a replacement part made for two popular Pfeiffer pump models: the UNO 1.5A and the DUO 1.5A . Its main job is to seal the rotating shaft where it enters the pump body. This stops oil from leaking out and keeps air from getting in. If you are rebuilding your small Pfeiffer pump or fixing a leak, this is the part you need. It is also known by the cross-reference number SV0004 and is included in the official repair kit for these pumps .
Shaft Seal, Pfeiffer, UNO, DUO, Part# 4083174
Shaft Seal, Pfeiffer, UNO, DUO, Part# 4083174
Fits two popular pumps: This one seal is made for both the UNO 1.5A (single stage) and the DUO 1.5A (two stage) pumps . If you have both, you only need to stock one part.
Genuine fit: It is made to Pfeiffer’s exact standards. No guessing if it will work.
Professionals use it: This exact seal is included in the official repair kit for the UNO 1.5A and DUO 1.5A pumps (Part #80010) . That means when experts rebuild these pumps, this is the seal they trust.
Easy cross-reference: The cross-reference number SV0004 is also associated with this part, making it easier to find .
This shaft seal is made for these Pfeiffer pump models :
UNO 1.5A
DUO 1.5A
Check your pump’s model tag before ordering. Look for “UNO 1.5A” or “DUO 1.5A” on the label.
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11 in stock
10 in stock
This is the Pfeiffer Part# 80010 Minor Repair Kit for the UNO 1.5A and DUO 1.5A vacuum pumps . This maintenance kit includes essential components such as the sight glass, shaft seal, oil box gasket, valve plate, vane springs, centering ring, and O-rings . Designed for seamless compatibility, this kit provides a dependable solution for routine maintenance and helps restore your pump’s performance.
10 in stock
This Dowty Seal (Part #4088022) is a replacement part made for two popular Pfeiffer pump models: the UNO 1.5A and the DUO 1.5A . A Dowty seal is a special type of seal. It has a rubber ring bonded to a metal outer ring. This design creates a very tight, reliable seal that stops oil from leaking out and air from getting in . If you are rebuilding your small Pfeiffer pump or fixing a leak, this is exactly the part you need.
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.
10 in stock
This Cork Oil Box Gasket (Part #192124) is a replacement seal for your Pfeiffer vacuum pump. It fits between the oil box (or oil casing) and the main pump body . Its job is simple but very important. It keeps the oil where it belongs. It stops leaks. It also prevents outside air from getting into the pump. This gasket is made for the Pfeiffer UNO 1.5A and DUO 1.5A pump models . If you see oil leaking from your pump, this gasket might be the problem. Replace it during your next maintenance.
10 in stock
10 in stock
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