$8.40
10 in stock
Pressure Spring, Pfeiffer, Part# 490036 - vacstellar
Pressure Spring, Pfeiffer, Part# 490036 - vacstellar
This is a pressure spring designed for Pfeiffer DUO and UNO series vacuum pumps. It is a critical component that pushes the vanes outward to maintain a tight seal, ensuring your pump achieves full vacuum pressure .This spring is used in many popular Pfeiffer models. It fits the DUO 1.6, DUO 2.5, DUO 2.5C, DUO 3, and UNO 6 pumps . It is also used in larger models like the DUO 6, DUO 6M, DUO 11, DUO 11M, and DUO 11MC It is also part of the Level 2 repair kit for the DUO 2.5A model .
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10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
This Ring Gasket (Part #300057) is a critical sealing component for your Pfeiffer vacuum pump. It is made from Viton, a high-performance rubber material. This gasket creates a tight seal between different parts inside the pump. It stops leaks and keeps the vacuum pressure strong. This ring gasket fits the Pfeiffer DUO 2.5 and DUO 2.5C pump models . If you are doing any repair work on these pumps, you will likely need this gasket.
This Cork Case Gasket (Part #194081) is made specifically for the Pfeiffer DUO 2.5 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 minor repair, 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 .
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