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 is the Pfeiffer Part# PKE00002T Seal Kit for the Duo 2.5 vacuum pump . This kit includes Viton O-rings, cork gaskets, a felt ring, and a shaft seal for basic maintenance . Designed for seamless compatibility with your Duo 2.5 pump, this seal kit provides a dependable solution for routine maintenance and helps restore sealing integrity .
10 in stock
This Sight Glass Assembly (Part #500015PP) is a replacement part that fits multiple popular vacuum pumps. It works on Pfeiffer DUO 2.5 and DUO 2.5C models. It also works on Busch R5 RD0300A and RD0360A pumps. The clear glass lets you see the oil level inside your pump at a quick glance. No more guessing if the oil is low or too high. Just look, and you will know.
10 in stock
10 in stock
This GX Vane (Part #230064) is a replacement part made specifically for Pfeiffer DUO2.5 and DUO2.5C vacuum pumps . Vanes are the heart of a rotary vane pump. They slide in and out of the rotor, creating the seal that compresses gas and generates vacuum pressure. Made from durable high-strength GX material, this component is critical for maintaining the efficiency and reliability of your pump . If you are rebuilding your pump, you will need one of these vanes for a complete overhaul .
This Coupling Washer (Part# 420043) is a genuine OEM-quality replacement component made of CRS (Cold Rolled Steel), designed specifically for the Pfeiffer DUO 2.5 and DUO 2.5C dual-stage rotary vane vacuum pumps . It is a critical component of the coupling assembly, helping to ensure proper connection between the motor and the pump for efficient power transmission . This washer is included as a standard component in the Major Overhaul Kit for the DUO2.5C and in the Major Overhaul Kit for the DUO2.5
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