This 2nd Stage Vane (Part #230072G) is a replacement part made for several popular Pfeiffer DUO series vacuum pumps. It fits the DUO 35, DUO 35M, DUO 65, and DUO 65M models . This vane is designed for use in the second stage of these two-stage pumps. Made from durable GX material, this vane is both thermally stable and corrosion resistant . It helps maintain a close seal against the pumping chamber wall, which prevents fluid from leaking back across the pump .
This 1st Stage GX Vane (Part #230073) is a replacement part made specifically for Pfeiffer UNO35, DUO35, and DUO35M vacuum pumps . It is designed for use in the first stage of these two-stage pumps. Made from durable high-strength GX material, this vane helps maintain a tight seal inside your pump, which is essential for creating strong vacuum pressure . This vane is a critical component for a complete overhaul of your DUO or UNO pump .
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