• 10 in stock

  • O-ring, 48 x 2.5 mm – Viton, Part# 320519 $3.85

    This Viton O-Ring (Part #320519) is a critical sealing component for your Pfeiffer DUO vacuum pump . It measures 48 mm (inner diameter) x 2.5 mm (cross section) . Made from Viton, a high-performance synthetic rubber, this O-ring creates a tight, reliable seal. It prevents leaks and keeps your vacuum pressure strong.

    This O-ring is designed for the Pfeiffer DUO 6, DUO 6M, DUO 11, and DUO 11M pump models . If you are rebuilding your pump, this O-ring is a must-have part. In fact, it is included as a standard component in the Seal Kit (Part # PSK010) and the Maintenance Kit (Part # PRK010) for these pumps .

  • Overhaul Kit – Pfeiffer Duo 11M, Pfeiffer, DUO, Part# PMK014M $395.50

    This is the Pfeiffer Part# PMK014M Major Overhaul Kit for the Duo 11M magnetic coupling vacuum pump . This complete kit includes everything you need for a full pump rebuild: GX vanes, springs, seals, O-rings, valves, gaskets, sight glass, and more . Following Pfeiffer’s recommended maintenance schedule, this kit restores your pump to like-new condition.

  • 10 in stock

  • Plate Valve Nib, Pfeiffer, UNO, DUO, UNO1.5A, DUO1.5A, Part# 192122 $13.52

    This is the Pfeiffer Part# 192122 Plate Valve Nib. It is a replacement part made from durable Viton material . This valve nib is used on many Pfeiffer UNO and DUO pump models including UNO1.5A, DUO1.5A, DUO5, DUO5C, DUO6, DUO6M, DUO10, DUO10C, DUO11, DUO11M, and DUO11MC . You will also find this part included inside minor repair kits and overhaul kits for these pumps . Keep your pump’s valve system working right with this direct-fit component.

  • Seal Kit – Pfeiffer Duo 11, Pfeiffer, DUO, Part# PSK014 $63.07

    This is the Pfeiffer Part# PSK014 Seal Kit for the Duo 11 and Duo 11M vacuum pumps . This kit includes Viton O-rings, gaskets, a sight glass gasket, and a tube pole cap . Designed for seamless compatibility with your Duo pumps, this seal kit provides a dependable solution for routine maintenance and helps restore the sealing integrity of your pump .

  • Vane – GX, Pfeiffer, DUO, DUO11, DUO11M, Part# 230091 $51.17

    This GX Vane (Part #230091) is a replacement part made specifically for Pfeiffer DUO11 and DUO11M vacuum 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 . If you are rebuilding your DUO11 or DUO11M pump, you will need two of these vanes for a complete overhaul 

My Cart
Close Wishlist
Close Recently Viewed
Categories