This Radial Anti-Vibration Ring (Part #440037) is a specialized component for your Pfeiffer vacuum pump. Its job is to reduce vibrations that travel from side to side, or in the “radial” direction . Think of it like a cushion or shock absorber for the pump’s bearing assembly. It protects the sensitive bearings and other internal parts from damaging shocks and vibrations. This leads to smoother operation, less noise, and a longer pump life. This ring is often used alongside an axial anti-vibration ring for complete vibration protection
10 in stock
This Valve Seat (Part #390028) is a specialized component for your Pfeiffer DUO vacuum pump . It works together with the valve spindle to create a tight seal. This seal controls the flow of gases through the pump. A worn or damaged valve seat can cause leaks and reduce vacuum performance. This valve seat is designed specifically for the Pfeiffer DUO 125 and DUO 255M (Index C) pump models . If you are rebuilding your pump or fixing a valve leak, this is the part you need.
This Cylinder Sieve (Part #560014) is a fundamental filtration component for your Pfeiffer DUO vacuum pump . Its job is to trap debris and contaminants. This keeps your pump clean and running efficiently. A clean pump means better vacuum pressure and a longer pump life. This sieve is designed for the Pfeiffer DUO 250A, DUO 255M (Index C), DUO 120A, and DUO 125 pump models . If you are rebuilding your pump, this is a part you will need. In fact, it is included in major overhaul kits for these pumps
This Spacer (Part #440050) is an essential component for your Pfeiffer DUO vacuum pump . Its job is to maintain a specific distance or gap between different parts inside the pump . It also helps keep everything perfectly aligned. The right spacing and alignment are critical for smooth, efficient operation . This spacer is designed specifically for the Pfeiffer DUO 120A and DUO 125 pump models . If you are rebuilding your pump or replacing worn internal parts, you may need this spacer.
This Spacer (Part #440056) is an essential component for your Pfeiffer DUO 255M vacuum pump . Its job is to maintain proper spacing between different parts inside the pump. It also helps keep everything perfectly aligned. The right spacing and alignment are critical for smooth, efficient operation. This spacer is designed specifically for the Pfeiffer DUO 255M (Index C) pump model . If you are rebuilding your pump or replacing worn internal parts, you may need this spacer.
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
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