This Support Ring (Part #520035) is a component for your Pfeiffer DUO vacuum pump . It provides essential reinforcement and stability to the pump’s internal assembly. This helps your pump run smoothly and reliably. This ring is designed specifically for the Pfeiffer DUO 120A and DUO 125 pump models . If you are rebuilding your pump or replacing worn parts, this support ring is a critical component you will need.
10 in stock
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
This is the Piston Ring for Becker VTLF pumps (Part #91720020000) . It measures 68.3 mm outer diameter / 63.5 mm inner diameter x 3 mm thickness and conforms to DIN 34110 standards . This piston ring is used on Becker VTLF 2.400 and VTLF 2.500 vacuum pumps .
This is the Busch Sealing Ring (Part #482522723). It is a direct replacement part made for Busch COBRA series vacuum pumps. This sealing ring is used on the NC 0400B pump model . It is also included as a component in complete gasket kits for this pump . A sealing ring creates a barrier between stationary and moving parts to prevent fluid leakage.
This is the Busch Rubber Foot (Part #56100100). It is a rubberized foot designed to provide stability and vibration damping for Busch vacuum pumps . This component is commonly used as a replacement or spare part for various models of Busch pumps, including many R5 and Panda series models. When installed, it helps reduce noise and protects your pump from external shocks
This is the official Busch Screen Pad (Part #0566918269). It is a direct replacement part made for Busch R5 series vacuum pumps. This screen pad fits two larger R5 models: 0400 and 0630. It helps filter and protect your pump’s internal components .
These Perforated Screens act like strainers inside your pump. Choose the screen for your model: #4503005 for DVP LC.12 or #4502009 for DVP LB.40. Replace or clean them during routine maintenance to keep your pump running strong.
Keep dirt out of your DVP LC.12 pump. This Perforated Screen (Part # 4503005) acts like a strainer. It catches small particles and debris before they can damage sensitive internal parts. Check and clean this screen during routine maintenance.
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
Becker vacuum pump sealed properly with this sealing ring. Made for U4.165, U4.165E, U4.165F, U4.190, U4.190E, U4.250, and U4.250E pumps. This ring is also known as a “Sealing Ring/Bearing” .It creates a tight seal between internal pump components. OEM quality direct replacement.
Sealing ring is used on pump models U4.165E, U4.165F, U4.165, U4.190E, U4.190F, U4.190, U4.250E, U4.250F, U4.250
10 in stock
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