ROTEX-QN Technical Features

  • Single Seal
  • Cartridge type
  • Balanced
  • Independent of Rotation
  • Suitable for Non-Pressure Washing

Working Limits

  • Shaft Dimension: d1=25…100 mm (Other dimensions on request)
  • Temperature:t=-20…220 °C
  • For Car/SiC surface combination: Pressure:p1=25 bar Peripheral Velocity: Vg=16 m/ s
  • For SiC/SiC and TuC/SiC surface combination: Pressure:p1=12 bar
    Peripheral Velocity:Vg=10 m/s
  • Axial Movement: ±1.0 mm, d1 ≥ 75 mm ±1.5 mm


  • Ideally Used in Standard Pump Processes
  • They Are Ideal Seals for Standardization
  • In Centrifugal Pumps, Dynamic Loaded O-Ring Protects Shaft from Damage
  • Long Life Use
  • Prevents Installation and Assembly Errors
  • Low Operating Cost
  • Dirt and Dust Cannot Damage the Seal During Installation
  • Pre- installed Thanks to the Packing Group, It Provides Simple and Easy Installation and Reduces Time Loss During Installation
  • Customer-Specific Systems