QL Series Lobe Pumps from Q-Pumps

The QL Series Lobe pumps feature positive displacement and due to their great versatility, can be adjusted to different applications. Certifications: 3A and EHEDG.


  • Pressure: 300 psi (20 bar).
  • Capacity: 441 GPM (1,670 LPM).
  • Temperature: 149C / 300F.
  • Viscosity: 1,000,000 cP.
  • Has 4 different seal types to match each application
  • Standard seal material: Tungsten Carbide vs. Tungsten Carbide
  • Connections: Clamp (standard), SMS, Bevel Seat, DIN, and Brida available
  • Different rotor options: Bi-wing, Single-wing, Tri-lobe, Multi-lobe
  • Bearing box available in cast iron or stainless steel.

Q-Pumps QL Series Pump Borchure