Fenner QD:Flow

Fenner QD Flow Variable Torque Inverter

The Fenner® QD:Flow sets a new standard for dedicated fan and pump control whilst retaining the ease of use you come to expect from Fenner inverters. The Fenner QD:Flow has an innovative design, combined with robust performance to provide powerful flow control and reliability in a compact drive.



  • 14 basic parameters, available with IP20, IP55 and IP66 enclosures
  • Built in energy optimisation and energy monitoring
  • Built in pump cascade control
  • Muliple fan operation
  • Resonance avoidance
  • Internal RFI filter
  • Belt brake detection
  • Fire-mode
  • BACnet and Modbus RTU as standard
  • Maintenance interval timer



Introducing the Fenner QD Inverter Range



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