Variable Speed Draft Inducer

Fasco Variable Speed Draft Inducers help achieve 95% AFUE in furnace applications, feature high efficiency, quiet operation, health monitoring, Constant Mass/Flow operation, and more.

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  • Description


    • Variable speed, constant mass flow
    • 115 VAC 3-phase input, 50/60Hz
    • Designed for indoor furnace applications
    • Output shaft HP 60W
    • Operating speed range of 500-4000 rpm
    • Frame 3.3″
    • Replaceable electronics
    • UL and cUL to IEC 60730


    • Variable speed operation from 500-5000 rpm
    • Constant torque operation
    • Constant HP operation
    • Power profile operation
    • Constant Mass/Flow operation
    • On board control
    • Condensate management capability
    • High efficiency
    • Quiet operation
    • PWM Command – 5-43Vdc at 100Hz- 6kHz
    • BlakBox technology
    • Serial Communications
    • Sensorless sine wave BLAC motor


    • Helps achieve 95% AFUE in furnace applications
    • Excellent sound and vibration characteristics
    • Constant mass flow operation increases venting capabilities
    • On board control eliminates external wiring from motor to control
    • Control board can be replaced without changing out entire draft inducer
    • Enhanced reliability and system performance
    • Safe launch protection
    • Health monitoring
  • Additional information

    Product Category Draft Inducers
    Series Variable Speed
    • Technical Data
    • SAMM
  • Technical Data

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