Suncourt DRY04 Centrax Dryer Booster Kit

Suncourt Centrax Dryer Boosting Kits also known as Dryer Vent Boosters and Clothes Dryer Vent Boosters are prepackaged kits that are installed to boost the exhaust from dryers that have long duct runs to the outside. The kit consists of a Centrax centrifugal fan, current switch, and mounting hardware.

Suncourt's dryer boosting kit is designed to increase efficiency of the dryer, providing benefits such as shorter drying time, less wear and tear on the dryer, and lower energy costs.

  • High volume & pressure
  • Installs in any position
  • Vibration absorbing material
  • UV protected/flame retardant thermal plastic resin
  • 140 deg F maximum air stream temperature
  • 5 Year limited warranty

    WARNING: This Suncourt Dryer Vent Kit is only approved for installation for electric clothes dryers. 

    model description usually ships price QTY
    DRY04 Suncourt Centrax Dryer Boosting Kit. Includes 4 inch TF104 centrifugal fan - 200 nominal CFM, current switch, and mounting hardware. For electric clothes dryers only. 1 Day. In-stock $164.99
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    suncourt dryer booster fan

    Do you have questions about the products on this page?

    Click on the ? image on the left or this link to ask us your questions!
    #1 Q:   How is the current sensor wired to the fan?
    A:   See page 4 of the installation manual for the wiring diagram:

           Asked on 2019-07-09 by Mike
    #2 Q:   Can the unit be installed in an attic? I have a Second floor laundry that vents through attic and through the roof. Thanks
    A:   Sure. Attic installation is quite common.

           Asked on 2017-11-23 by Matt
    #3 Q:   What is the voltage 120 or 240? Thanks
    A:   The fan is 120 VAC.

           Asked on 2015-02-04 by Tom
    #4 Q:   What activates the fan? Is it temperature? Is it moisture? Is it pressure in the duct?
    A:   The fan has a current switch. When the current switch senses current flowing in the dryers power supply it activates the fan.

           Asked on 2014-09-05 by Jim Kelly
    #5 Q:   What are the dimensions of the current switch?
    A:   The current switch is 1-1/8 inch thick, 1-3/4 inch tall and 3-7/8 wide including the mounting base tabs. This is as of Sept 2014.

           Asked on 2014-08-28 by Kim
    #6 Q:   Does this fan have to switched on and off manually?
    A:   It has a current switch included to operate the unit.

           Asked on 2014-07-02 by JC
    #7 Q:   Where should the clothes dryer booster fan be located? Closer to the dryer or in the middle of the exhaust line or closer to the outside vent? This line is about 20 - 25 feet long. Thank you.
    A:   Farther is better...most manufacturers want at least 12-15 feet from dryer to fan.

           Asked on 2014-06-16 by Jon B

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