SD Exhaust Fan w/ Shutters Variable Speed 24 inch 5050 CFM Direct Drive SD24-GVD

Build Time:
4 Weeks ?
Ships By:
FedEx Ground

Build Time

The product Build Time you see represented on this site is only a typical number of days the manufacturer states it needs to build the product(s) when ordered. Build times are based on business days (excludes weekends & holidays).

The build time does not include the time it will take to ship the order to you (the customer). If an order has multiple items and comes from multiple warehouses, you may receive part of your order on one day, and then receive the remaining part(s) of your order at a later date.

*Please be aware that seasonal demand of certain equipment may cause build times to run longer than what is typical.

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All variable speed fans will run at a single speed unless used with a controller. Please see our control options here for a control that pairs with this fan.

Canarm / LFI’s standard fans follow a tradition of quality in design, materials and construction. All our standard fans are developed to be efficient and economically priced. Fans are available in single, two and variable speed models. All variable speed standard fans use an energy efficient variable speed, dual voltage motor and blade combination.

To determine the proper Canarm/LFI fan for your applications, use the following formula OR automatically calculate it here!

Number of cubic feet in room / Number of minutes per air change = Required C.F.M. Capacity


Available in 8” to 42” sizes.
Single, two and variable speed models are available.
All fans use a totally enclosed, thermally protected motor.
The rugged steel welded box housing has a durable powder coated finish.
Aluminum louver shutters are supported by long life nylon bushings
8” - 24” models have heavy wire chrome plated OSHA guards on intake side of fan.
All fans are shipped completely assembled.

*NOTE: The motor Full Load Amperage ratings are meant to be used as a General guideline only. The ratings are from the primary motor supplier. These amperage ratings may vary slightly if a different motor supplier is used. It is also possible that a motor manufacture may modify / improve / update a motor in which the amperage rating will change slightly.







A = 29 1/4"
B = 16"
C = 6"
D (Center to Center) = 28"
E = 26 3/4"
N = 5
Model No.:
115 / 230
New York
Exhaust Fans
6.4 / 3.2
Blade Material:
Galvanized Steel
Blade Size (Inches):
No. of Blades:
CFM Low:
CFM High:
Decibels (dBA):
72 @ 5 ft
Dimension Inches:
Width: 29 1/4" Depth: 16" Height: 29 1/4"
Drive Type:
Limited Warranty:
1 Year Limited
Motor Type:
RPM High:
Weight lbs.:
Notice: Manufacturer's products features and specifications are subject to change without notice.
California Residents: warning WARNING- This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit


Ask a Question
  • can this fan have a tmer and t-stat ?

    Thank you for your question.  Yes, this fan can be controlled to turn on and off via a thermostat or timer. 

    Here is a link to our thermostats -

  • Is the motor single phase or 3 phase

    1 Phase. The Specifications tab on the product page will offer this information and much more.

  • How many wires to I need to wire it to 220 volts? 3 or 4?

    The wiring diagram for connecting to 220 Volt should be on the motor itself.  Please contact the manufacturer (Canarm) at 800-267-4427 for further information.