AirFlo Panel Explosion Proof Exhaust Fan 48 inch 41000 CFM 3 Phase N948L-K-3-E

National Fan Co.
Build Time:
10 to 15 Business Days ?
Ships By:

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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The 900 Series, Industrial Exhaust Fans are excellent for use in higher static pressure applications in factories, warehouses and mills for fume, smoke or dust removal. Provides dependable performance with little maintenance.

Please Note: Photo is just a representation of the product. Image may vary from actual product ordered, minor details like number of blades may be different.

Cast aluminum spark resistant propellers standard
Suitable for use in hazardous environments
More CFM per dollar spent than belt driven fan
Low maintenance
Lighter weight than belt driven units - facilitates installation
Heavy duty spun venture panel with rugged all welded motor support structure

    NOTE: This explosion proof fan with the standard spark proof cast aluminum propeller and explosion proof motor is ideal for installation in hazardous locations with hazardous atmospheric conditions.

    NOTE: This product is non-returnable and cannot be cancelled.

    The Classification Rating on this explosion proof fan is dependent on the motor rating :
    Class 1, Division 1, Group D
    Class 2, Division 2, Group F & G








    A = 54"
    B = 50 1/2"
    C = 20" (Dimension varies with motor size)
    D = 2 3/4"
    E = 4 1/2"
    Number of supports varies with size and horsepower
    Model No.:
    N948L -K -3 -E
    230 / 460
    Explosion Proof Fans
    Blade Material:
    Cast Aluminum
    Blade Size (Inches):
    No. of Blades:
    CFM High:
    Decibels (dBA):
    73 @ 10'
    Dimension Inches:
    Width: 54" Depth: 24-1/2" Height: 54"
    Drive Type:
    Limited Warranty:
    1 Year Limited
    Motor Type:
    Explosion Proof
    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
    • What is the manufactures warranty policy on this product?

      Thank you for your question.  This unit carries a 1 year limited warranty on craftsmanship and manufacturing defects.

    • What is the Full load Amps on this fan?

      Full load amps are approx. 29.4 at 230 volt / Full load amps are approx. 14.7 at 460 volt

    • AirFlo exp ex fan N948L-K-3-E is this fan capable of vertical mounting?

      Yes. This fan is designed for vertical mount. It is considered a wall mount fan.