ROOF EXHAUST OR SUPPLY - HOODED MODEL 1900 B (request a quote)

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  • Product Description

    Roof Exhaust or Supply - Hooded Model 1900 B

    Model 1900 belt drive, axial roof ventilators are specially designed for use as an inexpensive hood exhaust fan or fresh air supply unit for industrial or commercial systems where low to medium static pressures are encountered.

    Up to 3/8" static pressure or up to 47,000 CFM.


    • Standard construction. May be used for exhaust or supply. Special units can be manufactured for exhaust and supply.
    • Heavy industrial construction steel base with aluminum hood. 1900 Series roof exhausters incorporate standard fans. Steel base is coated with cold galvanizing compound as standard.
    • Quiet operation.
    • Birdscreen included.
    • Self aligning pillow block bearings with locking collars.
    • Industrial quality motors – 1900 roof exhauster units are completely assembled and tested at factory before shipping. 
    • Motor types include TEFC (Totally Enclosed, Fan Cooled) and EXP (Explosion Proof).
    • Steel propellers standard. Cast aluminum propellers available.


    Filters (consult regarding filter type and dimensional changes)
    Variable pitch pulleys
    Coatings – Epoxy, Eisenheiss, and Hot Dip Galvanized available
    Disconnect Switch
    Roof Curbs – With or without back draft dampers for flat, sloping, or apex roofs
    Dampers – Gravity, counterbalanced, and motor operated

    DID YOU KNOW?  We can customize products based on custom flow and pressure conditions to suit your application.  Don't see what you're looking for?  Chat with us or call for other options.


    Models available:

    24”   1924-B-1/4  |  1924-B-1/2 |  1924-B-3/4 |  1924-B-1
    30”   1930-B-1/3 |  1930-B-1/2 |  1930-B-3/4 |  1930-B-1 |  1930-B-1 1/2
    36”   1936-B-1/3 |  1936-B-1/2 |  1936-B-3/4 |  1936-B-1 |  1936-B-1 1/1 |  1936-B-2
    42”   1942 -B-1/2 |  1942 -B-3/4 |  1942 -B-1 |  1942 -B-1 1/2 |  1942 -B-2 |  1942 -B-3
    48”   1948-B-3/4 |  1948-B-1 |  1948-B-1 1/2 |  1948-B-2 |  1948-B-3 |  1948-B-5
    54”   1954-B-1 |  1954-B-1 1/2 |  1954-B-2 |  1954-B-3 |  1954-B-5
    60”   1960-B-1 |  1960-B-1 1/2 |  1960-B-2 |  1960-B-3 |  1960-B-5 |  1960-B-7 ½

    Please note:  All products on this site are made to order, non-returnable, and non-refundable.  Please see our Returns Policy below for more information. 

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    ESTIMATED LEAD TIME: 12 working days