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    Centrifugal Downblast Exhaust Fan, Product # G-100-B6119XQD

    Centrifugal Downblast Exhaust Fan, Product # G-100-B6119XQD

    • 19 x 19 inch base with prepunched mounting holes for easy attachment to roof curb
    • Speed controllable, with up to 30% turndown
    • 14.5 x 14.5 inch recommended roof opening
    • Shipping Type:
      Freight
    $709.75
    In stock 
    2 on Hand
    Free shipping
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    • 19 x 19 inch base with prepunched mounting holes for easy attachment to roof curb
    • Speed controllable, with up to 30% turndown
    • 14.5 x 14.5 inch recommended roof opening
    • Shipping Type:
      Freight

    Model G, direct drive centrifugal roof exhaust fans provide the industry's best performance and durability for general clean air applications where air is discharged downward, toward the roof. Units feature the most advanced motor cooling of any fan in its class.

    • Centrifugal wheel provides high-efficiency and minimal sound
    • True vibration isolation supports the motor and wheel for long life and quiet operation
    • One-piece aluminum curb cap provides a weather-tight fit
    • Galvanized birdscreen protects the fan discharge from birds and small objects
    California Residents - Prop 65 Warning
    Specifications
    Base/Panel Length X Width
    19 x 19 in
    Curb Cap Size
    19 in
    Roof Opening Width x Roof Opening Length
    14 1/2 x 14 1/2 in
    Base Height
    1 3/4 in
    Base Top to Shroud Top
    23 3/4 in
    Damper Width x Damper Height
    12 x 12 in
    Height
    23 3/4 in
    Weight
    52 lbs
    Overall Diameter
    24 3/8 in
    Application
    Exhaust General and Clean Air
    High Wind
    Housing Material
    Spun Aluminum
    Drive Type
    Direct Drive
    Impeller Type
    Centrifugal Wheel
    Impeller Material
    Aluminum
    Certifications
    AMCA Sound & Air
    High Wind and Hurricane
    Seismic
    UL/cUL 705
    Speed Controllable
    Yes
    Required Accessory
    Roof curbs for new installations
    Motor Insulation
    B
    Motor Phase
    1
    Service Factor
    1
    Voltage
    115
    HP
    1/6
    Hertz
    60
    Motor Enclosure
    Open Drip Proof
    RPM
    1200
    Thermal Protection
    Auto
    Nominal Efficiency
    49.6
    NEMA Frame Size
    48
    Shipping Type
    Freight
    Warranty Length
    1 Year
    Performance
    CFM Range
    507-966
    FRPM Range
    910-1140
    Ps (in. wg) 0 0.125 0.25 0.375 0.5
    1/6 0.09 1140 - CFM 966 883 805 702 507
    Sones 6.7 6.1 5.8 5.3 4.3
    Bhp 0.073 0.078 0.085 0.085 0.077
    1/6
    0.09
    1140
    -
    Ps (in. wg) CFM Sones Bhp
    0 966 6.7 0.073
    0.125 883 6.1 0.078
    0.25 805 5.8 0.085
    0.375 702 5.3 0.085
    0.5 507 4.3 0.077
    • Greenheck Fan Corporation certifies that the model shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.
    • Performance certified is for installation type A: Free inlet, Free outlet.
    • Power rating (BHP/kW) does not include transmission losses.
    • Performance ratings include the effects of birdscreen.
    • The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: free inlet hemispherical sone levels.
    Videos

    Common methods for tensioning a rooftop exhaust fan belt

    Centering a wheel on a spun aluminum rooftop exhaust fan

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