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    Centrifugal Downblast Exhaust Fan, Product # G-120-5VG119XQD

    Centrifugal Downblast Exhaust Fan, Product # G-120-5VG119XQD

    • 19 x 19 inch base with prepunched mounting holes for easy attachment to roof curb
    • Energy-efficient, speed controllable, Vari-green┬« motor
    • 14.5 x 14.5 inch recommended roof opening
    • Shipping Type:
      Freight
    $1,149.42
    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
    • Energy-efficient, speed controllable, Vari-green┬« motor
    • 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. Ideal for new installations or for retrofit, replacement applications. Curb adapters and reducers available to eliminate the need to field fabricate transitions when there is an existing roof curb.

    • 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
    • Positive motor cooling with fresh air results in maximum motor life
    • Permanent embossed aluminum nameplate for exact model and serial number identification
    • Suitable for High Wind applications
    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
    57 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
    Includes
    Motor mounted potentiometer
    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
    1/2
    Hertz
    60
    Motor Enclosure
    n/a
    RPM
    1800
    Thermal Protection
    Auto
    Nominal Efficiency
    85
    NEMA Frame Size
    48
    Shipping Type
    Freight
    Warranty Length
    1 Year
    Performance
    CFM Range
    515-2093
    FRPM Range
    580-1725
    Ps (in. wg) 0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.25 1.5
    1/2 0.5 1725 580 CFM 2093 2038 1984 1928 1871 1810 1743 1673 1600 1426 1180
    Sones 17.4 17.2 17.1 16.9 16.7 16.4 16.2 16 15.2 14.4 13.7
    Bhp 0.4 0.42 0.44 0.45 0.43 0.47 0.48 0.49 0.5 0.5 0.47
    1/2
    0.5
    1725
    580
    Ps (in. wg) CFM Sones Bhp
    0 2093 17.4 0.4
    0.125 2038 17.2 0.42
    0.25 1984 17.1 0.44
    0.375 1928 16.9 0.45
    0.5 1871 16.7 0.43
    0.625 1810 16.4 0.47
    0.75 1743 16.2 0.48
    0.875 1673 16 0.49
    1 1600 15.2 0.5
    1.25 1426 14.4 0.5
    1.5 1180 13.7 0.47
    • 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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