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    Centrifugal Upblast Exhaust Fan, Product # CUBE-300-15140G3QD-DR2, 6175-10252 CFM

    Centrifugal Upblast Exhaust Fan, Product # CUBE-300-15140G3QD-DR2, 6175-10252 CFM

    • 40 x 40 inch base with prepunched mounting holes for easy attachment to roof curb
    • 36.5 x 36.5 inch recommended roof opening
    • Roof or wall mountable
    • Shipping Type:
      Freight
    $4,049.64
    In stock 
    2 on Hand
    Free shipping
    OR
    Need a specific configuration?
    Submit a request online and get a quote from your local representative within 4 hours.

    • 40 x 40 inch base with prepunched mounting holes for easy attachment to roof curb
    • 36.5 x 36.5 inch recommended roof opening
    • Roof or wall mountable
    • Shipping Type:
      Freight

    Model CUBE is an aluminum exhaust fan specifically designed for roof or sidewall mounted applications where contaminated or grease laden exhaust air can be discharged directly upward, away from the roof or wall surface. The fans feature a one piece windband continuously welded to curb cap and double studded isolators for true vibration isolation. 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
    • One-piece aluminum windband with rolled bead provides extra rigidity
    • Cooling fins located on top of fan wheel draw outside air through a large breather tube directly into the motor compartment extending motor life
    • Windband is continually welded to the curb cap and drain trough for leakproof construction
    • Machine cast pulleys are adjustable for final system balancing
    • Permanent embossed aluminum nameplate for exact model and serial number identification
    • Motor, belt and pulleys shipped loose for field assembly

    California Residents-

    Prop 65 Warning
    California Title 20
    Specifications
    Base/Panel Length X Width
    40 x 40 in
    Curb Cap Size
    40 in
    Impeller Diameter
    30 3/4 in
    Roof Opening Width x Roof Opening Length
    36 1/2 x 36 1/2 in
    Base Height
    1 3/4 in
    Damper Width x Damper Height
    34 x 34 in
    Bearing Size
    1 in
    Height
    36 in
    Weight
    187 lbs
    Overall Diameter
    50 in
    Application
    Exhaust General and Clean Air
    Exhaust Grease-Laden Air
    Housing Material
    Spun Aluminum
    Drive Type
    Belt Drive
    Impeller Type
    Centrifugal Wheel
    Impeller Material
    Aluminum
    Includes
    Unassembled drive package
    Certifications
    AMCA Sound & Air
    UL/cUL 705 Listed - Supplement SC - "Power Ventilators for Restaurant Exh. Appliances" (Formerly UL 762)
    Drive Package Description
    Motor and drives shipped loose
    Required Accessory
    Roof curb for new roof installations
    Motor Insulation
    F
    Motor Phase
    3
    Service Factor
    1.15
    Voltage
    208-230/460
    HP
    1 1/2
    Hertz
    60
    Motor Enclosure
    Open Drip Proof
    RPM
    1800
    Nominal Efficiency
    86.5
    NEMA Frame Size
    56
    Shipping Type
    Freight
    Warranty Length
    1 Year
    Performance
    CFM Range
    6175-10252
    FRPM Range
    510-630

    California Title 20 | Fan Energy Index Boundaries
    Fan Energy Index >= 1.00 Efficiency Boundaries

    Max Airflow (CFM) 2114
    Max Fan Speed (RPM) 906
    Max Pressure (in. w.g.) 2.190
    Type of Pressure Static

    Note: Operation outside of these boundaries will result in an energy inefficient operation

    Ps (in. wg) 0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1
    1 1/2 1.76 630 510 CFM 10252 9921 9573 9167 8724 8256 7680 7045 6175
    Sones 18.6 17.9 17.1 16.6 16.2 15.7 15.1 14.2 13.6
    Bhp 1.51 1.58 1.64 1.69 1.73 1.75 1.76 1.74 1.67
    1 1/2
    1.76
    630
    510
    Ps (in. wg) CFM Sones Bhp
    0 10252 18.6 1.51
    0.125 9921 17.9 1.58
    0.25 9573 17.1 1.64
    0.375 9167 16.6 1.69
    0.5 8724 16.2 1.73
    0.625 8256 15.7 1.75
    0.75 7680 15.1 1.76
    0.875 7045 14.2 1.74
    1 6175 13.6 1.67
    • 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) includes transmission losses.
    • Performance ratings do not include the effects of appurtenances (accessories).
    • 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.
    Documents
    Videos

    Common methods for tensioning a rooftop exhaust fan belt

    Centering a wheel on a spun aluminum rooftop exhaust fan

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