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    Square Centrifugal Inline Fan, Product # BSQ-240-15X-3-QD-DR1, 4386-6840 CFM

    Square Centrifugal Inline Fan, Product # BSQ-240-15X-3-QD-DR1, 4386-6840 CFM

    • 34.875 x 34.875 inch inlet width x height
    • 34.875 x 34.875 inch outlet width x height
    • Horizontal or vertical mounting
    • Shipping Type:
      Freight
    $3,776.67
    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.

    • 34.875 x 34.875 inch inlet width x height
    • 34.875 x 34.875 inch outlet width x height
    • Horizontal or vertical mounting
    • Shipping Type:
      Freight

    Model BSQ centrifugal inline fan features a unique combination of installation flexibility, rugged construction, ease of service, high efficiency and low sound levels. These compact fans are the ideal selection for indoor clean air applications including intake, exhaust, return or make-up air systems where space is a prime consideration. The square housing design eliminates the need for square-to-round transitions, reducing installation costs. With straight-thru airflow, system designers also have flexibility to mount the BSQ in any configuration - horizontal, vertical or at any angle.

    • Removable access panels allow easy access to all interior components
    • Aluminum, centrifugal wheel delivers maximum efficiency
    • Inlet and discharge duct collars allow for easy duct connection
    • Rigid, galvanized steel housing construction
    • Factory tested bearings designed specifically for air handling applications with a minimum L₁₀ life in excess of 100,000 hours
    • Motor, belt and pulleys shipped loose for field assembly
    • Permanent embossed aluminum nameplate for exact model and serial number identification

    California Residents-

    Prop 65 Warning
    California Title 20
    Specifications
    Inlet Width x Height
    34 7/8 x 34 7/8 in
    Outlet Width x Height
    34 7/8 x 34 7/8 in
    Impeller Diameter
    24 in
    Damper Width x Damper Height
    35 x 35 in
    Bearing Size
    1 in
    Height
    73 in
    Depth
    39 in
    Weight
    261 lbs
    Application
    Exhaust General and Clean Air
    Recirculate Air
    Supply Air
    Mounting Position
    Horizontal
    Vertical
    Housing Material
    Galvanized Steel
    Drive Type
    Belt Drive
    Impeller Type
    Centrifugal Wheel
    Impeller Material
    Aluminum
    Includes
    Motor cover
    Unassembled drive package
    Certifications
    AMCA Sound & Air
    UL/cUL 705
    Drive Package Description
    Motor and drives shipped loose
    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
    4386-6840
    FRPM Range
    570-690

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

    Max Airflow (CFM) 9252
    Max Fan Speed (RPM) 1226
    Max Pressure (in. w.g.) 2.650
    Type of Pressure Total

    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
    1 1/2 0.93 690 570 CFM 6840 6537 6201 5838 5444 4994 4386
    Sones 15.6 15.4 15 14.5 14 13.3 12.6
    Bhp 0.79 0.83 0.87 0.9 0.93 0.93 0.91
    1 1/2
    0.93
    690
    570
    Ps (in. wg) CFM Sones Bhp
    0 6840 15.6 0.79
    0.125 6537 15.4 0.83
    0.25 6201 15 0.87
    0.375 5838 14.5 0.9
    0.5 5444 14 0.93
    0.625 4994 13.3 0.93
    0.75 4386 12.6 0.91
    • 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 B: Free inlet, Ducted outlet.
    • Power rating (BHP/kW) includes transmission losses.
    • Performance ratings do not include the effects of appurtenances (accessories).
    • The inlet 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 B: free inlet hemispherical sone levels.
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