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    Centrifugal Inline Fan, Product # SQ-120-VG5X-QD, 435-1948 CFM

    Centrifugal Inline Fan, Product # SQ-120-VG5X-QD, 435-1948 CFM

    • Compact size for height-restricted areas
    • Aluminum backward inclined, nonoverloading centrifugal wheel design
    • Inlet and discharge duct collars for easy duct connection
    • Removable access panels permit easy access to interior components for cleaning and servicing
    • Energy efficient, Vari-Green motor for maximum motor controllability.
    • Shipping Type:
      Freight
    $2,119.56
    25 Days
    Lead Time 
    Free shipping
    OR
    Need a specific configuration?
    Submit a request online and get a quote from your local representative within 4 hours.

    • Compact size for height-restricted areas
    • Aluminum backward inclined, nonoverloading centrifugal wheel design
    • Inlet and discharge duct collars for easy duct connection
    • Removable access panels permit easy access to interior components for cleaning and servicing
    • Energy efficient, Vari-Green motor for maximum motor controllability.
    • Shipping Type:
      Freight

    Model SQ, direct drive centrifugal inline fans feature a unique combination fo installation flexibility, rugged construction, ease of service, high efficiency and low sound levels. These compact fans are ideal for indoor clean air applications including exhaust, return or make-up where space is a prime consideration.

    California Residents-

    Prop 65 Warning
    Specifications
    Inlet Width x Height
    15 7/8 x 15 7/8 in
    Outlet Width x Height
    15 7/8 x 15 7/8 in
    Impeller Diameter
    12 in
    Width
    19 in
    Height
    19 in
    Depth
    21 in
    Weight
    67 lbs
    Application
    Exhaust General and Clean Air
    Recirculate Air
    Supply Air
    Mounting Position
    Horizontal
    Vertical
    Housing Material
    Galvanized Steel
    Drive Type
    Direct Drive
    Impeller Type
    Centrifugal Wheel
    Impeller Material
    Aluminum
    Includes
    Access Panel
    Disconnect switch
    Certifications
    AMCA Sound & Air Performance
    UL/cUL 705
    Speed Controllable
    Yes
    Motor Insulation
    B
    Motor Phase
    1
    Service Factor
    1
    Voltage
    115
    HP
    1/2
    Hertz
    60
    Motor Enclosure
    n/a
    RPM
    1800
    Thermal Protection
    AutoOverload
    Nominal Efficiency
    85
    NEMA Frame Size
    48
    Shipping Type
    Freight
    Warranty Length
    1 Year
    Performance
    CFM Range
    435-1948
    FRPM Range
    720-1725
    Ps (in. wg) 0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.25
    1/2 0.03 720 - CFM 813 660 435 - - - - - - -
    Sones 2.7 2.1 1.7 - - - - - - -
    Bhp 0.03 0.034 0.033 - - - - - - -
    1/2 0.06 860 - CFM 971 843 704 - - - - - - -
    Sones 4.4 4.1 3.3 - - - - - - -
    Bhp 0.051 0.055 0.059 - - - - - - -
    1/2 0.14 1140 - CFM 1287 1190 1095 992 873 693 - - - -
    Sones 7.4 7.2 7 6.3 5.9 5.8 - - - -
    Bhp 0.12 0.12 0.13 0.14 0.14 0.13 - - - -
    1/2 0.48 1725 - CFM 1948 1884 1819 1754 1692 1629 1563 1492 1417 1240
    Sones 14.7 14.1 13.8 13.6 13.5 13.4 13.2 13 12.6 11.9
    Bhp 0.41 0.42 0.42 0.44 0.45 0.46 0.46 0.47 0.48 0.48
    1/2 1/2 1/2 1/2
    0.03 0.06 0.14 0.48
    720 860 1140 1725
    - - - -
    Ps (in. wg) CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp
    0 813 2.7 0.03 971 4.4 0.051 1287 7.4 0.12 1948 14.7 0.41
    0.125 660 2.1 0.034 843 4.1 0.055 1190 7.2 0.12 1884 14.1 0.42
    0.25 435 1.7 0.033 704 3.3 0.059 1095 7 0.13 1819 13.8 0.42
    0.375 - - - - - - 992 6.3 0.14 1754 13.6 0.44
    0.5 - - - - - - 873 5.9 0.14 1692 13.5 0.45
    0.625 - - - - - - 693 5.8 0.13 1629 13.4 0.46
    0.75 - - - - - - - - - 1563 13.2 0.46
    0.875 - - - - - - - - - 1492 13 0.47
    1 - - - - - - - - - 1417 12.6 0.48
    1.25 - - - - - - - - - 1240 11.9 0.48
    • 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) does not include 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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