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    Centrifugal Downblast Exhaust Fan, Belt Drive, Model GB-300

    Model GB is a belt drive centrifugal roof exhaust fan for general clean air applications where the air discharge is downward, toward the roof surface. The GB features a spun aluminum housing.

    Belt drive centrifugal roof exhaust fans, designed for clean air applications where the air discharge is downward, toward the roof surface.

    Certifications:

    • AMCA Sound and Air Performance
    • High Wind and Hurricane
    • Seismic
    • UL/cUL 705
    SKU DRIVE TYPE HP VOLTAGE MOTOR PHASE CFM RANGE FRPM RANGE BASE/PANEL LENGTH x WIDTH PRICE LEAD TIME
    Model: GB
    Model / Size: GB-300
    Belt Drive 1/3 115/208-230 1 2630-5993 300-370 40 x 40 in $3,069.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1/2 115/208-230 1 3232-6965 350-430 40 x 40 in $3,082.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1/2 115/208-230 1 3974-5669 310-350 40 x 40 in $3,082.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1/2 208-230/460 3 3232-6965 350-430 40 x 40 in $3,213.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1/2 208-230/460 3 3974-5669 310-350 40 x 40 in $3,213.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3/4 115/208-230 1 4130-7937 400-490 40 x 40 in $3,327.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3/4 115/208-230 1 4059-6479 330-400 40 x 40 in $3,327.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3/4 115/208-230 1 3445-5345 300-330 40 x 40 in $3,327.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3/4 208-230/460 3 4130-7937 400-490 40 x 40 in $3,246.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3/4 208-230/460 3 4059-6479 330-400 40 x 40 in $3,246.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3/4 208-230/460 3 3445-5345 300-330 40 x 40 in $3,246.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 115/208-230 1 4663-8747 440-540 40 x 40 in $3,718.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 115/208-230 1 3768-7127 370-440 40 x 40 in $3,718.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 208-230/460 3 4663-8747 440-540 40 x 40 in $3,427.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 208-230/460 3 3768-7127 370-440 40 x 40 in $3,427.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 1/2 115/208-230 1 4704-9881 490-610 40 x 40 in $3,723.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 1/2 115/208-230 1 4130-7937 420-490 40 x 40 in $3,723.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 1/2 208-230/460 3 4704-9881 490-610 40 x 40 in $3,500.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 1 1/2 208-230/460 3 4130-7937 420-490 40 x 40 in $3,500.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 2 208-230/460 3 7159-10853 540-670 40 x 40 in $3,652.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive - - - 2630-14416 300-890 40 x 40 in $2,650.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 2 208-230/460 3 4663-8747 490-540 40 x 40 in $3,652.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3 208-230/460 3 6864-12473 620-770 40 x 40 in $4,115.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 3 208-230/460 3 5233-10043 530-620 40 x 40 in $4,115.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 5 208-230/460 3 7963-14416 720-890 40 x 40 in $3,763.00
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    Model: GB
    Model / Size: GB-300
    Belt Drive 5 208-230/460 3 6984-11663 630-720 40 x 40 in $3,763.00
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    4 on Hand

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    Component Parts

    The list of replacement parts on the following component list do not include any type of coating. If the part in the field for this unit is coated/painted, please contact the Aftermarket Parts team at 1-800-355-5354 for further assistance.

    Search: 
    Showing 1 to 12 of 12 entries
    Part Description Part # Part Name Part Category Unit Price Quantity UOM Unit Subtotal Lead Time
    360100
    Bearing, 1 Inch, 055106, Product # 360100

    $122.01
    360100
    Bearing, 1 Inch, 055106, Product # 360100
    Bearings $122.01 2
    EA $244.02 In-Stock 98 on hand
    Tall-The 'tall' designation does not appear in the unit Model number. Shaft length must be measured prior to ordering.
    365884
    Shaft, 1 x 26.5, 1K1H WC, Product # 365884

    $802.11
    365884
    Shaft, 1 x 26.5, 1K1H WC, Product # 365884
    Shafts $802.11 1
    EA $802.11 In-Stock 3 on hand
    891911
    Hood Clip Assembly, Product # 891911

    Pricing not available
    891911
    Hood Clip Assembly, Product # 891911
    Clips
    OBSOLETE PRODUCT : Contact Us

    Replaced with

    Currently there are no available replacement parts. Please contact us or call 1-800-355-5354 for further assistance.
    415014
    Screw, Sheet Metal, Ss, Type A ,#10X1/2", Product # 415014

    $1.42
    415014
    Screw, Sheet Metal, Ss, Type A ,#10X1/2", Product # 415014
    Screws $1.42 1
    EA $1.42 In-Stock 247 on hand
    365031
    Shaft, 1 x 22, 2K, Product # 365031

    $173.89
    365031
    Shaft, 1 x 22, 2K, Product # 365031
    Shafts $173.89 1
    EA $173.89 In-Stock 6 on hand
    Tall-The 'tall' designation does not appear in the unit Model number. Shaft length must be measured prior to ordering.
    365084
    Shaft, 1 x 25.5, 2K, Product # 365084

    $213.14
    365084
    Shaft, 1 x 25.5, 2K, Product # 365084
    Shafts $213.14 1
    EA $213.14 In-Stock 5 on hand
    415729
    Screw, Machine, Ss, 1/4-20X5/8", Product # 415729

    $1.42
    415729
    Screw, Machine, Ss, 1/4-20X5/8", Product # 415729
    Screws $1.42 1
    EA $1.42 In-Stock 339 on hand
    Shaft 365031 or 365084 must be ordered with wheel 822358 if fan was manufactured prior to 7-1-00.ecn1891
    822358
    Wheel, Aluminum, CUBE-300/GB-300, 1 Inch Bore, Product # 822358

    $1,178.19
    822358
    Wheel, Aluminum, CUBE-300/GB-300, 1 Inch Bore, Product # 822358
    Wheels $1,178.19 1
    EA $1,178.19 In-Stock 2 on hand
    834420
    Hoodband Assembly, Tall, Aluminum, GB-260-300, Product # 834420

    $852.57
    834420
    Hoodband Assembly, Tall, Aluminum, GB-260-300, Product # 834420
    Bands $852.57 1
    EA $852.57 5 Days
    365088
    Shaft, 1 x 22, 1KH, Product # 365088

    $758.61
    365088
    Shaft, 1 x 22, 1KH, Product # 365088
    Shafts $758.61 1
    EA $758.61 In-Stock 3 on hand
    503303
    Hood, CUBE-300|GB-260-300, Product # 503303

    $230.24
    503303
    Hood, CUBE-300|GB-260-300, Product # 503303
    Hoods $230.24 1
    EA $230.24 In-Stock 8 on hand
    370029
    Blower Isolator, Red, Product # 370029

    $77.13
    370029
    Blower Isolator, Red, Product # 370029
    Neoprene Isolators $77.13 4
    EA $308.52 In-Stock 117 on hand