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    Centrifugal Downblast Exhaust Fan, Product # GB-130-LMD119XQD, 622-2455 CFM

    Centrifugal Downblast Exhaust Fan, Product # GB-130-LMD119XQD, 622-2455 CFM

    • 19 x 19 inch base with prepunched mounting holes for easy attachment to roof curb
    • Multiple motor and drive options available to meet any performance and application need
    • 15.5 x 15.5 inch recommended roof opening
    • Shipping Type:
      Freight
    $830.26
    In stock 
    3 on Hand
    Free shipping
    OR
    Need a specific configuration?
    Submit a request online and get a quote from your local representative within 4 hours.

    • 19 x 19 inch base with prepunched mounting holes for easy attachment to roof curb
    • Multiple motor and drive options available to meet any performance and application need
    • 15.5 x 15.5 inch recommended roof opening
    • Shipping Type:
      Freight

    Model GB, belt drive centrifugal roof exhaust fans are designed to meet the general clean air exhaust requirements for industrial and commercial buildings. Units feature a fully rolled windband bead for increased stability and easy transport. Fresh outside air is drawn in under the motor cover to maximize motor life. 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
    • Fully rolled windband bead for increased stability and easy transport
    • Positive motor cooling with fresh air results in maximum motor life
    • Permanent embossed aluminum nameplate for exact model and serial number identification

    Similar to:

    1. ACME PV-135
    2. Loren Cook ACEB-135

    California Residents-

    Prop 65 Warning
    Specifications
    Base/Panel Length X Width
    19 x 19 in
    Curb Cap Size
    19 in
    Impeller Diameter
    13 1/2 in
    Roof Opening Width x Roof Opening Length
    15 1/2 x 15 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
    Bearing Size
    3/4 in
    Height
    23 3/4 in
    Weight
    45 lbs
    Overall Diameter
    28 3/8 in
    Application
    Exhaust General and Clean Air
    Housing Material
    Spun Aluminum
    Drive Type
    Belt Drive
    Impeller Type
    Centrifugal Wheel
    Impeller Material
    Aluminum
    Certifications
    AMCA Sound & Air
    High Wind and Hurricane
    Seismic
    UL/cUL 705
    Drive Package Description
    No drive package included
    Required Accessory
    Roof curb for new installations
    Motor Included
    No
    Shipping Type
    Freight
    Package Depth
    31 in
    Package Height
    32 in
    Package Weight
    45 lbs
    Package Width
    31 in
    Warranty Length
    1 Year
    Performance
    CFM Range
    622-2455
    FRPM Range
    640-1730
    Ps (in. wg) 0 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.25 1.5
    1/4 0.04 710 690 CFM 1008 862 622 - - - - - - - -
    Sones 5.3 5.2 5.1 - - - - - - - -
    Bhp 0.035 0.04 0.041 - - - - - - - -
    1/4 0.08 880 710 CFM 1249 1138 1001 791 - - - - - - -
    Sones 6.8 6.6 6.4 6.1 - - - - - - -
    Bhp 0.067 0.074 0.079 0.078 - - - - - - -
    1/4 0.16 1100 880 CFM 1561 1475 1381 1268 1124 898 - - - - -
    Sones 9.6 9.2 8.9 8.6 8.3 7.8 - - - - -
    Bhp 0.13 0.14 0.15 0.15 0.16 0.15 - - - - -
    1/4 0.3 1370 1100 CFM 1944 1875 1803 1727 1640 1541 1426 1278 - - -
    Sones 14.1 13.8 13.6 13.2 12.7 12.3 11.9 11.5 - - -
    Bhp 0.25 0.26 0.28 0.28 0.29 0.3 0.3 0.3 - - -
    1/3 0.06 780 700 CFM 1107 980 800 - - - - - - - -
    Sones 5.9 5.8 5.5 - - - - - - - -
    Bhp 0.047 0.053 0.055 - - - - - - - -
    1/3 0.11 970 780 CFM 1377 1277 1162 1011 - - - - - - -
    Sones 7.8 7.6 7.3 7 - - - - - - -
    Bhp 0.09 0.098 0.1 0.11 - - - - - - -
    1/3 0.21 1210 970 CFM 1717 1639 1555 1460 1349 1213 1004 - - - -
    Sones 11.3 10.9 10.5 10.2 9.8 9.5 9 - - - -
    Bhp 0.17 0.18 0.19 0.2 0.21 0.21 0.2 - - - -
    1/3 0.4 1510 1210 CFM 2143 2080 2017 1948 1877 1796 1706 1606 1487 - -
    Sones 15.7 15.5 15.4 15.3 14.9 14.5 14 13.6 13.1 - -
    Bhp 0.34 0.35 0.36 0.37 0.38 0.39 0.4 0.4 0.4 - -
    1/2 0.04 720 640 CFM 1022 879 650 - - - - - - - -
    Sones 5.4 5.3 5.2 - - - - - - - -
    Bhp 0.037 0.042 0.043 - - - - - - - -
    1/2 0.08 890 720 CFM 1263 1153 1020 818 - - - - - - -
    Sones 6.9 6.7 6.5 6.2 - - - - - - -
    Bhp 0.069 0.076 0.081 0.081 - - - - - - -
    1/2 0.16 1110 890 CFM 1575 1490 1397 1287 1146 938 - - - - -
    Sones 9.7 9.4 9 8.7 8.4 8 - - - - -
    Bhp 0.13 0.14 0.15 0.16 0.16 0.15 - - - - -
    1/2 0.31 1380 1110 CFM 1959 1890 1819 1743 1657 1561 1448 1305 1091 - -
    Sones 14.2 14 13.8 13.5 13 12.5 12.1 11.7 11 - -
    Bhp 0.26 0.27 0.28 0.29 0.3 0.3 0.31 0.3 0.29 - -
    1/2 0.59 1720 1380 CFM 2441 2386 2331 2273 2213 2151 2080 2009 1925 1735 1455
    Sones 17.4 17.1 16.8 16.5 16.2 15.8 15.4 15.1 14.7 14.2 13.7
    Bhp 0.5 0.51 0.53 0.54 0.55 0.57 0.58 0.58 0.59 0.59 0.57
    3/4 0.31 1390 1290 CFM 1973 1905 1834 1759 1674 1580 1470 1331 1131 - -
    Sones 14.4 14.2 14 13.7 13.2 12.7 12.3 11.9 11.3 - -
    Bhp 0.26 0.28 0.29 0.3 0.3 0.31 0.31 0.31 0.3 - -
    3/4 0.6 1730 1390 CFM 2455 2400 2346 2288 2228 2168 2097 2027 1944 1757 1494
    Sones 17.5 17.2 16.9 16.6 16.3 15.9 15.5 15.2 14.8 14.3 13.8
    Bhp 0.51 0.52 0.54 0.55 0.56 0.58 0.58 0.59 0.6 0.6 0.59
    1/4 1/4 1/4 1/4 1/3 1/3 1/3 1/3 1/2 1/2 1/2 1/2 1/2 3/4 3/4
    0.04 0.08 0.16 0.3 0.06 0.11 0.21 0.4 0.04 0.08 0.16 0.31 0.59 0.31 0.6
    710 880 1100 1370 780 970 1210 1510 720 890 1110 1380 1720 1390 1730
    690 710 880 1100 700 780 970 1210 640 720 890 1110 1380 1290 1390
    Ps (in. wg) CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp CFM Sones Bhp
    0 1008 5.3 0.035 1249 6.8 0.067 1561 9.6 0.13 1944 14.1 0.25 1107 5.9 0.047 1377 7.8 0.09 1717 11.3 0.17 2143 15.7 0.34 1022 5.4 0.037 1263 6.9 0.069 1575 9.7 0.13 1959 14.2 0.26 2441 17.4 0.5 1973 14.4 0.26 2455 17.5 0.51
    0.125 862 5.2 0.04 1138 6.6 0.074 1475 9.2 0.14 1875 13.8 0.26 980 5.8 0.053 1277 7.6 0.098 1639 10.9 0.18 2080 15.5 0.35 879 5.3 0.042 1153 6.7 0.076 1490 9.4 0.14 1890 14 0.27 2386 17.1 0.51 1905 14.2 0.28 2400 17.2 0.52
    0.25 622 5.1 0.041 1001 6.4 0.079 1381 8.9 0.15 1803 13.6 0.28 800 5.5 0.055 1162 7.3 0.1 1555 10.5 0.19 2017 15.4 0.36 650 5.2 0.043 1020 6.5 0.081 1397 9 0.15 1819 13.8 0.28 2331 16.8 0.53 1834 14 0.29 2346 16.9 0.54
    0.375 - - - 791 6.1 0.078 1268 8.6 0.15 1727 13.2 0.28 - - - 1011 7 0.11 1460 10.2 0.2 1948 15.3 0.37 - - - 818 6.2 0.081 1287 8.7 0.16 1743 13.5 0.29 2273 16.5 0.54 1759 13.7 0.3 2288 16.6 0.55
    0.5 - - - - - - 1124 8.3 0.16 1640 12.7 0.29 - - - - - - 1349 9.8 0.21 1877 14.9 0.38 - - - - - - 1146 8.4 0.16 1657 13 0.3 2213 16.2 0.55 1674 13.2 0.3 2228 16.3 0.56
    0.625 - - - - - - 898 7.8 0.15 1541 12.3 0.3 - - - - - - 1213 9.5 0.21 1796 14.5 0.39 - - - - - - 938 8 0.15 1561 12.5 0.3 2151 15.8 0.57 1580 12.7 0.31 2168 15.9 0.58
    0.75 - - - - - - - - - 1426 11.9 0.3 - - - - - - 1004 9 0.2 1706 14 0.4 - - - - - - - - - 1448 12.1 0.31 2080 15.4 0.58 1470 12.3 0.31 2097 15.5 0.58
    0.875 - - - - - - - - - 1278 11.5 0.3 - - - - - - - - - 1606 13.6 0.4 - - - - - - - - - 1305 11.7 0.3 2009 15.1 0.58 1331 11.9 0.31 2027 15.2 0.59
    1 - - - - - - - - - - - - - - - - - - - - - 1487 13.1 0.4 - - - - - - - - - 1091 11 0.29 1925 14.7 0.59 1131 11.3 0.3 1944 14.8 0.6
    1.25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1735 14.2 0.59 - - - 1757 14.3 0.6
    1.5 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1455 13.7 0.57 - - - 1494 13.8 0.59
    • 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 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.
    Documents
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    Common methods for tensioning a rooftop exhaust fan belt

    Centering a wheel on a spun aluminum rooftop exhaust fan

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