Roof Downblast - Exhaust Belt Drive
GB-360HP
583⁄4
(1492)
*381⁄2 | (Pa) |
(978) | |
| Pressure |
87⁄8 (225) | Static |
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13⁄4 (44) |
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46
(1168)
Damper Size = 36 x 36 (914 x 914) Roof Opening = 381/2 x 381/2 (978 x 978) Shroud Thickness = 0.080 (2.0) Motor Cover Thickness = 0.064 (1.6) Curb Cap Thickness = 0.080 (2.0) ^Approximate Unit Weight = 460 lbs. (209 kg)
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| Density | 0.075 lb/ft3 |
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| Density 1.2 kg/m3 | |
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Volume (cfm x 1000)
Volume (m3/hr x 1000)
All dimensions in inches (millimeters).. *May be greater depending on motor. ^Weight shown is largest cataloged Open
Motor | Fan |
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| Static Pressure in Inches wg |
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HP | RPM |
| 0..5 | 0..75 | 1 | 1..25 | 1..5 | 1..75 | 2 | 2..25 | 2..5 | 2..75 |
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360HP |
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| CFM | 6097 |
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| 420 | BHP | 0..91 |
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| MAXIMUM BHP AT A GIVEN RPM = (RPM/431)3 |
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1 |
| Sones | 10..4 |
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| MAXIMUM RPM = 855 |
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| CFM | 6576 |
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| TIP SPEED (ft/min) = RPM x 9.425 |
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| 435 | BHP | 1..02 |
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| MAXIMUM MOTOR FRAME SIZE = 215T |
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| Sones | 10..8 |
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| CFM | 8432 | 7000 |
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11⁄2 | 500 | BHP | 1..56 | 1..53 |
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| Sones | 13..4 | 12..5 |
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| CFM | 9061 | 7808 | 5650 |
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| 525 | BHP | 1..79 | 1..78 | 1..61 |
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2 |
| Sones | 14..7 | 13..6 | 12..7 |
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| CFM | 9681 | 8589 | 6998 |
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| 550 | BHP | 2..05 | 2..06 | 1..98 |
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| Sones | 16..0 | 14..8 | 14..2 |
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| CFM | 10657 | 9719 | 8495 | 6528 |
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| 590 | BHP | 2..50 | 2..57 | 2..52 | 2..32 |
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3 |
| Sones | 18..0 | 16..3 | 15..7 | 14..9 |
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| CFM | 11616 | 10772 | 9767 | 8525 | 6006 |
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| 630 | BHP | 3..01 | 3..11 | 3..10 | 3..04 | 2..63 |
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| Sones | 20 | 18..6 | 17..6 | 16..9 | 15..7 |
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| CFM | 13062 | 12259 | 11464 | 10468 | 9335 | 7159 |
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| 690 | BHP | 3..93 | 4..02 | 4..11 | 4..05 | 3..99 | 3..60 |
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5 |
| Sones | 24 | 22 | 21 | 20 | 19..2 | 18..1 |
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| CFM | 14487 | 13711 | 13002 | 12220 | 11282 | 10239 | 8513 |
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| 750 | BHP | 5..02 | 5..10 | 5..22 | 5..26 | 5..20 | 5..13 | 4..83 |
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| Sones | 27 | 25 | 24 | 24 | 23 | 22 | 21 |
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| CFM | 15728 | 14985 | 14309 | 13647 | 12863 | 11960 | 10986 | 9445 |
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| 803 | BHP | 6..13 | 6..22 | 6..33 | 6..46 | 6..44 | 6..37 | 6..30 | 6..01 |
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71⁄2 |
| Sones | 31 | 30 | 28 | 27 | 26 | 25 | 24 | 23 |
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| CFM | 16918 | 16236 | 15568 | 14946 | 14315 | 13544 | 12676 | 11761 | 10368 | 8273 |
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| 855 | BHP | 7..37 | 7..47 | 7..58 | 7..71 | 7..82 | 7..76 | 7..69 | 7..61 | 7..32 | 6..63 |
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| Sones | 35 | 33 | 33 | 31 | 29 | 29 | 27 | 27 | 26 | 25 |
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Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings include the effects of a birdscreen. The sound ratings shown are loudness values in hemispherical 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.
42
