Roof Downblast Exhaust
Belt & Direct Drive
GB-091 • G-099
243⁄8
(619)
|
|
|
|
|
|
| (Pa) | ||
|
|
|
| *23 | 3⁄4 | ||||
| (603) | Pressure | |||||||
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
| 43⁄8 (111) |
|
|
| Static | |||
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
| 13⁄4 (44) |
| |||||
|
|
|
| ||||||
19
(483)
Damper Size = 12 x 12 (305 x 305) Roof Opening = 141/2 x 141/2 (368 x 368) Shroud Thickness = 0.051 (1.3) Motor Cover Thickness = 0.040 (1.0) Curb Cap Thickness = 0.064 (1.6)
^Approximate Unit Weight G/GB = 54/61 lbs. (24/28 kg)
All dimensions in inches (millimeters).. *May be greater depending on motor. ^Weight shown is largest cataloged Open
|
|
|
|
|
|
|
|
|
|
|
| RPM (Belt) |
|
|
|
|
|
|
|
|
|
|
|
| RPM (Direct) |
|
|
|
|
|
|
|
|
|
|
|
| RPM |
|
|
|
|
|
|
|
|
|
|
|
| HP |
|
|
|
|
|
|
|
|
|
|
| Density | 0.075 lb/ft3 |
|
|
|
|
|
|
|
|
|
| E | Density 1.2 kg/m3 | |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| V |
|
|
|
|
|
|
|
|
|
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
| U |
|
|
wg) |
|
|
|
|
|
|
|
|
| C |
|
|
|
|
|
|
|
|
|
|
| M |
|
| |
|
|
|
|
|
|
|
|
|
| E |
|
|
(in. |
|
|
|
|
|
|
|
|
| T |
|
|
|
|
|
|
|
|
|
|
| S |
|
| |
|
|
|
|
|
|
|
|
| Y |
|
| |
Pressure |
|
|
|
|
|
|
|
|
| S |
|
|
|
|
|
|
|
|
|
|
| S |
|
| |
|
|
|
|
|
|
|
|
| I |
|
| |
|
|
|
|
|
|
|
|
| H |
|
| |
|
|
|
|
|
|
|
|
| T |
|
| |
|
|
|
|
|
|
|
|
| F |
|
| |
|
|
|
|
|
|
|
|
| O |
|
| |
|
|
|
|
|
|
|
|
| T |
|
| |
|
|
|
|
|
|
|
|
|
| F |
|
|
Static |
|
|
|
|
|
|
|
|
| E |
|
|
|
|
|
|
|
|
|
|
| L |
|
| |
|
|
|
|
|
|
|
|
| E |
|
| |
|
|
|
|
|
|
|
|
| H |
|
| |
|
|
|
|
|
|
|
| O | T |
|
| |
|
|
|
|
|
|
| T | T |
|
|
| |
|
|
|
|
|
| C |
|
|
|
| ||
|
|
|
|
| E |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| S | E | L |
|
|
|
|
|
|
|
|
| T |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| |
| O |
|
|
|
|
|
|
|
|
|
| |
| N |
|
|
|
|
|
|
|
|
|
|
|
| O |
|
|
|
|
|
|
|
|
|
|
|
| D |
|
|
|
|
|
|
|
|
|
|
|
Volume (cfm)
Volume (m3/hr )
Direct Drive RPM |
|
|
|
|
| Motor HP | Fan | |
| Belt | Direct | RPM | |
091 | 099 |
| ||
|
|
|
| 720 |
|
| VG- | 790 | |
|
| 1/4 |
| |
|
|
|
| |
|
|
|
|
|
|
|
| 860 | |
| 0 | 0..125 |
CFM | 546 | 403 |
BHP | 0..02 | 0..02 |
Sones | 3..6 | 3..5 |
CFM | 599 | 471 |
BHP | 0..02 | 0..02 |
Sones | 4..2 | 4..1 |
CFM | 652 | 536 |
BHP | 0..03 | 0..03 |
Sones | 4..9 | 4..7 |
| Static Pressure in Inches wg |
|
|
|
|
| |||||
0..25 | 0..375 | 0..5 | 0..625 |
| 0..75 | 0..875 | 1 | 1..125 | |||
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
| ||
|
|
| MAXIMUM BHP AT A GIVEN RPM = (RPM/2703)3 |
| |||||||
|
|
|
| MAXIMUM RPM - |
| ||||||
291 |
|
|
|
| TIP SPEED (ft/min) = RPM x 2.929 |
|
| ||||
0..02 |
|
|
|
| MAXIMUM MOTOR FRAME SIZE = 56 |
|
| ||||
|
|
|
|
|
| ||||||
3..9 |
|
|
|
|
|
|
|
|
|
|
|
400 |
|
|
|
|
|
|
|
|
|
|
|
0..03 |
|
|
|
|
|
|
|
|
|
|
|
4..5 |
|
|
|
|
|
|
|
|
|
|
|
1/4
VG
930
1000
1070
1285
1435
1580
CFM | 705 | 598 |
BHP | 0..04 | 0..04 |
Sones | 5..6 | 5..5 |
CFM | 758 | 659 |
BHP | 0..04 | 0..05 |
Sones | 6..4 | 6..2 |
CFM | 811 | 718 |
BHP | 0..05 | 0..06 |
Sones | 7..3 | 7..1 |
CFM | 864 | 777 |
BHP | 0..07 | 0..07 |
Sones | 8..3 | 8..1 |
CFM | 974 | 897 |
BHP | 0..09 | 0..10 |
Sones | 9..5 | 9..4 |
CFM | 1087 | 1018 |
BHP | 0..13 | 0..14 |
Sones | 10..7 | 10..6 |
CFM | 1197 | 1135 |
BHP | 0..17 | 0..18 |
Sones | 12..1 | 12..0 |
CFM | 1307 | 1250 |
BHP | 0..23 | 0..23 |
Sones | 13..6 | 13..5 |
481 |
0..04 |
5..1 |
552414
0..05 0..05
5..8 5..6
621512
0..06 0..06
6..7 6..3
687 | 590 | 457 |
|
|
|
|
|
0..07 | 0..07 | 0..07 |
|
|
|
|
|
7..6 | 7..1 | 6..8 |
|
|
|
|
|
819 | 736 | 647 | 526 |
|
|
|
|
0..10 | 0..10 | 0..11 | 0..10 |
|
|
|
|
9..0 | 8..5 | 8..2 | 7..9 |
|
|
|
|
949 | 877 | 801 | 721 | 615 | 404 |
|
|
0..14 | 0..14 | 0..15 | 0..15 | 0..15 | 0..12 |
|
|
10..4 | 10..0 | 9..6 | 9..3 | 9..0 | 8..4 |
|
|
1072 | 1009 | 941 | 872 | 799 | 707 | 583 |
|
0..19 | 0..19 | 0..19 | 0..20 | 0..20 | 0..20 | 0..19 |
|
11..9 | 11..5 | 11..2 | 10..9 | 10..6 | 10..3 | 9..8 |
|
1192 | 1135 | 1076 | 1013 | 949 | 883 | 806 | 707 |
0..24 | 0..24 | 0..25 | 0..25 | 0..26 | 0..26 | 0..26 | 0..25 |
13..4 | 13..2 | 12..9 | 12..6 | 12..3 | 12..0 | 11..8 | 11..5 |
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.
20
