Greenheck
05/09/03
JOB: TOTAL LINE HONG KONG STOCK
MARK: ITEM-16
Fan and Ventilator
GB
Belt Drive Centrifugal Roof Exhaust Fan
24.38
CONSTRUCTION FEATURES
• Aluminum housing • Backward inclined aluminum wheel •Curb cap with
prepunched mounting holes • Motor and drives isolated on shock mounts •
Birdscreen • Ball bearing motors • Adjustable motor pulley • Adjustable motor
plate • Fan shaft mounted in ball bearing pillow blocks • Bearings meet or
exceed temperature rating of fan • Static resistant belts • Corrosion resistant...
23.75 *
SELECTED OPTIONS & ACCESSORIES
Switch - Nema-1, Toggle, Mounted & Wired
Aluminum Rub Ring
UL/cUL-705 - "Power Ventilators"
Motor Ambient Temperature of 50ºC or greater
Class F Motor Insulation or greater
Damper WD-100-PB-12x12, Gravity Operated
4.38
1.75
19
* Maybe greater depending on motor.
NOTES: All dimensions shown are in units of inches
Fan weight is without accessories
DIMENSIONS
Damper Size Roof Opening
Appro. Fan
(in.)
(in.)
Weight (lb.)
12 x 12
14.5 x 14.5
PERFORMANCE
50
(Elevation ft. = 0, Airstream Temperature ºF = 70)
Motor Information
Qty
Model
Volume
(CFM)
SP (in.
wg)
FRPM
Operating
Power (hp.)
Size (hp.)
V/C/P
Enclosure
Motor RPM:
Windings
2
GB-101-4
1,000
0.1
1,252
0.1
1/4
220/50/1
TEFC
1425
1
SOUND
62.5
69
125
72
Inlet Sound Power by Octave Band
250
500
1000
2000
70
63
57
56
4000
49
8000
41
Lwa
dBA
Sones
66
55
7.2
LwA - A weighted sound power level, based on ANSI S1.4.
dBA - A weighted sound pressure level, based on 11.5 dB
attenuation per octave band at 5.0 ft. Sones calculated
using AMCA 301 at 5.0 ft.
0.7
0.14
0.5
0.10
0.4
0.08
0.3
0.06
0.04
th
e
0.2
0.02
ec
tt
o
0.1
t
Do no
0.0
0
s
el
0.00
100
200
300
400
500
600
Volume (CFM)
Greenheck CAPS 1.13.1.2
700
800
900
1,000
1,100
1,200
Power (hp.) (dashed lines use this axis)
0.12
cu
rve
.
0.6
le
ft
of
th
is
su
rg
e
Static Pressure (in. wg)
1252 RPM