Specification Sheet

268
CONSTRUCTION/SPECIFICATION CHECKLIST
Fan Housing
• Statically and dynamically balanced forward curved wheel
• 12-gauge galvanized steel blower plate/discharge opening
• 18-gauge galvanized steel housing
• Prepunched mounting holes
• Conduit opening for wiring from below unit
Drives
• Adjustable motor pulleys are standard
• Sized for minimum 150% of drive horsepower
• Machined cast iron adjustable motor pulleys
• Pivoting motor plate for belt tensioning
• Nonstatic oil resistant V-belts
Bearings
• Heavy-duty bearings are designed for minimum 200,000 hour life, L50
• Bearings are sealed and prelubricated
Motors
• 1 year warranty.
• Brands are nationally recognized and locally serviced
• Single speed open drip-proof are standard
• Totally enclosed and two-speed motors are available
• All motors are rated for continuous duty
• 182T and larger motors shipped unmounted for eld installation
• Disconnect switch standard with single speed drip-proof and totally enclosed motor
Certications
• AMCA Air and Sound Certied
• cULus 705 Listed
Entire Fan Unit
• Factory assembled and tested prior to shipment for quality assurance
Dimensional Data
Dimensions in Inches
Metric Shafts have ‘H’ bushings installed to accommodate common pulleys
A
B
H
D
E
K
G
F
L
M
C
J
MODEL CFD
BELT DRIVE FORWARD CURVED INLINE DUCT FAN
Model A B C D E F G H J K L M
Shaft
(MM/IN)
WT
(LBS)
7 18 15-3/8 23 8-1/4 9-1/4 14 7-11/16 1-1/4 1-7/8 5/8 15-7/8 13-3/8 20/.75 43
9 21 18 23 10-1/4 11-13/16 17 10-1/4 1-1/4 3-1/8 7/8 19 16 20/.75 55
10 22-1/4 20 24-3/4 11-1/4 13-1/8 18-1/4 11-3/8 1-1/4 3-11/16 15/16 20-1/4 18 20/.75 65
12 27 23 27-1/2 13-7/16 15-5/8 23 13-1/8 1-1/4 2-3/4 1-1/4 25 21 25/1 82
15 33-1/2 28 32 15-7/8 18-5/8 29-1/2 17-11/16 2-5/8 3 1 30-1/2 25 25/1 140