Square Inline Mixed Flow Fans 3
Fan Size A Sq. B Sq. C
D
(Isolator)
E
(Isolator)
F
(Hole Spacing)
G
(Holes Per Side)
Max. Fan
Weight^
7 11-3/8 14-3/8 14-1/2 12 13-1/8 6-1/2 3 58
9 15-1/8 18-1/8 16-1/2 14 16-7/8 8-1/4 3 68
12 18-1/4 21-1/4 20 17-1/2 20 9-7/8 3 93
15 22 25 24-1/2 22 23-3/4 11-3/4 3 139
16 24 27 25-1/2 23 25-3/4 8-1/2 4 155
18 26-5/8 29-5/8 26-5/8 24-1/8 28-3/8 9-3/8 4 187
20 29-1/4 32-1/4 29-1/4 26-5/8 31 10-1/4 4 281
22 32 35 32 29-1/2 33-3/4 11-1/4 4 340
24 35-1/2 38-1/2 35-1/2 33 37-1/4 9-1/4 5 340
27 39 42 39 36-1/2 40-3/4 10-1/8 5 522
30 43 46 43 40-1/2 44-3/4 11-1/8 5 569
33 47-1/4 50-1/4 47-1/4 44-3/4 49 9-3/4 6 646
All dimensions in inches and weight is shown in pounds. ^Weight shown is standard galvanized construction and largest cataloged totally enclosed EC motor.
Dimensions A and B are same for height and width.
Dimensional Data
SIDE VIEW
AIRFLOWAIRFLOW
TOP/BOTTOM
VIEW
FRONT VIEW
Ø 0.50
Isolator
Mount
E
D
B
C
A
SQ.
0.75 in.
0.75 in.
INLET
F / G
NOTE: Fan size 18 and larger have additional internal structural supports.
Parts List
Each fan bears a manufacturer’s nameplate with model number and serial number embossed. This information will
assist the local representative and the factory in providing service and replacement parts. Before servicing, assure
unit is not capable of operation during repairs.
Inlet and Outlet
Flanges
Isolation Rails
Structural
Supports
(Select sizes)
Motor
Venturi / Inlet
Cone
Mixed Flow
Wheel
Motor Mont
Plate
Housing
SIDE VIEW END VIEW
Access Panel(s)
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