ALX SERIES
SPUN ALUMINUM EXHAUSTER
OPERATION INSTRUCTIONS AND PARTS MANUAL
READ AND SAVE THESE INSTRUCTIONS
The purpose of this manual is to aid in the proper installation and operation of the blowers. These instructions are intended to supplement good
general practices and are not intended to cover detailed instruction procedures.
IT IS THE RESPONSIBILITY OF THE PURCHASER TO ASSURE THAT THE INSTALLATION AND MAINTENANCE OF THIS EQUIPMENT IS
HANDLED BY QUALIFIED PERSONNEL.
Inspect all shipments carefully for damage. THE RECEIVER MUST NOTE ANY DAMAGE ON THE CARRIER'S BILL OF LADING AND FILE A
CLAIM IMMEDIATELY WITH THE FREIGHT COMPANY.
DO NOT LIFT THE UNIT BY THE HOOD OR MOTOR. PLEASE LIFT THE UNIT BY HORIZONTAL SUPPORTS.
THESE ARE GENERAL INSTRUCTIONS WHICH COVER OUR DIRECT DRIVE AND BELT DRIVE EXHAUSTERS. A VARIETY OF MOTORS ARE
USED INCLUDING SINGLE AND THREE PHASE, SINGLE SPEED ONLY AND VARIABLE SPEED CAPABLE, ELECTRONICALLY CONTROLLED
(ECM) AND INDUCTION MOTORS. PLEASE REVIEW THE FAN AND MOTOR ELECTRICAL DATA CAREFULLY AND REFER TO THE SECTION
OF THE MANUAL THAT APPLIES TO YOUR PRODUCT.
GENERAL SAFETY
1. All electrical work must be done in accordance with all applicable electrical codes by a
qualified electrician.
2. Prior to wiring ensure the power supply is locked in the OFF position and that the motor
nameplate voltage matches the supply voltage.
3. Do not install or operate this fan in an environment where combustible materials, gases or
fumes are present.
4. Caution: the fan contains rotating parts and electrical service. Appropriate safety
precautions should be taken during installation, operation and maintenance.
When servicing the fan motor may be hot, allow time for cooling down.
5. Before starting the unit, ensure the wheel rotates freely.
6. Check and tighten where necessary all nuts, bolts & set screws prior to fan start up (as
some may have loosened during shipment).
7. Please follow all applicable national, state/provincial and local codes, all of them will
supersede this manual.
8. Failure to follow the safety instructions in this manual may cause serious injury or
death due to electrical shock or high speed rotating parts.
DIMENSION & COMPONENT
UPBLAST
MODELS
Upblast Belt
Drive Shown
A
D
Motor plate detail varies
on different sizes
Model
A
B
C
ALX105-UD
17.63
25.00 19.00 13.00 1.50 3.50 0.38
ALX120-UD
18.63
25.00 19.00 13.00 1.50 3.50 0.38
ALX135-UD/UB 22.25 / 25.25 32.13 21.00 17.13 1.50 3.75 0.44
ALX150-UD/UB 23.13 / 26.13 32.13 21.00 17.13 1.50 3.75 0.44
ALX165-UD/UB 27.13 / 31.13 37.50 24.75 21.13 2.00 4.00 0.44
ALX180-UD/UB 27.75 / 31.75 37.50 28.00 21.13 2.00 4.00 0.44
ALX210-UB
36.25
43.75 33.13 25.50 2.50 4.00 0.44
ALX245-UB
37.00
43.75 33.13 25.50 2.50 4.00 0.44
ALX-M-16_10_24
B
E
F
G
C
Dimensions (inches)
Wheel
Roof
D
E
F
G Ø
Diameter
Opening
10.50
15.00
12.25
15.00
13.50
17.00
15.00
17.00
16.50
20.75
18.25
20.75
21.25
29.00
24.50
29.00
NOTE: DUE TO MOTOR MANUFACTURERS VARIANCES IN DESIGN,
!
PLEASE SEE PAGE 5 FOR MOTOR DIMENSIONAL GUIDELINES.
DOWNBLAST
MODELS
Downblast Direct
Drive Shown
Note: Belt drive units are
weighted without motor
& drives.
Net
Weight
Model
A
(lbs)
35
ALX105-DD
18.00
37
ALX120-DD
19.00
53 / 62
ALX135-DD/DB 22.25 / 25.25 31.25 21.00 3.13
58 / 67
ALX150-DD/DB 23.13 / 26.13 31.25 21.00 3.75
100 /108
ALX165-DD/DB 27.13 / 31.13 36.25 24.75 5.00
108 / 116
ALX180-DD/DB 27.75 / 31.75 36.25 28.00 5.50
178
ALX210-DB
36.25
183
ALX245-DB
37.00
UPBLAST
B
A
D
E
F
G
C
Dimensions (inches)
B
C
D
E
F
G Ø
Diameter
25.00 19.00 2.50
1.50 3.50 0.38
25.00 19.00 3.50
1.50 3.50 0.38
2.00 3.75 0.44
2.00 3.75 0.44
2.00 4.00 0.44
2.00 4.00 0.44
43.75 33.13 5.25
2.50 4.00 0.44
43.75 33.13 5.88
2.50 4.00 0.44
DOWNBLAST
Net
Wheel
Roof
Weight
Opening
(lbs)
10.50
15.00
33
12.25
15.00
35
13.50
17.00
51 / 59
15.00
17.00
56 / 65
16.50
20.75
100 / 106
18.25
20.75
104 / 110
21.25
29.00
176
24.50
29.00
181
Page 1 of 7
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