• Spark resistant, cast aluminum airfoil axial impeller
• Aerodynamically efficient performance
• Factory set adjustable pitch blades
• Heavy duty welded steel construction
• TEFC industrial duty motor
• Mountable in ductwork in any position
• Sizes range from 12” to 60”
• Belt drive capacities to 54,000 cfm
IN-LINE FANS
AIB
BELT DRIVE
TUBEAXIALS
STANDARD FEATURES & BENEFITS
• Spark resistant, cast aluminum airfoil axial impeller
• Factory set adjustable pitch blades
• Aerodynamically efficient performance
• Heavy duty welded steel and angle ring construction
• Air dried enamel paint finish
• Mountable in ductwork in any position
• TEFC industrial duty motor
• Motor located outside of air stream
• Self-aligning pillow block ball bearings
• V-belt drives for low speed operation
• Completely sealed belt tube protects sheaves and belts from air stream
• Maximum 225 F operation
• Extended lube lines
• Shaft seal & water slinger
APPLICATIONS
• Process ventilation • Moisture laden air • Fumes, dust or smoke removal
• In-line duct booster • General ventilation • Contaminated air streams
ACCESSORIES / OPTIONS
• Epoxy or Eisenheiss coatings • Propeller side guard • 304 or 316 stainless steel construction
• Horizontal mounting brackets • Motor side guard • Maximum 375 F construction
• Vertical mounting brackets • Inspection door • Explosion proof & special duty motors
• Mounting legs • Companion flanges • Motor cover and/or belt guard
• Reverse flow construction • Variable pitch sheaves • AMCA spark resistant construction
MODEL A B C D
WT (LBS)
LESS MTR
MAX MTR
FRAME
AIB-12 12 13.1 14 18 50 143T
AIB-15 15 16.1 17 18 65 143T
AIB-18 18 19.1 20 18 80 145T
AIB-24 24 25.8 27 18 100 184T
AIB-27 27 28.8 30 18 11 5 184T
AIB-30 30 31.8 33 18 125 184T
AIB-34 34 35.8 37 18 150 184T
AIB-36 36 37.9 39 18 195 215T
AIB-42 42 43.6 45 22 280 215T
AIB-48 48 49.6 51 24 345 215T
AIB-54 54 55.6 57 28 430 215T
AIB-60 60 61.6 63 30 540 215T
DIMENSIONS IN INCHES*
AIB BELT DRIVE TUBEAXIAL FANS
MODEL
MINIMUM
CFM
MAXIMUM
CFM
AIB-12 600 2,044
AIB-15 1,000 4,250
AIB-18 1,500 5,350
AIB-24 1,775 11,400
AIB-27 2,000 13,480
AIB-30 3,500 16,440
AIB-34 6,700 20,500
AIB-36 9,500 22,500
AIB-42 9,950 33,300
AIB-48 13,900 41,200
AIB-54 18,000 45,000
AIB-60 20,000 54,000
PERFORMANCE RATING
*DO NOT USE FOR CONSTRUCTION CONSULT FACTORY FOR CERTIFIED PRINTS
2
VAR IE S
WITH MOTOR
VAR IE S
WITH
GREASE
FITTINGS
PILLOW
BLOCK
BEARINGS
SHAFT SEAL
WATER SLINGER
7/16” DIA. HOLES
PER FLANGE
D
MOTOR
AIRFLOW
C
B
A
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