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Specifications subject to change without notice
High Volume Exhaust Fans
High Volume Exhaust Fans
FEATURES
• 4½" x 18½" duct connector with 2 aluminum backdraft dampers
• Painted white, metal grill
• Insulated housing with motors & blowers mounted on vibration isolators
• 24" on center joists mounting using the supplied mounting angles or hung
for suspended ceilings using 1/4-20 support rod
• Can be adapted for top discharge mounting, straight through inline or right angle inline
(hardware not provided)
• Uses forward curved non overloading polymeric blower wheels
• Wiring access from top or side
• Easy service access through large removable access panel or through the grill
HIGH VOLUME
EXHAUST FANS
MODEL
AK400 AK500 AK600
Air Movement:
CFM @ .1 SP
420 520 620
Air Movement:
CFM @ .25 SP
383 478 575
Sound: Sones @ .1 SP
1.5 2.5 3.5
Watts
118 152 165
Duct Size
4½" x 18½" 4½" x 18½" 4½" x 18½"
ENERGY STAR
®
Qualified
YES NO NO
CALGreen
Compliant for whole building
ventilation and rooms other
than bathrooms
- -
ASHRAE 62.2
Local ventilation Local ventilation -
Housing Size
21½"W x
12¾"D x 12¾"H
21½"W x
12¾"D x 12¾"H
21½"W x
12¾"D x 12¾"H
Listings /
Certifications
Air King model OA10V
transitions the 4½" x 18½"
duct collar to 10" round
(available separately)
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