XB, HV, HVA, HVAR, ADD, ADDR, DDS, DDP, SXB, SADD
M0112_NOV 2020
Page 7 of 8
www.CANARM.COM
Canarm Ltd. - Corporate Head Office
2157 Parkedale Avenue, PO Box 367 Brockville, Ontario Canada K6V 5V6
Tel: (613) 342-5424 Fax: (613) 342-8437
hvacsales@canarm.ca
www
.canarm.com
TYPICAL INSTALLATIONS
Wall exhaust fan with cabinet, back guard and shutter
The drawing below illustrates the typical installation of an exhaust fan with cabinet, back guard and shutter in a
masonry wall. The installer shall provide angle iron framing and suitable fasteners (hex bolts or lag screws) to support
the fan. The cabinet and framing should be caulked to the exterior wall. Fans with motors in excess of 50 pounds
should also be supported using hanging rods or by supports placed underneath the fan.
Wall supply fan with cabinet, back guard, motorized shutter and weather hood
The drawing below illustrates the typical installation of a supply fan with a cabinet, back guard, motorized shutter
(with end switch), and weather hood in a masonry wall. The installer shall provide angle iron framing and suitable
fasteners (hex bolts or lag screws) to support the fan. The cabinet and framing should be caulked to the exterior
wall. The weather hood can either be attached to the cabinet or fastened to the wall and then caulked. These fans
should either be supported by hanging rods or by supports placed underneath the fan.
ANGLE IRON
AIR FLOW
SUPPORTS
BY OTHERS
A
WO B
ANGLE IRON
SUPPORT BY OTHERS
e
WO
!
.
D
C
Flood Free Area
ANGLE IRON SUPPORTS
BY OTHERS
AIR FLOW
