Page 106 - 233423 - Exhaust Fans_Neat

Up-blast Through Wall Mount Installation
Standard curb fits into base of fan. Use self-drilling screws when attaching unit to curb. Flashing and
sealing of wall penetration done by contractor or installer.
For use with fans up to: 24” Wheel 2 HP - 1 Phase Maximum; 24” Wheel 3 HP - 3 Phase Maximum

Figure 5 - Through Wall Mount Details
ISO VIEW
STANDARD
ROOF CURB

WALL
A

A
UNIT B
C

C

* WALL
OPENING
DRAIN PIPE
POINTED DOWN
SIDE VIEW

STANDARD
UNIT
CURB
WALL

SECURE TO WALL OPENING
WITH MINIMUM QUANTITY OF 8
5/16" FASTENERS AROUND
FULL PERIMETER FLANGE

DRAIN
PIPE HINGES POSITIONED ON SIDE
FOR LATERAL FAN OPENING
*Contractor or installer must flash wall to curb

A Dimension B Dimension C Dimension
19-1/2” 22” 21”
19-1/2” 20” 21”
23” 20” 24-3/4”
26-1/6 20” 28”
26-1/2” 20” 28”
31-1/2” 20” 33”

9