Filter
Top Products
51
Heatilator •
HEIR36, HEIR42, HEIR50 • 2285-900 Rev. D • 8/12
D. Facing Material
• Metal front faces may be covered with non-combustible
materials only.
• Facing and/or fi nishing materials must not interfere with
air fl ow through louvers, operation of louvers or doors,
or access for service.
• Facing and/or fi nishing materials must never overhang
into the glass opening.
• Observe all clearances when applying combustible
materials.
WARNING! Risk of Fire! DO NOT apply combustible
materials beyond the minimum clearances. Comply with
all minimum clearances to combustibles as specifi ed in
this manual. Overlapping materials could ignite and will
interfere with proper operation of doors and louvers.
Figure 13.14 Non-combustible Facing Diagram
0 in.
NON-COMBUSTIBLE
BOARD
A
B
COMBUSTIBLE MATERIAL
0 IN.
0 IN.
MODEL
AB
in. mm in. mm
HEIR36 61 1549 57-5/8 1464
HEIR42 67 1702 62-5/8 1591
HEIR50 75 1905 66-5/8 1692