Relief Air
Outdoor Air
11' 8⅜"
over panels
over lifting lugs
11' 11⅝"
1⅜" Drain Hole
(both sides)
6' 9⅜"
1" Condensate Drain
(both sides)
CPVC Furnace Drain
(See CPVC Dimensional Table)
Lifting Lug
(6 points)
1⅜" Drain Hole
(both sides)
11' 8⁄₁₆"
14' ¼"
9' 4⅞"
20
' ½"
19' ⅜"
3' ⅜
"
14' 6¾"
14' 4¾"
14' 0⁹⁄₃%"
14' 2⁹⁄₃%"
13' 4⅛"
12' 11⅛"
35' 3¾"
7⁹⁄₃%"
8½"
3' 9"
7' 0"
9⁄₃%"
Main Unit
Control Box
21*⁵⁄₃%"
2' 4"
Supply Air
Opening
Electric or Gas
Control Box
10' 0⅝"
11' 10*⁵⁄₃%"
3½" Diameter Hole
for Gas Piping
4¹¹⁄₁₆" Diameter Hole
for Steam or Hot Water Piping
21' 5⅜"
Return Air
Opening
9' 1"
5⅞"
5⅞"
5' 4⅜"
11' 2¹⁄₁₆"
Legend
A, B, C, D = 1⅛" diameter hole for field-installed
control wiring.
E = 3½" diameter hole for for main power wiring.
Note: Ultra Low Leak Pwer Relief Damper
extends 0.65" beyaond lifting lugs.
6' 7⅜"
6' 1⅝"