Installation Instructions

Installation Instructions English | 11 |
Equivalent Duct Lengths for Commonly
Used Transitions
Size (in)
Eq uivalent
Length (ft)
Size (in)
Eq uivalent
Length (ft)
61.2
61
0
80.7
10 0.6
3¼" x 10", straight N/A1
3¼" x 10", Center
reverse elbow, right
N/
A2
5
3¼" x 14", straight N/A0.7
3¼" x 10", Left
reverse elbow
N/
A1
5
3¼" x 10", Right
reverse elbow
N/
A2
5
612
62
86
82
10
10 2
65
62
2
5
83
82
2
2
10
10
3¼" x 10",
90° elbow, round
N/A5
2’ long, 3¼" x 10" flexN/A 20
3¼" x 10",
45° elbow, round
N/A15
3¼" x 10", Flat elbowN/A 20
61
810
82
3¼" x 10", Roof jack
and shutter
N/A
65
61
0
NOTE: These commonly used installation parts can be purchased at a
local hardware store. Thermador does not manufacture all these parts.
Round wall cap
Round roof cap
3¼" x 10" to round
90° elbow,
Duct Piece
3¼" x 10" Center
reverse elbow, left
15N/A
Round to 3¼" x 10"
3¼" x 10" to round
Round to 3¼" x 10"
90° elbow,
Duct Piece
Smooth, straight
90° elbow, round
45° elbow, round