14
3¼ x 10-inch ducting pieces
3¼ x 10-inch to-6 inch
transition = 1 eqivelant
foot
3¼ x 10-inch to-6 inch
transition = 4½
equivalent feet
3¼ x 10-inch flat elbow =
12 equivalent feet
3¼ x 10-inch 90-degree
elbow = 5 equivalent feet
3¼ x 10-inch wall cap = 0
equivalent feet
Duct Connection
Floor
1. See Figure 21. Attach rubber gasket around edge of
transition piece.
• Flat side of rubber gasket must be on under side of
transition piece. See figure below.
A
B
A—Transition piece
B—Gasket
Figure 21
2. Place round end of transition piece into floor. Secure
transition piece using 8 screws provided in kit.
• Lift edge of rubber gasket to install screws.
• Make sure round edge of gasket is facing up.
Figure 20
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