GE JV535 Owner's Manual And Installation Instructions page 7

Follow the guidelines for proper duct sizing in the ducting charts.
DUCTING CHART–JV5 Series Models
0
250
200
150
100
3
7 Round 90° Elbow = 8 ft.
7 Roof Cap = 30 ft.
DUCTING CHART–JV6 Series Models
0
400
350
300
250
200
3
7 Round 90° Elbow = 8 ft.
7 Roof Cap = 30 ft.
MAXIMUM DUCT LENGTH: For satisfactory air movement, the total duct length of a 3
6 or 7 diameter round duct should not exceed 65 equivalent feet.
Installation Instructions
25
•
•
1 ⁄ x 10 Rectangular Transition to 6 Round = 4.5 ft.
4
25
1 ⁄ x 10 Rectangular Transition to 6 Round = 4.5 ft.
4
Equivalent Length in Feet
50 75
•
•
•
•
3 1 ⁄
4
Rectangular
Equivalent Length in Feet
50 75
•
•
•
•
7
100
•
•
x 10
100
•
•
1
⁄ x 10 rectangular,
4
125 150
7 Round
•
•
125 150
7 Round
•
•
•
•
3 1 ⁄ x 10
4
Rectangular