Ge JV635 Manuel d'utilisateur télécharger pdf (Page 7)

7

DUCTING CHART—JV5 Series Models

DUCTING CHART—JV6 Series Models

Equivalent Length in Feet

0 25 50 75 100 125 150

3

1

⁄4″ x 10″ Rectangular Transition to 6″ Round = 4.5 ft.

7

″ Round 90° Elbow = 8 ft.

7

″ Roof Cap = 30 ft.

250

200

150

100

Air Volume in CFM

3

1

⁄4″ x 10″

Rectangular

7″ Round

•

•

•

•

•

•

•

•

•

Equivalent Length in Feet

0 25 50 75 100 125 150

3

1

⁄4″ x 10″ Rectangular Transition to 6″ Round = 4.5 ft.

7

″ Round 90° Elbow = 8 ft.

7

″ Roof Cap = 30 ft.

400

350

300

250

200

Air Volume in CFM

3

1

⁄4″ x 10″

Rectangular

7″ Round

•

•

•

•

•

•

•

•

•

•

•

Follow the guidelines for proper duct sizing in the ducting charts.

Installation Instructions

MAXIMUM DUCT LENGTH: For satisfactory air movement, the total duct length of a 3

1

⁄4″ x 10″ rectangular,

6″ or 7″ diameter round duct should not exceed 65 equivalent feet.

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

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