IOM-PreciseAIR
Page
9
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50
2.7.
Ductwork Connections
The discharge and return opening dimensions are provided in the chart below. For proper fan
performance, match the duct size to the dimensions indicated.
Discharge Sizes
Unit size
Unit Discharge
Opening Size (H X W)
Recommended Duct
Size (H X W)
090
11-
¼” X 13”
13-
¼” X 16”
120
13-
⅜” X 15
-
½”
16-
⅜” X 18
-
½”
180
13-
⅜” X 15
-
½”
16-
⅜” X 18
-
½”
240
11-
¼” X 13”
13-
¼” X 16”
300
13-
⅜” X 15
-
½”
16-
⅜” X 17
-
½”
360
13-
⅜” X 15
-
½”
16-
⅜” X 17
-
½”
Return Sizes
Unit size
Recommended Duct Connection
at Filter Rack (H1 X W1)
090
34-
½” X 44
-
⅞”
120
34-
½” X 44
-
⅞”
180
34-
½” X 56
-
⅞””
240
46-
½” X 56
-
⅞”
300
46-
½” X 68
-
⅞”
360
58-
½” X 68
-
⅞”
Содержание PreciseAIR PCA Series
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