¢ Airflow
(inWG)
For 2-way intake
Measurement position of shown in the graph
7-4. Fresh air intake kit for cassette type
(Pa)
0.80
200
0.60
150
0.40
100
0.20
50
0
0
0
29
59
0
50
100
39-3/8 (1,000)
1-way intake
2-way intake
88
118
147
177
150
200
250
300
Airflow
For 1-way intake
Measurement position of shown in the graph
- (10-37) -
206
235
(CFM)
(m³/h)
350
400
Unit: in (mm)
39-3/8 (1,000)
7. Optional parts installation