Hisense AUD-09HX4SVNL Technical & Service Manual page 72

8. ESP (EXTERNAL STATIC PRESSURE) CHART (DUCT TYPE)
48K
140
120
100
80
60 60
40
20
0
18.0 23.0
150 150
140
130
120 120
110
100
90
80
70 70
60
23
48K（ESP 80Pa ）
limit
High
Middle
Low
28.0 33.0
Airflow rate (m 3 /min)
48K（ESP 120Pa ）
Limit
High
Middle
Low
28 33 38
Airflow rate (m 3 /min)
Rated
38.0 43.0 48.0
Rated
43 48
70
53.0
53 58