60
6. Air flow & Static pressure characteristics of Branch Duct (Air flow( Fan speed) at “Standard”)
Static
pressure
[Pa]
Air flow [m
3
/min]
30
20
10
0
1
2
3
4
5
6
Hi
Lo
Static
pressure
[Pa]
Air flow [m
3
/min]
30
20
10
0
1
2
3
4
5
6
Hi
Lo
Static
pressure
[Pa]
Air flow [m
3
/min]
50
40
30
20
10
0
1
2
3
Hi
Lo
4
5
6
7
8
9
10
Static
pressure
[Pa]
Air flow [m
3
/min]
50
40
30
20
10
0
1
2
3
Hi
Lo
4
5
6
7
8
9
10
Static
pressure
[Pa]
Air flow [m
3
/min]
50
40
30
20
10
0
1
2
3
Hi
Lo
4
5
6
7
8
9
10
Static
pressure
[Pa]
Air flow [m
3
/min]
50
40
30
20
10
0
1
2
3
Hi
Lo
4
5
6
7
8
9
10
Rounded duct
PLH-3AAK(H)
PLH-4AAK(H)
PLH-5, 6AAK(H)
Static
pressure
[Pa]
Air flow [m
3
/min]
30
40
50
60
20
10
0
1
2
3
4
5
6
7
8
9
Hi
Lo
Static
pressure
[Pa]
Air flow [m
3
/min]
50
60
70
80
90
100
40
30
20
10
0
1 2 3
Hi
Lo
4 5 6 7 8 9 10 11 12 13 14
Static
pressure
[Pa]
Air flow [m
3
/min]
50
60
70
80
90
100
40
30
20
10
0
1 2
3
Hi
Lo
4 5 6 7 8 9 10 11 12 13 14
PLH-3AAK(H)
PLH-4AAK(H)
3 direction airflow (Horizontal vane)
Angled duct
PLH-5, 6AAK(H)
Static
pressure
[Pa]
Air flow [m
3
/min]
30
40
50
60
20
10
0
1
2
3
4
5
6
7
8
9
Hi
Lo
Static
pressure
[Pa]
Air flow [m
3
/min]
50
60
70
80
90
100
40
30
20
10
0
1 2 3
Hi
Lo
4 5 6 7 8 9 10 11 12 13 14
Static
pressure
[Pa]
Air flow [m
3
/min]
50
60
70
80
90
100
40
30
20
10
0
1 2
3
Hi
Lo
4 5 6 7 8 9 10 11 12 13 14
PLH-3AAK(H)
PLH-4AAK(H)
PLH-5, 6AAK(H)
Rounded duct
4 direction airflow (Horizontal vane)
Angled duct
PLH-3AAK(H)
PLH-4AAK(H)
APLH-5, 6AAK(H)
OC360--2.qxp 06.2.24 1:55 PM Page 60