High
SP1
SP2
Middle
Low
Rated Point
Limit
High
Middle
Low
Rated Point
Limit
10
External static pressure pa(in.w.c)
Air volume m3/h(CFM)
1800(1059)
SP3
SP4
High
Middle
Low
Rated Point
Limit
High
Middle
Low
Rated Point
Limit
1700(1000)
1600(941)
1500(882)
1400(823)
1300(765)
1200(706)
1100(647)
1000(588)
900(529)
800(471)
700(412)
600(353)
500(294)
400(235)
300(176)
200(118)
100(59)
0
20 25 30 60 70 80 90 100 120130140 15016040 50 110
(0.10)
(0.12)
(0.16)
(0.20)
(0.24)
(0.28)
(0.32)(0.36)
(0.40)
(0.44)
(0.48)
(0.52)
(0.56) (0.60) (0.64)
10
External static pressure pa(in.w.c)
20 25 30 60 70 80 90 100 120130140 15016040 50 110
(0.10)
(0.12)
(0.16)
(0.20)
(0.24)
(0.28)
(0.32)(0.36)
(0.40)
(0.44)
(0.48)
(0.52)
(0.56) (0.60) (0.64)
10
External static pressure pa(in.w.c)
20 25 30 60 70 80 90 100 120130140 15016040 50 110
(0.10)
(0.12)
(0.16)
(0.20)
(0.24)
(0.28)
(0.32)(0.36)
(0.40)
(0.44)
(0.48)
(0.52)
(0.56) (0.60) (0.64)
10
External static pressure pa(in.w.c)
20 25 30 60 70 80 90 100 120130140 15016040 50 110
(0.10)
(0.12)
(0.16)
(0.20)
(0.24)
(0.28)
(0.32)(0.36)
(0.40)
(0.44)
(0.48)
(0.52)
(0.56) (0.60) (0.64)
(0.08)(0.04) (0.08)(0.04)
(0.08)(0.04)
(0.08)(0.04)
Air volume m3/h(CFM)
1800(1059)
1700(1000)
1600(941)
1500(882)
1400(823)
1300(765)
1200(706)
1100(647)
1000(588)
900(529)
800(471)
700(412)
600(353)
500(294)
400(235)
300(176)
200(118)
100(59)
0
Air volume m3/h(CFM)
1800(1059)
1700(1000)
1600(941)
1500(882)
1400(823)
1300(765)
1200(706)
1100(647)
1000(588)
900(529)
800(471)
700(412)
600(353)
500(294)
400(235)
300(176)
200(118)
100(59)
0
Air volume m3/h(CFM)
1800(1059)
1700(1000)
1600(941)
1500(882)
1400(823)
1300(765)
1200(706)
1100(647)
1000(588)
900(529)
800(471)
700(412)
600(353)
500(294)
400(235)
300(176)
200(118)
100(59)
0