FAN PERFORMANCES AT VARYING STATIC PRESSURES (CONT.)
Air volume m3h(CFM)
4600(2706)
4400(2588)
4200(2471)
4000(2353)
3800(2235)
3600(2118)
3400(2000)
3200(1882)
3000(1765)
2800(1647)
2600(1529)
2400(1412)
2200(1294)
2000(1176)
1800(1059)
1600(941)
1400(823)
1200(706)
1000(588)
800(471)
600(353)
400(235)
200(118)
0
10
20 25 30
40 50
(0.04)
(0.08)
(0.10) (0.12) (0.16) (0.20) (0.24) (0.28) (0.32) (0.36)
External static pressure pa ( in.w.c )
Air volume m3h(CFM)
4600(2706)
4400(2588)
4200(2471)
4000(2353)
3800(2235)
3600(2118)
3400(2000)
3200(1882)
3000(1765)
2800(1647)
2600(1529)
2400(1412)
2200(1294)
2000(1176)
1800(1059)
1600(941)
1400(823)
1200(706)
1000(588)
800(471)
600(353)
400(235)
200(118)
0
10
20 25 30
40 50
(0.04)
(0.08)
(0.10) (0.12) (0.16) (0.20) (0.24) (0.28) (0.32) (0.36)
External static pressure pa ( in.w.c )
IM-40MBDQ-05
SP1
Rated point
Limit
High
Middle
Low
60 70 80 90 100
110
120 130 140 150 160
170
180
(
0.40
) (
0.44
) (0.48) (0.52) (0.56) (0.60) (0.64)
(0.68)
(0.72)
SP3
Rated point
Limit
High
Middle
Low
60 70 80 90 100
110
120 130 140 150 160
170
180
(
) (
) (0.48) (0.52) (0.56) (0.60) (0.64)
0.40
0.44
(0.68)
(0.72)
Fig. 61 — Fan Performance - Size 58
Specifications subject to change without notice.
Air volume m3h(CFM)
4600(2706)
4400(2588)
4200(2471)
4000(2353)
3800(2235)
3600(2118)
3400(2000)
3200(1882)
3000(1765)
2800(1647)
2600(1529)
2400(1412)
2200(1294)
2000(1176)
1800(1059)
1600(941)
1400(823)
1200(706)
1000(588)
800(471)
600(353)
400(235)
200(118)
0
10
20 25 30
40 50
190
200
(0.04)
(0.08)
(0.10) (0.12) (0.16) (0.20) (0.24) (0.28) (0.32) (0.36)
(0.76)
(0.80)
External static pressure pa ( in.w.c )
Air volume m3h(CFM)
4600(2706)
4400(2588)
4200(2471)
4000(2353)
3800(2235)
3600(2118)
3400(2000)
3200(1882)
3000(1765)
2800(1647)
2600(1529)
2400(1412)
2200(1294)
2000(1176)
1800(1059)
1600(941)
1400(823)
1200(706)
1000(588)
800(471)
600(353)
400(235)
200(118)
0
10
20 25 30
40 50
190
200
(0.04)
(0.08)
(0.10) (0.12) (0.16) (0.20) (0.24) (0.28) (0.32) (0.36)
(0.76)
(0.80)
External static pressure pa ( in.w.c )
SP2
Rated point
Limit
High
Middle
Low
60 70 80 90 100
110
120 130 140 150 160
170
180
(
0.40
) (
) (0.48) (0.52) (0.56) (0.60) (0.64)
(0.68)
(0.72)
0.44
SP4
Low
Limit
60 70 80 90 100
110
120 130 140 150 160
170
180
(
) (
) (0.48) (0.52) (0.56) (0.60) (0.64)
0.40
0.44
(0.68)
(0.72)
190
200
(0.76)
(0.80)
High
Middle
190
200
(0.76)
(0.80)
27