Carrier Performance 40MBDQ09---3, Installation Instructions Manual, Page: 23 / 30

IM-40MBDQ-05 Specifications subject to change without notice.
23
FAN PERFORMANCES AT VARYING STATIC PRESSURES (CONT.)
Fig. 57 — Fan Performance - Size 18
High
SP1 SP2
Middle
Low
Rated point
Limit
High
Middle
Low
Rated point
10
External static pressure pa （ in.w.c ）
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 120130 140 150160 40 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 120130 140 150160 40 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
E t l t ti
（
i
）
20 25 30 60 70 80 90 100 120130 140 150160 40 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 120130 140 150160 40 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)
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
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
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 m3h(CFM) Air volume m3h(CFM)
Air volume m3h(CFM)
Air volume m3h(CFM)
Limit