Carrier Performance 40MBDQ Series Installation Instructions Manual page 23

FAN PERFORMANCES AT VARYING STATIC PRESSURES (CONT.)
Air volume m3h(CFM)
1800(1059)
1700(1000)
1600(941)
1500(882)
1400(823)
1300(765)
1200(706)
1100(647)
1000(588)
Rated point
900(529)
800(471)
700(412)
High
600(353)
Middle
500(294)
Low
400(235)
300(176)
200(118)
100(59)
0
10 20 25 30 40 50
(0.10) (0.12) (0.16) (0.20) (0.24)
(0.04) (0.08)
External static pressure pa （ in.w.c ）
Air volume m3h(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
10 20 25 30 40 50
(0.10) (0.12) (0.16) (0.20) (0.24)
(0.04) (0.08)
E t l t ti
IM-40MBDQ-05
SP1
Limit
60 70 80 90 100 110 120130 140 150160
( ) ( ) (0.48) (0.52) (0.56) (0.60) (0.64)
0.40 0.44
(0.28) (0.32) (0.36)
SP3
Limit
Rated point
High
Middle
Low
60 70 80 90 100 110 120130 140 150160
( 0.40 ) ( 0.44 ) (0.48) (0.52) (0.56) (0.60) (0.64)
(0.28) (0.32) (0.36)
（ i ）
Fig. 57 — Fan Performance - Size 18
Specifications subject to change without notice.
Air volume m3h(CFM)
1800(1059)
1700(1000)
1600(941)
1500(882)
1400(823)
1300(765)
1200(706)
1100(647)
1000(588)
Rated point
900(529)
800(471)
700(412)
600(353)
500(294) Low
400(235)
300(176)
200(118)
100(59)
0
10 20 25 30 40 50
(0.10) (0.12) (0.16) (0.20) (0.24)
(0.04) (0.08)
External static pressure pa （ in.w.c ）
Air volume m3h(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
10 20 25 30 40 50
(0.04) (0.08) (0.10) (0.12) (0.16) (0.20) (0.24)
External static pressure pa （ in.w.c ）
SP2
Limit
High
Middle
60 70 80 90 100 110 120130 140 150160
( ) ( ) (0.48) (0.52) (0.56) (0.60) (0.64)
0.40 0.44
(0.28) (0.32) (0.36)
SP4
Limit
Rated point
High
Middle
Low
60 70 80 90 100 110 120130 140 150160
( ) ( ) (0.48) (0.52) (0.56) (0.60) (0.64)
(0.28) (0.32) (0.36) 0.40 0.44
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