External static pressure (pa), Airflow, Operation range – MITSUBISHI ELECTRIC PRH-5 User Manual
Page 24: Fan speed (rpm)

- 23 -
100
200
External static pressure (Pa)
(CMM)
Airflow
2830
3670
3330
3000
Operation range
400
600
300
500
700
1200
1100
1000
900
800
700
180
200
220
170
Fan speed
(rpm)
4.0kW
3.0kW
( / s)
CMM
170
180
190
200
210
220
L/S
2830
3000
3170
3330
3500
3670
100
FAN SPEED
rpm
730
810
810
840
910
940
PULLEY SIZE
mm
127
127
127
139.7
127
139.7
(MOTOR SIDE)
inch
5.0
5.0
5.0
5.5
5.0
5.5
PULLEY SIZE
mm
254
228.6
228.6
241.3
203.2
215.9
(FAN SIDE)
inch
10.0
9.0
9.0
9.5
8.0
8.5
BELT SIZE
inch
B43
B41
B41
B42
B39
B41
MOTOR
kw
3.0
3.0
3.0
3.0
3.0
4.0
200
FAN SPEED
rpm
850
910
910
910
1000
970
PULLEY SIZE
mm
127
127
127
127
139.7
127
(MOTOR SIDE)
inch
5.0
5.0
5.0
5.0
5.5
5.0
PULLEY SIZE
mm
215.9
203.2
203.2
203.2
203.2
190.5
(FAN SIDE)
inch
8.5
8.0
8.0
8.0
8.0
7.5
BELT SIZE
inch
B40
B39
B39
B39
B40
B38
MOTOR
kw
3.0
3.0
3.0
3.0
4.0
4.0
300
FAN SPEED
rpm
940
1000
1040
1040
1040
-
PULLEY SIZE
mm
139.7
139.7
127
127
127
-
(MOTOR SIDE)
inch
5.5
5.5
5.0
5.0
5.0
-
PULLEY SIZE
mm
215.9
203.2
177.8
177.8
177.8
-
(FAN SIDE)
inch
8.5
8.0
7.0
7.0
7.0
-
BELT SIZE
inch
B41
B40
B37
B37
B37
-
MOTOR
kw
3.0
3.0
4.0
4.0
4.0
-
400
FAN SPEED
rpm
1040
1040
1060
1120
-
-
PULLEY SIZE
mm
127
127
139.7
127
-
-
(MOTOR SIDE)
inch
5.0
5.0
5.5
5.0
-
-
PULLEY SIZE
mm
177.8
177.8
190.5
165.1
-
-
(FAN SIDE)
inch
7.0
7
7.5
6.5
-
-
BELT SIZE
inch
B37
B37
B39
B36
-
-
MOTOR
kw
3.0
4.0
4.0
4.0
-
-
500
FAN SPEED
rpm
1140
1120
-
-
-
-
PULLEY SIZE
mm
139.7
127
-
-
-
-
(MOTOR SIDE)
inch
5.5
5.0
-
-
-
-
PULLEY SIZE
mm
177.8
165.1
-
-
-
-
(FAN SIDE)
inch
7.0
6.5
-
-
-
-
BELT SIZE
inch
B38 2
B36
2
-
-
-
-
MOTOR
kw
4
4
-
-
-
-
600
FAN SPEED
rpm
1230
-
-
-
-
-
PULLEY SIZE
mm
139.7
-
-
-
-
-
(MOTOR SIDE)
inch
5.5
-
-
-
-
-
PULLEY SIZE
mm
165.1
-
-
-
-
-
(FAN SIDE)
inch
6.5
-
-
-
-
-
BELT SIZE
inch
B37
-
-
-
-
-
MOTOR
kw
4.0
-
-
-
-
-
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Airflow
External
static
pressure
(Pa)
Std.
PR-20YC
PRH-20YA
PRH-20YA-L