Table 24 — 524J High-Capacity Fan Performance Data — 0-600 kPa External Static Pressure — SI
AIRFLOW
UNIT
a
(L/s)
b
r/s
2830
9.03
3330
10.34
524J*25A
3780
11.67
524J*25H
c
4250
13.01
4720
14.36
3540
7.94
4130
9.08
524J*28A
4720
10.24
5310
11.42
5900
12.60
4250
8.99
4960
10.33
524J*30A
5660
11.68
6370
13.04
7080
14.42
AIRFLOW
UNIT
a
(L/s)
b
2830
16.01
3300
16.67
524J*25A
3780
17.35
524J*25H
c
4250
18.11
4720
18.96
3540
14.57
4130
14.76
524J*28A
4720
15.49
5310
16.26
5900
17.04
4250
14.68
4960
15.51
524J*30A
5660
16.35
6370
17.24
7080
18.22
NOTE(S):
a. Refer to fan motor and drive tables for additional data.
b. Fan performance is based on deductions for wet coil, clean 51 mm filters, and unit casing. See table below for factory-supplied filter pressure drop.
c. Maximum allowable fan speed for size 25 units is 20 r/s. Maximum allowable fan speed for size 28 and 30 units is 18.3 r/s.