a
c
b
d
j
h
i
e
g
Information requirements for comfort fans
Description
Maximum fan flow rate
Fan power input
Service value
Standby power consumption
Fan sound power level
Maximum air velocity
Seasonal electricity consumption
Measurement standard for service value
f
4
2
5
k
6
n
8
x
9
1
10
l
12
y
13
14
Symbol
F
P
S
V
P
SB
L
WA
C
Q
IEC 60879:1986 (corr. 1992) Performance and construction of electric circulating fans
and regulators
Value
3.6
60.3
0.060
0.3
56.6
5.6
19.6
16
17
18
19
21
22
23
25
Unit
m³/min
W
(m³/min)/W
W
dB(A)
m/s
kWh/a