15 As at: 03/2008 - Subject to change without prior notice
Standard Circulating Pumps
Wilo-Star/Star S
Wiring diagrams, motor data
Wiring diagram
Single phase motor 2-pole, 1~115 V/60 Hz
with integrated capacitor
LN PE
Motor data Wilo-Star
Wilo-Star... Rated Power Speed Power consumption Current
1~115 V, 60 Hz
Motor
protection
Capacitor
P
2
nP
1
I––
[hp] [W] [rpm] [hp] [W] [A] – [
PF]
Star 3... 0.03 20 3400 0.07 50 0.49
not necessary
(blocking-
current-proof)
7
Star 5... 0.03 20 2700 0.07 50 0.49 7
Star 8... 0.03 20 3000 0.09 64 0.58 7
Star 11... 0.03 20 3000 0.09 64 0.58 7
Star 16... 0.05 35 2700 0.11 80 0.66 7
Star 17... 0.10 70 3000 0.24 166 1.45 12
Star 21... 0.05 40 2700 0.15 110 0.92 9
Star 30... 0.10 70 2700 0.24 173 1.50 12
Motor data Wilo-Star S...
Wilo-Star S... Rated Power Speed Power consumption Current
1~115 V, 60 Hz
Motor
protection
Capacitor
P
2
nP
1
I––
[hp] [W] [rpm] [hp] [W] [A] – [
PF]
Star S 16... 0.05 35
max. 2700 0.10 80 0.66
not necessary
(blocking-
current-proof))
72200 0.08 60 0.55
min. 1600 0.05 41 0.38
Star S 21... 0.05 40
max. 2700 0.13 110 0.92
92100 0.10 83 0.75
min. 1300 0.07 56 0.52
12
Standard Circulating Pumps
Wilo-Star/Star S
Wilo-Star/Star S
Pump curves Wilo-Star
Wilo-Star 16 F, FX, BFX Wilo-Star 17 FX
Wilo-Star 21 F, FX, BFX Wilo-Star 30 F, BU
H [ft]
0 0
P
1
[W]
P
1
[hp]
H [m]
10
0
30
70
5
10
15
20
5 10 15
[US gpm]
0
5 10 150
[US gpm]
[m
3
/h]
0.5 1.0 1.5 2.0 2.5 3.0
Q
3.5 4.0 [m
3
/h]0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.00
0.5
0.02
0
0.04
0.06
0.08
0.10
0.12
20
40
50
80
60
1.0
1.5
2.0
2.5
4.0
3.0
4.5
3.5
5.0
5.5
6.0
Wilo-Star 16 F, FX, BFX
60 Hz
H [ft]
0 0
P
1
[W]
P
1
[hp]
H [m]
20
0
60
140
5
10
15
20
5 101520253035
[US gpm]
0
[m
3
/h]
Q
21 34567890
0.5
0.04
0
0.08
0.12
0.16
0.20
0.24
40
80
100
160
120
1.0
1.5
2.0
2.5
4.0
3.0
4.5
3.5
5.0
5.5
6.0
[m
3
/h]
21 34567890
5 101520253035
[US gpm]
0
Wilo-Star 17 FX
60 Hz
H [ft]
0 0
P
1
[W]
P
1
[hp]
H [m]
0
5
10
15
20
25
2 4 6 8 10 12 14 16
[US gpm]
0
2 4 6 8 10 12 14 160
[US gpm]
[m
3
/h]
0.5 1.0 1.5 2.0 2.5 3.0
Q
3.5 4.0
[m
3
/h]
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.00
0.t02
0
0.04
0.06
0.08
0.10
0.12
0.14
0.16
20
40
80
100
120
60
1
2
4
3
6
5
7
Wilo-Star 21 F, FX, BFX
60 Hz
H [ft]
P
1
[W]
P
1
[hp]
H [m]
20
0
60
2 4 6 8 10 12 14 16 18
[US gpm]
0
[m
3
/h]
Q
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 0
24 22 20
5.2 4.8 5.6
2 4 6 8 10 12 14 16 18
[US gpm]
0 24 22 20
0.04
0
0.08
0.12
0.16
0.20
0.24
40
80
100
120
140
160
180
0 0
5
10
15
20
25
30
35
1
2
4
3
6
7
8
9
10
5
[m
3
/h] 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 0 5.2 4.8 5.6
Wilo-Star 30 F, BU
60 Hz
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