Manual Wilo
Transcript of Manual Wilo
-
Series description: Wilo-Star-STG
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 1 / 25
0 1 2 3 4 5 Q/m/h0
2
4
8
10
6
H/m Wilo-Star-STG
15(25)/6
15(25)/4
15/1115/9
15(25)/6,525(30)/7
25(30)/8
DesignGlandless circulation pump with threaded connection. Preselectable speedstages for power adjustment
ApplicationPrimary circuits of solar and geothermal systems
Type keyExample: Star STG 25/6
Star-STGStandard pump for solar and geothermal energysystems
25/ Nominal diameter Rp 1
6 Max. delivery head in m
Special features/product advantagesSpecial hydraulics for use in solar and geothermal energy systemsPump housing with wrench attachment pointPump housing with cataphoretic coating for the prevention ofcorrosion by condensation formation
Technical dataPermissible temperature range 10C to +110C, in short-termoperation (2 h) +120C
Mains connection 1~230V, 50HzProtection class IP44Screwed connection Rp, Rp1 and Rp1Max. operating pressure 10 bar
Equipment/functionOperating modes
Speed-stage switchingManual functions
Setting of the speed stages: 3 speed stagesEquipment
Wrench attachment point on pump body (only for nominal diameter ofDN25/DN30)
Cable inlet in possible on both sidesQuick connection with spring clipsBlocking current-proof motor
MaterialsPump housing: Grey cast ironImpeller: PolypropyleneShaft: stainless steelBearing: Carbon, metal impregnated
Scope of deliveryPumpSealInstallation and operating instructions
AccessoriesScrewed connectionsAdapter fittingsThermal insulation shells
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Data sheet: Wilo-Star-STG 15/4
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 2 / 25
Pump curves
0 0,4 0,8 1,2 1,6
0 0,5 1,0 1,5 2,0 2,5 3,0 3,5
0 0,2 0,4 0,6 0,8 1,0
0
1
2
3
4
0 0,5 1,0 1,5 2,0 2,5 3,0 3,50
20
40
v
0 1 2 3 4 5 Rp
Rp1
Wilo-Star-STG15/4, 25/41~230 V - Rp / Rp 1
max.
min.
max.
min.
m/s
Q/l/s
Q/m/h
H/m
Q/m/h
P1/W
Dimension drawing
13
0
78
58
96
90
92,5
100
PG 11
54
33G 1
(Rp )
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp
Thread G 1
Overall length L0 130mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1440 - 2350 / 1910 - 2630 /2140 - 2720rpm
Power consumption P1 28 / 38 / 48W
Current consumption I 0.13 / 0.17 / 0.21A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
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Data sheet: Wilo-Star-STG 15/4
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 3 / 25
Type Star-STG 15/4
Art no. 4056933
Weight approx. m 2kg
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Data sheet: Wilo-Star-STG 15/6
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 4 / 25
Pump curves
6v
0 0,5 1,0 1,5 2,0
0 1 2 3 4
0 0,2 0,4 0,6 0,8 1,0 1,2
0
1
2
3
4
5
6
0 1 2 3 40
40
0 1 2 3 4 5 Rp
Rp1
Wilo-Star-STG15/6, 25/61~230 V - Rp / Rp 1
max.
max.
min.
min.
m/s
Q/l/s
Q/m/h
H/m
Q/m/h
P1/W
Dimension drawing
13
0
78
54
97
90
92,5
100
PG 11
54
33G 1
(Rp )
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp
Thread G 1
Overall length L0 130mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1250 - 2350 / 1700 - 2650 /2150 - 2750rpm
Power consumption P1 41 / 54 / 63W
Current consumption I 0.18 / 0.23 / 0.28A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
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Data sheet: Wilo-Star-STG 15/6
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 5 / 25
Type Star-STG 15/6
Art no. 4056946
Weight approx. m 2kg
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Data sheet: Wilo-Star-STG 15/6.5
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 6 / 25
Pump curves
0 0,5 1,0 1,5 2,0 2,5 3,0
0 0,2 0,4 0,6 0,8 1,0
0
1
2
4
5
3
6
7
0 0,5 1,0 1,5 2,0 2,5 3,0
3,5
3,50
40
80
0 0,4 0,8 1,2 1,6 2,0 Rp1
Rp0 1 2 3 4 5
min.
max.
Wilo-Star-STG15/6,5, 25/6,51~230 V - Rp / Rp 1
max.
min.
m/s
Q/l/s
Q/m/h
H/m
Q/m/h
P1/W
Dimension drawing
13
0
78
54
96
90
92,5
100
PG 11
54
33G 1
(Rp )
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp
Thread G 1
Overall length L0 130mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1178 - 2170 / 1714 - 2604 /2303 - 2707rpm
Power consumption P1 35 / 52 / 70W
Current consumption I 0.16 / 0.24 / 0.30A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
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Data sheet: Wilo-Star-STG 15/6.5
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 7 / 25
Type Star-STG 15/6.5
Art no. 4056952
Weight approx. m 3kg
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Data sheet: Wilo-Star-STG 15/9
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 8 / 25
Pump curves
120
100
80
60
40
20
0 0,1 0,2 0,3 0,4 0,5 0,6 0,7
0 0,5 1 1,5
0 0,5 1 1,5 2 2,5
v
10
8
6
4
2
0
max.
min
max.
min
0 0,5 1 1,5 2 2,5
Wilo-Star STG 15/91~230 V - Rp
m/s
Q/l/s
Q/m/h
Q/m/h
H/m
P1/W
Dimension drawing53,7
90
78
,8
67,2
130,4
G 1
18
0
90
78
3
10522,5
G 1
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
811 - 1564 / 1154 - 2122 /1687 - 2535rpm
Power consumption P1 50 / 78 / 110W
Current consumption I 0.23 / 0.34 / 0.50A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 15/9
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 9 / 25
Type Star-STG 15/9
Art no. 4061441
Weight approx. m 4kg
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Data sheet: Wilo-Star-STG 15/11
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 10 / 25
Pump curves
max.
0 0,1 0,2 0,3 0,4 0,5 0,6 0,7
0 0,5 1 1,5
0 0,5 1 1,5 2 2,5
v
10
8
6
4
2
0
max.
min.
0 0,5 1 1,5 2 2,5
160
140
120
100
80
60
min.
Wilo-Star STG 15/111~230 V - Rp
m/s
Q/l/s
Q/m/h
Q/m/h
H/m
P1/W
Dimension drawing53,7
90
78
,8
67,2
130,4
G 1
18
0
90
91
3
11822,5
G 1
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
716 - 1448 / 1064 - 1999 /1486 - 2481rpm
Power consumption P1 75 / 115 / 165W
Current consumption I 0.32 / 0.52 / 0.72A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 15/11
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 11 / 25
Type Star-STG 15/11
Art no. 4061442
Weight approx. m 4kg
-
Data sheet: Wilo-Star-STG 25/4
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 12 / 25
Pump curves
0 0,4 0,8 1,2 1,6
0 0,5 1,0 1,5 2,0 2,5 3,0 3,5
0 0,2 0,4 0,6 0,8 1,0
0
1
2
3
4
0 0,5 1,0 1,5 2,0 2,5 3,0 3,50
20
40
v
0 1 2 3 4 5 Rp
Rp1
Wilo-Star-STG15/4, 25/41~230 V - Rp / Rp 1
max.
min.
max.
min.
m/s
Q/l/s
Q/m/h
H/m
Q/m/h
P1/W
Dimension drawing
18
0
78
58
96
90
92,5
100
PG 11
54
33G 1
(Rp 1)
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1440 - 2350 / 1910 - 2630 /2140 - 2720rpm
Power consumption P1 28 / 38 / 48W
Current consumption I 0.13 / 0.17 / 0.21A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 25/4
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 13 / 25
Type Star-STG 25/4
Art no. 4050265
Weight approx. m 3kg
-
Data sheet: Wilo-Star-STG 25/6
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 14 / 25
Pump curves
6v
0 0,5 1,0 1,5 2,0
0 1 2 3 4
0 0,2 0,4 0,6 0,8 1,0 1,2
0
1
2
3
4
5
6
0 1 2 3 40
40
0 1 2 3 4 5 Rp
Rp1
Wilo-Star-STG15/6, 25/61~230 V - Rp / Rp 1
max.
max.
min.
min.
m/s
Q/l/s
Q/m/h
H/m
Q/m/h
P1/W
Dimension drawing
18
0
78
58
96
90
92,5
100
PG 11
54
33G 1
(Rp 1)
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1250 - 2350 / 1700 - 2650 /2150 - 2750rpm
Power consumption P1 41 / 54 / 63W
Current consumption I 0.18 / 0.23 / 0.28A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 25/6
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 15 / 25
Type Star-STG 25/6
Art no. 4050266
Weight approx. m 3kg
-
Data sheet: Wilo-Star-STG 25/6.5
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 16 / 25
Pump curves
0 0,5 1,0 1,5 2,0 2,5 3,0
0 0,2 0,4 0,6 0,8 1,0
0
1
2
4
5
3
6
7
0 0,5 1,0 1,5 2,0 2,5 3,0
3,5
3,50
40
80
0 0,4 0,8 1,2 1,6 2,0 Rp1
Rp0 1 2 3 4 5
min.
max.
Wilo-Star-STG15/6,5, 25/6,51~230 V - Rp / Rp 1
max.
min.
m/s
Q/l/s
Q/m/h
H/m
Q/m/h
P1/W
Dimension drawing
18
0
78
54
96
90
92,5
100
PG 11
54
33G 1
(Rp 1)
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10 to +110 C (in short-termoperation 2 h: +120 C)
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1178 - 2170 / 1714 - 2604 /2303 - 2707rpm
Power consumption P1 35 / 52 / 70W
Current consumption I 0.16 / 0.24 / 0.30A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Polypropylene
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 25/6.5
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 17 / 25
Type Star-STG 25/6.5
Art no. 4050267
Weight approx. m 3kg
-
Data sheet: Wilo-Star-STG 25/7
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 18 / 25
Pump curves
0 0,4 0,8 1,2 1,6
0
2
4
6
8
0 1 2 3 4 5 60
50
100
150
0 1 2 3 4 5 6
Wilo-Star-STG25/7, 30/71~230 V - Rp 1 / Rp 1
max.
min.
0 0,5 1,0 1,5 2,0
v
0 0,5 1,0 1,5 2,0 2,5 3,0 Rp1
Rp1
min.
max.
m/s
H/m
Q/l/s
Q/m/h
Q/m/h
P1/W
Dimension drawing
93,5
101
79
18
0
109
91
90
G 1
PG 11
54
32
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10...+110 C
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1000 - 2300 / 1600 - 2650 /2200 - 2800rpm
Power consumption P1 62 / 92 / 132W
Current consumption I 0.30 / 0.42 / 0.58A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Plastic (PP - 40% GF)
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 25/7
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 19 / 25
Type Star-STG 25/7
Art no. 4111192
Weight approx. m 4kg
-
Data sheet: Wilo-Star-STG 30/7
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 20 / 25
Pump curves
0 0,4 0,8 1,2 1,6
0
2
4
6
8
0 1 2 3 4 5 60
50
100
150
0 1 2 3 4 5 6
Wilo-Star-STG25/7, 30/71~230 V - Rp 1 / Rp 1
max.
min.
0 0,5 1,0 1,5 2,0
v
0 0,5 1,0 1,5 2,0 2,5 3,0 Rp1
Rp1
min.
max.
m/s
H/m
Q/l/s
Q/m/h
Q/m/h
P1/W
Dimension drawing
93,5
101
79
18
0
109
91
90
G 2
PG 11
54
32
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10...+110 C
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 2
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
1000 - 2300 / 1600 - 2650 /2200 - 2800rpm
Power consumption P1 62 / 92 / 132W
Current consumption I 0.30 / 0.42 / 0.58A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Plastic (PP - 40% GF)
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 30/7
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 21 / 25
Type Star-STG 30/7
Art no. 4111193
Weight approx. m 3kg
-
Data sheet: Wilo-Star-STG 25/8
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 22 / 25
Pump curves
0 2 3 4 51 6
0 0,4 0,8 1,2 1,6
0
2
4
6
8
0 1 2 3 4 5 60
50
100
150
Wilo-Star-STG25/8, 30/81~230 V - Rp 1 / Rp 1
v
0 0,5 1,0 1,5 2,0
0 0,5 1,0 1,5 2,0 2,5 3,0 Rp1
Rp1
max.
min.
max.
min.
m/s
Q/l/s
Q/m/h
Q/m/h
H/m
P1/W
Dimension drawing
93,5
116
79
18
0
119
88
90
G 1
PG 11
58
33
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10...+110 C
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 1
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
930 - 2122 / 1505 - 2404 /2035 - 2760rpm
Power consumption P1 81 / 113 / 151W
Current consumption I 0.40 / 0.60 / 0.76A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Plastic (PP - 40% GF)
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 25/8
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 23 / 25
Type Star-STG 25/8
Art no. 4108817
Weight approx. m 3kg
-
Data sheet: Wilo-Star-STG 30/8
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 24 / 25
Pump curves
0 2 3 4 51 6
0 0,4 0,8 1,2 1,6
0
2
4
6
8
0 1 2 3 4 5 60
50
100
150
Wilo-Star-STG25/8, 30/81~230 V - Rp 1 / Rp 1
v
0 0,5 1,0 1,5 2,0
0 0,5 1,0 1,5 2,0 2,5 3,0 Rp1
Rp1
max.
min.
max.
min.
m/s
Q/l/s
Q/m/h
Q/m/h
H/m
P1/W
Dimension drawing
93,5
116
79
18
0
119
88
90
G 2
PG 11
58
33
Wiring diagram
L N PE
Blocking current-proof motorSingle-phase motor (EM) 2pole 1~230 V, 50 HzWith built-in capacitor
Approved fluids (other fluids on request)
Heating water (in accordance with VDI2035)
Water-glycol mixtures (max. 1:1; above20% admixture, the pumping datamust be checked)
Permitted field of application
Temperature range at max. ambienttemperature +40 C
-10...+110 C
Maximum permissibleoperating pressure
Pmax 10bar
Pipe connections
Threaded pipe union Rp 1
Thread G 2
Overall length L0 180mm
Motor/electronics
Electromagnetic compatibility EN 61800-3
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Protection class IP 44
Insulation class F
Mains connection 1~230 V, 50 Hz
Speedn
930 - 2122 / 1505 - 2404 /2035 - 2760rpm
Power consumption P1 81 / 113 / 151W
Current consumption I 0.40 / 0.60 / 0.76A
Motor protection Not required (blocking-currentproof)
Threaded cable connection PG 1x11
Materials
Pump housing Grey cast iron (EN-GJL-200)
Impeller Plastic (PP - 40% GF)
Pump shaft Stainless steel (X40Cr13)
Bearing Carbon, metal impregnated
Minimum suction head at suction port for avoidingcavitation at water pumping temperature
Minimum suction head at 50 / 95 / 110C
0.5 / 3 / 10m
Information for order placements
Make Wilo
-
Data sheet: Wilo-Star-STG 30/8
Subject to change without prior notice. www.wilo.com 50Hz (non EU/non ErP) 2014-08 25 / 25
Type Star-STG 30/8
Art no. 4108818
Weight approx. m 4kg
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