Circulate pump For Solar and Heating Systems
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The system controller has passed the CE certificate.
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| Place of Origin |
Jermany |
Model Number |
Circulate pump |
| Price Terms |
FOB, CIF |
Brand Name |
Wilo |
| Payment Terms |
T/T, L/C |
Minimum Order |
1 set |
| Supply Ability |
2,000sets/month |
Delivery Lead Time |
20 days |
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Identification Code
E.g.: Wilo-Star-RS 25/6
RS: Screwed-end pump
25/: Connection size
6: Rated shut-off head [m]
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Motor Data Single phase motor (EM) 2-(pole)-1~230V, 50Hz
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Wilo-Star-RS
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Rated Power
P 2 max. W
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Steps/Speed
d n 1/p.m
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Power inpt
P1 W
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Current
I A
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Capacitor
µ F/v
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Motor Protect
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RS25/2
RS30/2
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9
4
2
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|
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0.21
0.15
0.09
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1.6/400
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1)
|
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RS25/4
RS30/4
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22
13
7
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|
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0.28
0.20
0.13
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2.0/400
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1)
|
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RS25/6
RS30/6
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37
22
12
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|
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0.41
0.31
0.24
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2.6/400
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1)
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1) Non-overloading motor-No extemal overload control required. Always refer to name plate date.
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Technical Data
1. Suitable Fluids
Heating water to VDI 2035
Water/glycol mixtures: max. Mixing ratio 1:1
Hydrate coercions required for mixing ratio above 20%
2.Performance
Speed range: 1100-2200pm
Manual 3-speed control
Fluid temperature range:-10℃-+110℃
Max. Working prossure: 10 bars
3.Ambient Temperature
Permissible up to:40℃
4.Power
Mains power: 1~230V, 50Hz
5.Motor
Degree of protection:IP42
Insulation class: 1
Interference emission: EN 50081-1
Interference resistance: EN 50082-2
6.Construction Materials
Pump body: cast iron
Impeller: GF-PP
Shaft: stainless steel
Bearings: graphite
Scope of supply
Pump incl.2 union washers, packing and O&M manual
Accessories
Union connector fittings, thermal insulation
Mounting Positions
Pump shaft in the horizontal plane, terminal box optionally 3,6,9 or 12o’clock
Pump Equipment
Screwed end single head pump
Manual 3-speed control
Non-overloading single-phase motor
Optional left or right cable entry
Special design versions Wilo-star-RS25/4 and RS25/6
Bronze body, 180mm port-to-port
Cast iron body 130 mm port-to-port
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Wilo-star-RS
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Rp
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G
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l 0
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l 1
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l 3
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l 4
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a
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b 1
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b 2
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b 3
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b 4
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Weight ca. kg
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mm
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I'N10
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RS25/2
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1 ″
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1 1/2 ″ M
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180
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97
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90
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79
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33
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100
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92.5
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54
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73
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2.4
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RS30/2
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1 1/4 ″
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2 ″ M
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180
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97
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90
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79
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33
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100
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92.5
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54
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73
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2.6
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RS25/4
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1 ″
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1 1/2 ″ M
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180
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97
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90
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79
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33
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100
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92.5
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54
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73
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2.4
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RS30/4
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1 1/2 ″
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2 ″ M
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180
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97
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90
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79
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33
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100
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92.5
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54
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73
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2.6
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RS25/6
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1 ″
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1 1/2 ″ M
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180
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97
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90
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79
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33
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100
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92.5
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54
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73
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2.4
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RS30/6
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1 1/4 ″
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2 ″ M
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180
|
97
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90
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79
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33
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100
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92.5
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54
|
73
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2.6
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