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|---|---|---|---|---|---|---|
| Grundfos UPS 25-60-180 6.5 m 1 1/2" 180 mm | Gross WRS 25/4-130 4 m 1" 130 mm | Vihr CN-25-6 6 m 1 1/2" | Wilo Star-RS 25/6 6 m 1 1/2" 180 mm | Wilo Star-RS 25/4 4 m 1 1/2" 180 mm | Rudes RH 25/6-180 6.1 m 1 1/2" 180 mm | |
from $52.48 up to $123.16 | from $28.00 up to $31.20 | Outdated Product | from $52.48 up to $105.92 | from $51.92 up to $90.10 | from $26.08 up to $28.83 | |
| Main function | central heating | central heating | central heating | central heating | central heating | central heating |
| Design | single head | single head | single head | single head | single head | single head |
| Pump type | centrifugal | centrifugal | centrifugal | centrifugal | centrifugal | |
| Rotor type | wet | wet | wet | wet | wet | wet |
Specs | ||||||
| Max. flow | 4300 L/h | 1600 L/h | 3000 L/h | 4000 L/h | 4000 L/h | 3000 L/h |
| Max. head | 6.5 m | 4 m | 6 m | 6 m | 4 m | 6.1 m |
| Max. operating pressure | 10 bar | 10 bar | 10 bar | 10 bar | 10 bar | 10 bar |
| Minimum fluid temperature | 2 °С | -10 °С | -10 °С | -10 °С | ||
| Max. fluid temperature | 110 °С | 110 °С | 110 °С | 110 °С | 110 °С | |
| Features | 3 speeds | 3 speeds | 3 speeds | 3 speeds | 3 speeds | 3 speeds |
Motor | ||||||
| Max. power consumption | 60 W /55/50 W/ | 65 W /46/30 W/ | 90 W /60/40 W/ | 84 W /61/43 W/ | 48 W /38/28 W/ | 95 W /67/46 W/ |
| Mains voltage | 230 V | 230 V | 230 V | 230 V | 230 V | 230 V |
| Shaft arrangement | horizontal | horizontal | horizontal | horizontal | horizontal | horizontal |
| Shaft material | stainless steel | stainless steel | cermet | |||
Connection | ||||||
| Connection type | thread | thread | thread | thread | thread | thread |
| Inlet/outlet arrangement | coaxially | coaxially | coaxially | coaxially | coaxially | coaxially |
| Inlet | 1 1/2" | 1" | 1 1/2" | 1 1/2" | 1 1/2" | 1 1/2" |
| Outlet | 1 1/2" | 1" | 1 1/2" | 1 1/2" | 1 1/2" | 1 1/2" |
More specs | ||||||
| Pump housing material | cast iron | cast iron | cast iron | cast iron | cast iron | cast iron |
| Impeller material | plastic | plastic | plastic | |||
| Country of brand origin | Denmark | Russia | Germany | Germany | ||
| Protection class | IP44 | IP44 | IP44 | IP44 | IP44 | |
| Insulation class | F | F | F | F | ||
| Port-to-port length | 180 mm | 130 mm | 180 mm | 180 mm | 180 mm | |
| Dimensions (HxWxD) | 134x125x180 mm | 100x140x180 mm | 100x140x180 mm | 127x129x180 mm | ||
| Weight | 3.2 kg | 2.7 kg | 2.5 kg | 2.6 kg | ||
| Added to E-Catalog | november 2014 | october 2014 | august 2015 | november 2014 | november 2014 | october 2015 |