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|---|---|---|---|---|---|---|
| Grundfos UPS 25-60-180 6.5 m 1 1/2" 180 mm | Wilo Star-RS 25/6 6 m 1 1/2" 180 mm | Vihr CN-25-6 6 m 1 1/2" | Optima OP25-40 Auto 3.7 m 1 1/4" 180 mm | Grundfos UPS 25-80-180 7.5 m 1 1/2" 180 mm | Vihr CN-32-6 6 m 2" | |
from $52.48 up to $123.16 | from $52.48 up to $105.92 | Outdated Product | from $78.00 | from $186.66 up to $277.16 | Outdated Product | |
| User reviews | ||||||
| TOP sellers | ||||||
| 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 | 4000 L/h | 3000 L/h | 3000 L/h | 8000 L/h | 3000 L/h |
| Max. head | 6.5 m | 6 m | 6 m | 3.7 m | 7.5 m | 6 m |
| Max. operating pressure | 10 bar | 10 bar | 10 bar | 10 bar | 10 bar | 10 bar |
| Minimum fluid temperature | 2 °С | -10 °С | -25 °С | |||
| Max. fluid temperature | 110 °С | 110 °С | 110 °С | 110 °С | 110 °С | 110 °С |
| Features | 3 speeds | 3 speeds | 3 speeds | 3 speeds automatic operating mode display control panel | 3 speeds | 3 speeds |
Motor | ||||||
| Max. power consumption | 60 W | 84 W | 90 W | 165 W | 90 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 | ||||
Connection | ||||||
| Connection type | thread | thread | thread | thread | thread | thread |
| Inlet/outlet arrangement | coaxially | coaxially | coaxially | coaxially | coaxially | coaxially |
| Inlet | 1 1/2" | 1 1/2" | 1 1/2" | 1 1/4" | 1 1/2" | 2" |
| Outlet | 1 1/2" | 1 1/2" | 1 1/2" | 1 1/4" | 1 1/2" | 2" |
More specs | ||||||
| Pump housing material | cast iron | cast iron | cast iron | cast iron | cast iron | |
| Impeller material | plastic | plastic | ||||
| Country of brand origin | Denmark | Germany | Russia | Poland | Denmark | Russia |
| Protection class | IP44 | IP44 | IP44 | IP44 | ||
| Insulation class | F | F | H | F | ||
| Port-to-port length | 180 mm | 180 mm | 180 mm | 180 mm | ||
| Dimensions (HxWxD) | 134x125x180 mm | 100x140x180 mm | 171x147x180 mm | |||
| Weight | 2.7 kg | 4.4 kg | ||||
| Added to E-Catalog | november 2014 | november 2014 | august 2015 | february 2016 | november 2014 | august 2015 |
