Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| Vihr CN-25-6 6 m 1 1/2" | Wilo Star-RS 25/4 4 m 1 1/2" 180 mm | Vihr CN-32-6 6 m 2" | Optima PTS15-11 11 m 3/4" 162 mm | Grundfos UPS 25-60-180 6.5 m 1 1/2" 180 mm | LEBERG STAR-A 25/4 4 m 1 1/2" | |
| Outdated Product | from $51.92 up to $90.10 | Outdated Product | from $39.52 up to $40.80 | from $52.48 up to $123.16 | Outdated Product | |
| User reviews | ||||||
| TOP sellers | ||||||
| Main function | central heating | central heating | central heating | cold water pressure boost | central heating | central heating |
| Design | single head | single head | single head | single head | single head | single head |
| Pump type | centrifugal | centrifugal | centrifugal | centrifugal | centrifugal | centrifugal |
| Rotor type | wet | wet | wet | wet | wet | wet |
Specs | ||||||
| Max. flow | 3000 L/h | 4000 L/h | 3000 L/h | 2700 L/h | 4300 L/h | 2800 L/h |
| Max. head | 6 m | 4 m | 6 m | 11 m | 6.5 m | 4 m |
| Minimum operating pressure | 2 bar | |||||
| Max. operating pressure | 10 bar | 10 bar | 10 bar | 10 bar | 10 bar | |
| Minimum fluid temperature | -10 °С | 2 °С | ||||
| Max. fluid temperature | 110 °С | 110 °С | 110 °С | 60 °С | 110 °С | 110 °С |
| Max. particle size | 0.05 mm | |||||
| Features | 3 speeds | 3 speeds | 3 speeds | 1 speed automatic operating mode | 3 speeds | stepless adjustment automatic operating mode display control panel |
Motor | ||||||
| Max. power consumption | 90 W | 48 W | 90 W | 120 W | 60 W | 22 W |
| Mains voltage | 220 В | 220 В | 220 В | 220 В | 220 В | 220 В |
| Motor type | asynchronous | |||||
| Shaft arrangement | horizontal | horizontal | horizontal | horizontal | horizontal | horizontal |
| Shaft material | 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 1/2" | 2" | 3/4" | 1 1/2" | 1 1/2" |
| Outlet | 1 1/2" | 1 1/2" | 2" | 3/4" | 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 | Russia | Germany | Russia | Poland | Denmark | Norway |
| Noise level | 45 dB | |||||
| Protection class | IP44 | IP44 | IP44 | IP44 | ||
| Insulation class | F | F | H | |||
| Port-to-port length | 180 mm | 162 mm | 180 mm | 180 mm | ||
| Dimensions (HxWxD) | 100x140x180 mm | 134x125x180 mm | ||||
| Weight | 2.5 kg | 2.5 kg | ||||
| Added to E-Catalog | august 2015 | november 2014 | august 2015 | october 2015 | november 2014 | may 2018 |
