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Grundfos ALPHA2 25-40 N 130 circulation pump made of stainless steel with AUTOADAPT function, pressure regulation, and dry-running protection. Energy Efficiency Index (EEI) 0.15, construction length 130 mm. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.1 workdays, € 22,99
| Building length | 130 mm |
| Connection Type | Internal thread |
| Liquid temperature | 0...110 °C |
| Power Supply | 230 VAC |
| Pressure | 10 bar |
| Pump bore | DN 25 |
| Pump connection size | 1 1/2" |
| Pump flow rate | 1.5 m3/h |
| Pump head | 4 m |
| Weight | 2.14 kg |
Catalog sheet download
Download PDFThe Grundfos ALPHA2 25-40 N 130 is a highly efficient circulation pump for heating and hot water systems. Its stainless steel casing makes it resistant to corrosion and suitable for more demanding applications. The AUTOADAPT function ensures optimal performance with minimal energy consumption.
The pump features automatic night setback, dry-running protection, and the possibility of hydronic balancing via the Grundfos GO Balance app. Its compact design with integrated electronics allows for easy installation and maintenance-free operation.
| Casing Material | Stainless steel (EN 1.4308) |
| Impeller | Composite PES/PESU |
| Max. Operating Pressure | 10 bar |
| Ambient Temperature Range | 0...40 °C |
| Energy Efficiency Index (EEI) | 0.15 |
| Protection Rating | IPX4D |
| Insulation Class | F |
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