Pump for domestic, commercial or industrial heating systems with protection class X4D
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The Grundfos ALPHA1 25-60 180 circulation pump has a connection size of 1 1/2", a head of 6 m and a maximum flow rate of 2 m³/h.
It has a protection degree of X4D and a maximum working pressure of 10 bar.
It is suitable for domestic or industrial heating systems with radiators, underfloor heating, for one-pipe and two-pipe systems, etc.
The pump housing is made of cast iron and is coated with a galvanized layer for additional corrosion resistance.
It is equipped with intelligent control and offers constant pressure and proportional pressure modes, as well as fixed performance curves, ensuring optimal operation across a wide range of installations.
The tool-free electrical plug enables quick and easy installation, while the automatic air venting function and dry-running protection ensure quiet and reliable operation.
Thanks to its robust design and ceramic bearings, the pump provides a long service life and requires minimal maintenance.
Technical parameters:
| Characteristics | |
| Weight (kg) | 2.17 |
| Country of Manufacture | Serbia |
| Warranty | 2 Years |
| Operating pressure (bar) | Max 10 |
| Temperature range | -10°C to +110°C |
| Electric power supply (V/Hz) | 220-240 V-50/60Hz |
| Power consumption (W) | 4-45 |
| Rate of flow | up to 2.28 m³/h |
| Media temperature | 0°C to +55°C |
| Power supply [V] | 1 x 220-240 V – 50/60 Hz |
| Insulation class | F |
| Type | 25-60 180 |
| Type | File Information |
| User manual_Grundfos_Alpha2.pdf File size 2.61MB |