Grundfos
ALPHA1 B Series
Documents
Full specifications
| Ambient temperature range | 0 to 40 °C | ↗ |
| Available models | ALPHA1 15-40 through ALPHA1 32-80 | ↗ |
| Connection size range | G1, G1 1/2, or G2 | ↗ |
| EEI rating | ≤ 0.20 | ↗ |
| Enclosure class | IPX4D | ↗ |
| Flange-to-flange length | 130 or 180 mm | ↗ |
| Insulation class | F | ↗ |
| Liquid temperature range | 2 to 110 °C | ↗ |
| Max surface temperature | 125 °C | ↗ |
| Max system pressure | 10 bar (1.0 MPa, 102 m head) | ↗ |
| Sound level | < 43 dB(A) | ↗ |
| Supply voltage | 1×230V ±10% 50 or 60Hz | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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