The Grundfos SP77-3-AR (product number 99657123) is a genuine Grundfos product. Key specifications from official Grundfos product data are listed below.
Technical Specifications
| Product name | SP77-3-AR |
| Rated power (P2) | 20 HP |
| Voltage | 440-460-480 V |
| Frequency | 60 Hz |
| Rated current | 33.5-32.5-32.0 A |
| Rated speed | 3450-3470-3480 rpm |
| Enclosure class | IP68 |
| Insulation class | F |
| Grundfos product number | 99657123 |
| EAN | 5713832542093 |
| Net weight | 194 lb |
| Gross (shipping) weight | 337.1 lb |
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