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Empty your pool safely and efficiently. Calculate how long a submersible pump will take to drain your water for repairs or maintenance.
| Pump HP | Est GPH | Time (20k Gal) |
|---|---|---|
| 1/4 HP | 1,200 | 16.6 Hours |
| 1/2 HP | 2,000 | 10.0 Hours |
| 1 HP | 3,500 | 5.7 Hours |
The "Float Switch" Warning: Many sump pumps have a tethered float switch. For pool drainage, you often need to "tie off" the float in the "ON" position, as the water level may drop below the float's natural shut-off point before the pool is truly empty. Never leave a pump running unattended in this state.
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Free PDF checklist including seasonal schedules, chemical balancing secrets, and maintenance tips.
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