Description | ||
1. | Control two water pumps, one for use and one for backup, the working pump will automatically switch to standby pump operation when the working pump fails, and the ultra-high water level double pump operation | |
2. | Manual and automatic two-in-one, you can manually control the start of the water pump. The automatic start and stop of the pump is controlled by the liquid float to realize the water supply and drainage of the pool | |