In winter, the water pump icing situation often affect the daily work, the water pump system is mostly used for self priming pumps, one to the winter easily icing on this situation, please refer to maintenance methods as follow:
1. Drain the water in the water pump and use it to add water. The water pump to prevent freezing cracking;
2. If the pump freezes, the use of hot water or water into the pump into the ice. Or heating water pump housing;
3. Use the underground pump. Put the pump into the underground, the general well water pump from the ground, not frozen;
4. Heat preservation type water pump. Add heat preservation layer to steam or hot water. Freeze in water pump;
5. Non self-priming centrifugal pump. When the water is used, the water can be added;
6. The pump will be placed in a room temperature environment. Above zero can be.
