About cooling water
About cooling water:
- The volume of the cooling water tank should be greater than 20L.
- You can use a plastic container(barrels) with a lid. Prevent dust falling into the water.
- The cooling water temperature should be controlled below 35 degrees Celsius. Use a large capacity water tank can effectively reduce the water temperature.
- You can use purified water or tap water as cooling water.
- You can add 1% ~ 3% liquid rust to the cooling water (liquid rust for automobile water tank can be used).
- The water pump must be completely submerged in the water. ............