タイトルまたは説明

1. Built-in protector will jump off automatically so as not to burn down the engine if the lack phase of tri-phase source or engine overheating occurs.

2. The gear is using chromium-manganese-titanium alloy steel immersed in carbon and nitrogen, which can prolong the life span

3. Using a patented technique, the non-welded impeller can run stably, and it is easy to carry around.

4. To ensure permanent application under strongly corrosive conditions ( seawater or industrial sewage ) without replacing the impeller or painting.

5.This aerator used to fishpond that water depth over **2m and big area fishpond.