The economical large cyclone two-level recovery spray room has the following characteristics:

1. The bottom of the large cyclone adopts Joihey patented integrated powder pump structure;

2. For spray rooms with large hand spraying volume, unequal width design is adopted to facilitate hand sprayers to spray close to the workpiece;

3. Adopting high-efficiency large cyclone separation device, the single separation efficiency can reach up to 98%;

4. The spray room can adopt stainless steel plate, engineering plastic plate or sandwich structure;

5. The arc structure design on the top of the spray room is convenient for cleaning;

6. The bottom of the spray room can be equipped with a pulse airflow cleaning device;

7. Adopt high-quality and long-life nano-film filter element, the filter element life is up to several years;

8. The nano-film filter element can capture dust above 0.1 microns without wasting any powder. At the same time, the filtered gas becomes clean air and can be directly circulated in the factory.