High pressure can be obtained with multiple impellers and machined casing. Choose the optimum number of stages and impeller diameter from conditions such as air volume and wind pressure. There are two types of split structure of the casing, horizontal type and round type, the former is easy to maintain and check, the latter is mainly for air and low cost.

Type: B7 - C (85 m 3 / min × 52.47 kPa × 20 ° C. 2950 min · 1 × 130 kW)  Horizontal split type		Internal photo of Blois on left
		Use For aeration tank, fluidized bed, pneumatic transport, oil refining, various chemical industries etc.
Type: B6-C (71M 3 /Min×53.94KPa×20℃×2950min · 1 × 100KW)  sliced form