The product is made in carbon steel with aluminum alloy wheel, which is cutting, by laser to ensure high-precision mold line. Driven cavity cover adopt galvanized material, which can open with hands, and convenient to daily cleaning maintenance.

Different ways of motor with different transmission need to select different motor bracket. The impeller adopts laser cutting technology and die stretch forming.

A different work environment needs to adopt different impeller material. Carbon steel, stainless steel and aluminum alloy impeller are optional.. Impeller balance test grades are in strict accordance with the G4.0 ISO1940, and meet its requirements. In this series, CHA Square inline fan use aluminum alloy wheel.