FK-47A- Door type egg type return air outlet

Fk-47a-door type egg type return air outlet is a kind of air distributor. In air conditioning engineering, various types of air supply ports and return air ports (or exhaust vents) are usually collectively referred to as air distributors. Common tuyere are: single louver tuyere, double louver tuyere, sidewall grille tuyere and slit type grille tuyere. Single-layer louvers are often used for return air openings, sometimes with aluminum mesh filters or nylon filters. The double-layer louvered tuyere consists of a double-layer blade, the front layer of the blade is adjustable, the rear layer of the blade is fixed, according to the need to configure the open-type multi-blade air regulating valve, used to adjust the tuyere air volume.