Here are the technical specifications of the low-profile, sound-insulated “mixed flow” fan:
Fan Type:** Low-profile, mixed flow fan with sound-absorbing insulation
Noise Characteristics:** Extremely quiet; approved and certified by the Noise Abatement Society
Material:** Made from plastic; the inner wall features a specially designed perforated structure that directs sound waves towards the sound-absorbing material
Suction and Discharge Openings:** Fitted with rubber seals to dampen vibrations and ensure tight seals
Connection Terminal:** Features a 360° rotatable design for easier connection of power cables
Speed Control:** Adjustable speed, dual-speed capable, IP44, 230V-50Hz motor (Optional speed switches available)
Motor Features:** Equipped with ball bearings, overload protection, and is Class B rated
Application:** The most practical duct type fan for solving ventilation problems in locations requiring low noise levels.
Principle of Operation
