BSB Series (Belt drive / Direct drive) Size from 200 to 2,000 Capacity up to 360,000 CMH Total pressure up to 5,000 Pa Suitable for ventilation and smokespill application Size from 200 mm. to 2,000 mm. Maximum air volume up to 360,000 cubic meter/hour maximum pressure up to 5,000 Pascal can be used for both general ventilation and ventilation of high-heat smoke.
Air diffusers (Air Diffuser / Grille / Register) come in many forms. And when actually choosing, you must consider the type of work + function + air distribution pattern