Exhaust unit can be equipped with a jet cap, which directs the extraction flow efficiently upwards.
Polyurethane exhaust ducts with suction and blow cones.
Suction cone with closing flaps
The exhaust unit can be equipped with a suction cone with adjustable closing flaps. The fan is then placed into the duct.
The correct shape of the exhaust unit is a key element in the true power and energy consumption in ventilation.