ASTBERG 3 STEP ABS SUPPLY AIR DIFFUSER WITH DUST FILTER 100MM 4"-ASD100 duct fan this unit ensures rapid

this unit ensures rapid

Suitable for shopping malls

airflow: 800m3/h

Color: cream

ASTBERG 3 STEP ABS SUPPLY AIR DIFFUSER WITH DUST FILTER 100MM 4"-ASD100 duct fan this unit ensures rapidThe design of three stage press adjustment can be used more than 20000 times. The panel is detachable, can be installed on the ceiling or wall. With silver ion filter, it can effectively kill harmful bacteria. The design of three stage press adjustment can be used more than 20000 times. The panel is detachable, can be installed on the ceiling or wall. With silver ion filter, it can effectively kill harmful bacteria. Modern Design Easy to install