Permitted exhaust air systems

Exhaust air system

ER-UP/G

ER-UPD

ER-UPB

PAM-GLOBAL RML cast ventilation system *

no

yes**

yes***

Ceiling barrier system **

yes*

no

no

System with fire-proof shaft *

no

yes**

yes***

Air extraction system without fire protection **

yes*

no

no

* ER-UP/G can be used inside and outside the shaft, connection duct made from flexible aluminium duct, second room connection made from flexible aluminium duct.

** ER-UPD can be used inside and outside the shaft, connection duct made from steel folded spiral-seams duct, second room connection made from flexible aluminium duct.

*** ER-UPB can be used inside the shaft, connection duct made from flexible aluminium duct, second room connection made from steel folded spiral-seams duct.