BSK-J/EI90/G

BSK-J/EI90/G multi-blade fire damper

The fire dampers are used in ventilation systems –installed in ductwork – in order to configure the fire compartment limits. In case of fire on any side the multi-blade fire damper closes the fire compartment automatically to prevent the propagation of fire and hot gases.

BSK-J/EI90/G multi-blade fire dampers comply with the requirements of MSZ EN 15650. Fire resistance tested according to MSZ EN 1366-2 and classified in accordance with MSZ EN 13501-3.

Classification

• EI90 (v_e, h_o i ↔  o) S

Nominal sizes

• Width B [mm] 200 – 1500
• Height H [mm] 150 – 1500
• Mounting lenght L [mm] 200 + 100 mm optional extension
• Certificate of Performance according to 305/2011/EU
• Casing air leakage according to MSZ EN 1751, class B