Pressure Relief Damper

Specifications

Constructed from high grade galvanised steel

Frame manufactured in 1.5mm sheet

Double skin interlocking blade pack design

Blade support pivots are pre plated, lubricated and enclosed within factory sealed side jambs

Built in conformity with Test No / IF03039 BS476 pt 20

Two hour rated fire/smoke test. Chiltern international laboratory (Detail of test report available on written request)

Conforms to DW 144 guidelines

Can be electric / pneumatic actuator assisted to suit

For use with fire suppression gases