Rectangular smoke control damper with superior airtight properties and a fire resistance up to 120 minutes.
BENEFITS
Superior air tightness (tested at 1500 Pa)
Optimal free air passage and minimal pressure loss
FEATURES
Tested according to EN 1366-10
Compliant with EN 12101-8
Approved for installation in calcium-silicate, 'Staff' and concrete shafts
Maintenance-free
For indoor use
Intermediate dimensions on request