Norfolk manufacturer of fire, smoke and smoke-shaft dampers.

UL-classified life safety dampers and AMCA-rated louvers.

Upper Austrian ventilation manufacturer with certified fire dampers.

Family-owned maker of fire and smoke dampers, certified by RISE.

Kent manufacturer of fire dampers, smoke control and air control products.

FD-series fire dampers CE marked to EN 15650 under the CPR.

French manufacturer of NF- and CE-certified fire dampers.

Madrid maker of EN 15650 fire dampers and EN 12101-8 smoke control dampers.

French manufacturer of smoke-extraction ductwork, shafts and dampers.

UL-rated fire, smoke and combination fire/smoke dampers.

Designs, manufactures and installs its own passive systems.

Belgium's fire and smoke damper manufacturer.

Fire dampers certified to EN 15650, classified EI 120 S.

Manufacturer of fire dampers, air distribution and smoke control components.

Differential pressure, smoke ducts, smoke vents and EN 15650 fire dampers.

Fire dampers for ventilation and air-conditioning systems.

Fire dampers, smoke extraction components and differential-pressure systems.

Home of the Actionair fire and smoke damper range in the UK.

Australia's largest maker of tested passive fire systems.

Fire dampers and air-handling components, manufactured at Rüti.

Thetford manufacturer of fire dampers, smoke control and tunnel dampers.

UL listed dampers and hurricane-rated louvers.

Family manufacturer of fire and smoke dampers, air distribution and acoustic components.

Fire and smoke dampers for buildings, metro and nuclear plant.

Fire dampers, fire-rated ventilation ducts and pressurisation systems.