Commercial ventilation

Roof-mounted centrifugal fan for smoke extraction with horizontal air discharge.

Inline centrifugal fans in heat- and sound-insulated casing with the air capacity up to 16 740 m³/h.

Normally open fire-resisting duct damper with simplified design with electric drive mechanism.

Roof exhaust gas extraction booster fan for fireplaces. Air flow up to 1000 m³/h.

Normally closed single louvre fire safety dampers, fire resistance rating of 180 minutes at smoke temperature of 600 °C.

Normally open fire-resisting duct damper with electric drive mechanism.

Normally open fire-resisting duct damper with mechanical drive mechanism.

Normally open fire-resisting duct damper with electric drive mechanism.

Normally open fire-resisting duct damper with thermal fuse and return spring.