DM-E – Evacuative dampers are installed in duct served for smoke outlet. Damper releases overpressure and opens the smoke duct.

Characteristics

• Dimensions from 100 x 100 to 1 200 x 600 mm,
  round Ø 100 to 630 mm
• Max. pressure difference 1200 Pa,
  max. airspeed inside the duct 12 m/s
• For maximum speed of air flow through damper 12 m/s
• Damper for opening of Smoke extraction duct
  and overpressure release

• Damper complete made of galvanized steel,
  always equipped by el. actuator
• Fire classification as E30 ve, ho (i → o)S
  acc. to EN 13501-3