Positive pressure air outlet
  • Dezhou Longda air conditioning equipment Co., Ltd
  • product brand:Dezhou Longda
  • Numéro de stand:W5C53
  • product specification:
  • product category:Ventilation Plants-Air passages, ventilation gratings, air inlets / air outlets-
  • product introduction:This equipment is generally installed in the aisle or in front of the smoke-proof room, and on the smoke exhaust system of the room without windows. The air supply is installed in the front room of the smoke-proof room. It is usually installed on the side wall. It is normally closed. In the event of a fire, the smoke The sensing probe sends out a fire alarm signal, and the control center energizes DC24V to the control mechanism on the smoke outlet. The smoke outlet opens quickly, and the smoke can also be manually exhausted.