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.
