AIR-CONDITIONING FIREPROOFING IMPLEMENT AND AIR-CONDITIONING FIREPROOFING STRUCTURE USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an air-conditioning fireproofing implement capable of effectively restraining spreading of flame and heat in case of a fire through an air duct for feeding the conditioning air. SOLUTION: The air-conditioning fireproofing implement 1 disposed at an air blowoff port A formed in an internal wall part F of a room to be air-conditioned, is provided with a door body 3 for opening/closing the air blowoff port A, and a switching means 4 for automatically switching the door body 3 from an open attitude into a closed attitude in case of a fire. COPYRIGHT: (C)2008,JPO&INPIT