| 摘要 |
<p>An off-peak intake vent comprising: spaced top and bottom walls defining a cavity therebetween and a pair of lateral side walls, said bottom wall having a generally planar bottom surface having a vent defined therethrough for communicating with an opening in a roof deck; air intake louvers defined between said top and bottom walls; and an internal baffle system for baffling air flow between the intake louvers and the vent of the bottom wall, the internal baffle system comprising first and second spaced baffles extending across said intake vent between said side walls, the first baffle protruding from a first wall of said spaced top and bottom walls in a first direction and a second baffle protruding from a second of said spaced top and bottom walls in a second direction whereby intake air is first directed in a first direction by said first baffle and then in a second direction by said second baffle.</p> |
