标准摘要
[中文适用范围]： 本文件适用于市场上作为排烟排热系统 (SHEVS) 一部分运行的自然排烟排热通风机 (NSHEV)。 本文件规定了安装在建筑物烟雾和热量控制系统中的自然排烟和排热通风机的要求并给出了测试方法。 [外文原描述]： This document applies to natural smoke and heat exhaust ventilators (NSHEV) operating as part of smoke and heat exhaust systems (SHEVS), placed on the market. This document specifies requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed in smoke and heat control systems in buildings.
英文名称Smoke and heat control systems — Part 2: Specifications for natural smoke and heat exhaust ventilators