Air doors
- 条目编号
- 011-4386
- 所属类别
- 第11类 灯具暖通
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 02/16/2023
- 尼斯版本
- 12-2023
- TM5 通用条目
- 否
官方备注
Air doors are fan-powered devices used above doorways that blow strong streams of conditioned air in order to separate different environments for control climate purposes and to keep out contaminants such as insects, dust, and fumes.
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