Current label: Rainproof shutter
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Rainproof louver is mainly used in ventilation engineering to prevent rain and ventilate. It is composed of rainproof blades and side frames with drip frames. For ventilation engineering. Rainproof louver is used in machine rooms or other public places with long-term ventilation requirements. It consists of rainproof blades with drainage ditches (LGC none) and side frames with drip frames. Single layer rain proof louver is used for long-term ventilated machine room or
