Holtop Wall Mounted Residential ERV HRV for Indoor Outdoor Air Exchange and Filtration with CO2 Sensor
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In order to meet the needs of customers all around the world, Holtop developed and produced two versions of Wall Mounted Energy Recovery Ventilation, one version can be equipped with a PM2.5 sensor, and the other form can be equipped with a CO2 sensor. ......
Beijing Holtop Artificial Environment Technology Co., Ltd
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Formaldehyde 80m2 117CFM Residential Fresh Air Ventilation Systems
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Wall mounted fresh air ventilation system prevention of coronavirus PM2.5 purification energy saving samll size ► PRODUCT DESCRIPTION 1. Low noise, low energy consumption, ultra-thin fuselage, easy installation. 2. It only takes 1 hour, it's thin and light......
Hong Kong Chuang Sheng Electronics Co.,Ltd.
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