Detail: Quick Detail: Model Number: WSD-4WG Type: Ventilation Heat recovery ventilator Installation type: Outside hang type Nominal air flow: 350-450m3/ h Voltage: 220V/ 50HZ ....
Hangzhou Wisdom Ecology Equipment Co., Ltd is the manufacturer and research institute of Guide-vents and Total Heat Air to Fresh-Air Exchangers, it is the well-known trademark, and the company is....
Detail: Quick Detail: Model Number: WSD-D2000 Type: Ventilation Heat recovery ventilator Installation type: Exhaust type Nominal air flow: 2000m3/ h Voltage: 220V/ 50HZ Power ( ....