2.Three layer filters for option. There are primary filter + active carbon filter + HEPA filter to prevent dirty air, HEPA filter can effectively reduce PM2.5 and ensure air is fresh and clean. 3.Standard knob switch or intelligent controller for option. Feature: 1. Wide application: the airflow range is 50~5,000 m³/h, suitable for school, residential, conference room, office, hotel, laboratory, fitness club, basement, smoking room and other places which need ventilation. 2. Fresh air+purification: perfect combination of fan and filtration system, these two functions are realized by one machine. 3. Power saving: DC motor which reduces energy consumption, AC motor with low power and low noise. 4. Multi-directional installation: has holes on three sides for multi-directional installation. 5. Filter system is easy to clean and replacement. Models: can be customized. DXL series with AC motor and 220V voltage. DXL series with AC motor and 380V/50Hz voltage. D series with DC motor and HEPA filter. D series with AC motor and HEPA filter. Package and Delivery: Packaging Details: carton or plywood case. Port: Xiamen port, or as requirement. Transport Way: by sea, air, train, truck, express etc. Delivery Time: as below.
| Samples | Mass production | |
| Products Ready: | 7-15 days | To be negotiated |