The fresh air box is a device capable of creating a clean local working space and it is also a special device of inflowing clean air
Durability and Performance
1、Purification efficiency:diameter≥0.5μm
2、Particle size:≥99.9%( Natrium flame)
3、Noise:≤62db(A)
4、Vibration:≤3μm(in the diretion of aaX Y Z )
5、Power supply:220v 50Hz
