Compact design required for operations in an ultra clean, dust free environment. Ideal for laboratory applications where product protection is required. Small size saves precious laboratory space. Contains ultra thin filter including static pressure box without separator. Larger space permits working with laboratory equipments within the workspace. Basic specification : air cleanliness: class 100 @≥0.3 µm average air flow velocity: 0.3 m/s ~ 0.6 m/s fluorescent lamp: 20wx1 noise level: ≤62 db(a) inner dimension: 850×480×600 mm