Features :- Wooden/m.S duley power coated /stainless steel body. Hepa filter Pre-filter Blower (motor blower assembly) U.V. Light Fluorescent lamp Operating switch Pressure gauge (manometer) Stainless steel table High quality hepa filter provides protection for the product (filtration efficiency of more than 99.97% at 0.3 micron. Ultra-quiet noise level of not more than 65 dba. Durable and easy to clean stainless steel work. Cock for gase or vacuum line. Work area properly illuminated by diffused glare free fluorescent light. Optional accessories :- Particle dust count-validation at site. Timer for u.V. Lights. Speed regulator Caster wheels. Magnahelic manometer. Specifications:- Standard size (working area) 2' x 2', 3' x 2', 4' x 2', 6' x 2', 8' x 2' Air velocity 90 ± 20 cfm (average) Filtration elements Main filters : hepa filter Prefilter: washable non-woven polyester fibers. Filter efficiency Main filters : 99.97 at 0.3 micron Prefilter: arrestance 90%, at 10 microns Work Stainless steel Noise level< 65 dba Light intensity800-1000 lux Power supply220v single phase, 50 hz. Wooden packing