MOC : Main unit -100% polypropylene fabricated Work platform : Black granite (15/20mm thick ) Sash (shutter) : vertical rising of vertical opening sashmonument with counter weight balance mechanism Utility : gas cock / air lock / vaccum cock Air flow : 100% air take from inside roomthroughPolypropylene fume hood for protection of thepersonnel against toxic gasses and fumes by 100%exhaust the outside. Fluorescent lights (Vpore proof) Ducting : made from PP / PVC pipe / flexible duct POWER SUPPLY : 440V AC, 3-Ø, 50HZ