Perchloric Acid Fume Cupboard: The fume cupboard has the same dimensions and characteristics as the standard fume cupboard. A major difference is that this fume cupboard is made of 316AISI Cr/Ni Stainless Steel. Further, this fume cupboard has a washing unit at the top of the fume cupboard. The washing unit will clean the air before being discharged through the duct. The water from the washing unit is discharged to the drain. The fume cupboard has an additional tap to control the water to the washing unit.
Walk-In Fume Cupboard: The fume cupboard has the same dimensions and characteristics as the standard fume cupboard. In this type of cupboard, the worktop is removed. The electrical equipment is installed on the front of the fume cupboard. Water and gas taps are installed on the rear panel or on the side panels.