Spare/Optional Accessories: Transparent front door. Static pressure inclined manometer. Built in UV Germicidal light. Cock for gas, air or vacuum line. Exhaust system suitable for duct above 6ft. Exhaust ducting. Cold rolled MS sheet body of top chamber, duly powder coated, availble at extra cost. Stainless Steel 304/316 body of top chamber, duly polished, availble at extra cost. Particle dust count validation at site installation, at extra cost. HEPA Filter. Pre-Filter. Product Code: