- Available Certified ISO Grade™ Designs: ISO 6, ISO 7, ISO 8
• Inside Depth: 18"
• Inside Height: 24"
• Inside Width: 18"
• Concealed Interlock: No
• Continuous-Seam Welds: No
• Electropolished: Optional
• HEPA/ULPA Filtration: Yes
• Material: 304 Stainless Steel
• Model: Recirculating HEPA Filtration
• Mounting Position: Standard Wall
• Special Door Configuration: Leak-Rated
• ISO Rated™ Air Cleanliness: ISO 5
• Unit of Measure: EA