- Available Certified ISO Grade Designs: ISO 5, ISO 6, ISO 7, ISO 8
• Type: Explosion-Proof
• Material: Stainless Steel
• Filter Replacement Access: Top Side
• Size: 2'x4'
• Filter Frame Material: 304 Stainless Steel
• Filter: ULPA
• Motor Type: Permanent Split capacitor (PSC)
• Airflow: Positive Pressure
• Special Application: Explosion-Proof
• Certified ISO Grade Design: ISO 5
• ISO Rated Air Cleanliness: ISO 4
• Unit of Measure: EA