- Available Certified ISO Grade™ Designs: ISO 5, ISO 6, ISO 7, ISO 8
• Type: Explosion-Proof, RSR
• Material: Stainless Steel
• Filter Replacement Access: Room-Side
• Size: 2'x2'
• 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