• Available Certified ISO Grade Designs: ISO 5, ISO 6, ISO 7, ISO 8
• Available in top-side replaceable and room-side replaceable configurations
• 90 fpm airflow up to 1.0" wg static pressure levels
• Electronically commutated (EC) brushless motor provides a quieter sound level than most 2' x 4' fan filter units at 52.3 dBA
• Backward inclined blower wheel for efficiency in airflow performance
• Finger guard protected inlet to protect users and the equipment
• Voltage: 277 V, 120 V, 208-240V
• Material: Stainless Steel, Aluminum
• ISO Rated™ Air Cleanliness: ISO 5
• Size: 4'x4'
• Filter Replacement Access: Top Side, Room-Side
• Full Seam Welded: No
• UL-Listed: Yes
• Airflow Volume: 740 - 1950 CFM, 665-1900 CFM, 665 to 1900 CFM, 740 to 1950 CFM, 665 - 1900 CFM