• Ventilation Type: Static plate, heat and humidity transfer • Typical Airflow Range: 50-140 CFM • Fixed Speed • Damper balancing • White painted cabinet • Line-cord power supply, 120 V / 1Phase / 60 Hz • Low-voltage circuit for controls • Unit may be mounted in any orientation • Cross-core differential pressure ports • Control: Onboard 24 VAC transformer/relay package with switched dry contacts • Filters: Total qty. 2, MERV 8, spun-polyester media: 10 1/2" x 10 1/2" x 1" • Unit Dimensions & Weight: 33 1/2" L x 13 1/4" W x 20" H, 48 lbs.