3U Brush Panel (model CBP-3): 18-gauge steel frame Snap-in brush strip w/three sided steel frame Black powder coat finish Mounting hardware 9U Turbo Fan Panel: 16-gauge steel panel 19″W x 4″D x 9U Single mounted tubeaxial fan with guards 10″ fan diameter 550 cfm airflow rating 50.8 dBA noise rating 61 watts power required Operates on 115 VAC 50/60 Hz 6-ft. green “thermo-cord” with integral thermostat probe to control fan operation – automatically turning on/off when ambient temperature hits pre-set points. Fan activates when temperature reaches 86˚F and deactivate when temperature reaches 72˚F Fan Orientation: Exhaust* (pulls air out) SPEC SHEET: RTB Series EIA/TIA Compliant Certified U.S. Steel