Air Systems Standard 2-Speed Electric Blower Kit includes SVB-E8-2 blower, 15' and 6' duct, universal mount as well as 90 deg elbow for industrial style saddle vent. Fan with a voltage rating of 115 VAC at 60 Hz and current rating of 11 A offers 1100/1570 cfm of maximum flow in free air. Blower kit in gray color features durable steel construction. The saddle vent ventilator offers continuous access to the manhole for either entry or emerges.