UCOR requires information on ventilation system components for a space of approximately 475,200 cubic feet, capable of exhausting 60,000 cfm to achieve 7 air changes per hour. The system must use a Nuclear Grade HEPA filter with 99.97% efficiency at 0.3 microns and bag-in/bag-out capability, including a pre-filter. Vendors must provide details on available options for louvers, fans, ducting, and HEPA filter units, including physical dimensions, weight, installation means, and price. For fans, electrical power requirements must also be specified. The performance location is Oak Ridge.