Festa AMG Fury Radon Fan - Quiet and Energy Efficient 520 CFM Radon Mitigation System Inline Fan - 8" Electric Waterproof Inline Duct - Made with Sturdy Glass Reinforced Poly-Resin – White is up for auction in Tools & Home Improvement. The current bid is $2.00, 99% below the $239.00 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.