About this item

• Energy efficient, Ultra-quiet operation
• Meets all electrical code requirements, Rated for commercial and residential use
• Water-hardened motorized impeller. When installing an ASD system for radon reduction, any openings, major cracks and penetrations in the building slab or membrane must be sealed. Fan sizing for retrofit may require professional diagnostics and design
• Seams sealed to inhibit radon leakage
• Thermally protected motor