4" to 4.5" Radon Mitigation Fan System Quiet 190CFM Inline Duct Waterproof

VEVOR 4" to 4.5" Radon Mitigation Fan System Quiet 190CFM Inline Duct Waterproof
Quiet Operation
High Airflow Exhaust
Quality Assurance
Easy Installation
Versatile Application
Plug-and-Play Convenience
Maximum Speed: 2700 RPM,Item Model Number: HEE-100P,Airflow per Speed Setting: 190 CFM,Rated Power: 75 W (US) / 51 W (EU),Maximum Airflow: 190 CFM,Product Dimensions: 12 x 12.6 x 9.25 inches / 305 x 320 x 235 mm,External Diameter of Inlet and Outlet: 4-4.5 inches / 98-114 mm,Net Weight: 6.61 lbs / 3 kg (US), 7.94 lbs / 3.6 kg (EU)