Dcfairfan 4 Inch Radon Fan, Quiet 2 Speed 260/188CFM Radon Mitigation System Inline Duct Fan IP67 Waterproof, High Airflow Exhaust Fan for Indoor Outdoor Air Ventilation

Additional Details from the Manufacturer

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More features

• Quiet and Energy-saving - This 4 inch radon fan adopts built in silent cavity construction which helps create a quieter air movement, providing a more peaceful experience for you. The 98/55W motor offers stronger power, with noise level kept under 45decibels
• Strong Plastic Housing, Metal Impeller, Pure Copper Motor - Durable and tough ABS + PC housing with UV protection ingredient added to resist yellowing, fading, or changing color. The all-metal impeller and the pure copper made motor with power-off protection function ensures the service life up to 50,000 hours of the radon mitigation fan
• Indoor and Outdoor Installation - The tight inner and outer shell structure, along with waterproof sealant, enables this inline radon fan totally and truly IP67 waterproof and operate safely outdoors. Widely applied in household, hotels, offices, stores, factories to exhaust, circulate, renew and filter air
• High Air Volume and Strong Air Pressure - With 2600RPM of fan speed, this fan features a higher suction, can effectively and quickly reduce the radon level back to 0.2, specially designed for the home retrofits on radon level mitigation. Perfect replacement of the older version
• Designed in the US, Safer Design Concept - Dcfairfan Radon fan comes with US Plug and bracket, ETL and FCC listed, convenient installation with user-friendly manual. Provide 3-year warranty, 7-24hours online service to assist you