VEVOR 4" to 4.5" Radon Mitigation Fan System Quiet 260CFM Inline Duct Waterproof Kitchen & Dining Great for restaurants and deli

Great for restaurants and deli takeout’s as well as home-cooked meals

and turn the knob

Powder-coated Steel

Comes with weatherproof bag

VEVOR 4" to 4.5" Radon Mitigation Fan System Quiet 260CFM Inline Duct Waterproof Kitchen & Dining Great for restaurants and deliProduct Features Quiet Operation Our radon mitigation fan is designed for spaces containing radon. The fan features a soundproof frame and soundproof foam to ensure quiet operation. With noise levels as low as 47 dB, comparable to normal conversation, it can operate around the clock without disturbing your daily life. Even during nighttime use, it wont affect your rest. Rapid Radon Exhaust With a powerful airflow of 260 CFM and high speed, this radon