4" to 4.5" Radon Mitigation Fan System Kit Quiet 190 CFM Inline Duct Fan V952-DFSTJ4INCH19VK5CKV3 Air Purifiers we use a black cover

we use a black cover instead of linen fabric

Sleek and Easy-to-Clean Design

allowing you to move quicker and faster while exerting less energy

13 mm thick with circumferences up to 210 mm

� System: Windows x p/Vista/7

4" to 4.5" Radon Mitigation Fan System Kit Quiet 190 CFM Inline Duct Fan V952-DFSTJ4INCH19VK5CKV3 Air Purifiers we use a black coverQuiet 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 190 CFM and high speed, this radon fan effectively