Johnson City 7.25.25 - Friday (9 AM) Closed (#304429057)

The RadonAway RP145c Radon Fan is the most popular radon mitigation fan in the industry is intended for use as a component of an active soil depressurization (ASD) system for reducing radon. The RadonAway RP145c Radon Fan offers higher air flow energy efficiency and quiet operation. It is ideal for both new construction and retrofit radon systems with a slab or membrane size of up to 2500 sq. ft. This radon fan is designed for moderate to good air flow working most effectively with sub slab or sub-material conditions ranging from about 4 in. of clean size 4-6 gravel to very loose soil. The RadonAway RP145c Radon Fan is built to resist moisture and can be mounted inside or outside on a 3 in. or 4 in. schedule 40 PVC vent pipe using 3 in. x 4 in. or 4 in. x 4 in. flexible couplings. NOTE 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 diag