What is a Radon Mitigation "Passive" and "Active" System?

Описание к видео What is a Radon Mitigation "Passive" and "Active" System?

Describing the difference between a radon mitigation passive and active system. The fan in the video was installed in the attic of a home, which is one of the few locations within a home where a fan can be properly installed.

For more information about radon systems, visit www.relianceradon.com.

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