How Many Cfm Does a Radon Fan Need

RF1 Minimum rating:* 50 cfm @ 0.5″ WC [85m3/hr @ 125 Pa] Radon fan to be sized by a certified/licensed radon mitigator.

What is the most powerful radon fan?

The RP series of radon fans are perfect for most sub-slab radon mitigation systems. RadonAway RP145 comes with a manufacturer’s limited warranty of 5 years. This is also the most powerful fan in terms of CFM, and it can displace 166CFM of air.

Should radon fan be inside or outside?

Radon mitigation standards require that the fan to be placed outside of the living space of the home. Another way to define this is any where outside the conditioned air space of the heating and air conditioning system.