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RRNC 2.0 Radon Fan Types

Total Foundation Area

PIPE SIZE
Nominal (I.D.)
Less than 1600 sq. feet 1600 to 2500 sq. feet Greater than 2500 sq. feet
Less than 149 sq. meters 149 to 232 sq. meters Greater than 232 sq. meters
(3 inch)
[7.6 cm]
Use Radon Fan Type: RF1
RF1 Minimum rating:*
50 cfm @ 0.5" WC
[85m3/hr @ 125 Pa]
Use Radon Fan Type: RF2
RF2 Minimum rating:*
75 cfm @ 1.0" WC
[127m3/hr @ 250 Pa]
Radon fan to be sized by a certified/licensed radon mitigator.
(4 inch)
[10 cm]
Use Radon Fan Type: RF1
RF1 Minimum rating:*
50 cfm @ 0.5" WC
[85m3/hr @ 125 Pa]
Use Radon Fan Type: RF1
RF1 Minimum rating:*
50 cfm @ 0.5" WC
[85m3/hr @ 125 Pa]
Radon fan to be sized by a certified/licensed radon mitigator.
*  Radon Fan Types RF1 & RF2 minimum flow and pressure ratings are manufacturer specifications.

RadonAway RRNC 2.0 Radon Fans

RF1 Suitable RF2 Suitable
RP140 RP145
RP145 RP260
XP151 -
XP201 -