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R-Series Radon Mitigation Fans
fans offer high performance for radon mitigation. Quiet and efficient, these fans offer steady operation. Compatibility with Tjernlund rubber couplings allows for easy installation. A variety of rubber couplings are available at the bottom of this page.

Constructed of a molded fiber glass material. The housing are UV resistant and will not yellow over time (R4B, R4BC are powder coated steel). German made EBM-style motors and 5 year full replacement warranty mean excellent performance for years to come.

Tjernlund's R-Series provide a wide array of fans for any radon mitigation application. Reference the charts below to find the best fit for your installation.

The R-Series Radon Mitigation Fans can be mounted outdoors for venting radon gases above the roof line.
Model R4HF

Model R3HF
 Model R3LW
Model R5HF
Model R4BC
Model R5LW
Model R3HS
Model R4B
Model R8C

R-Series Application Guide 

R-Series Fan Curve

R-Series Dimensional Data



 (2) 3x3 Couplers (2) 4x3 Couplers (2) 4x4 Couplers (2) 6x4 Couplers
Model RC3x3 Model RC4x3 Model RC4x4 Model RC6x4
$17.95 $19.95 $17.95 $29.95


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