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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 airflow, energy efficiency, and quiet operation. It is ideal for both new construction and retrofits radon systems with a slab or membrane size of up to 2500 sq. ft. This radon fan is designed for moderate to good airflow, 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.


  • Meets all electrical code requirements
  • Water-hardened motorized impeller
  • Double snap-sealed seams to inhibit radon leakage
  • HVI rated
  • ETL listed – for indoor or outdoor use (UL equivalent)
  • Thermally protected motor
  • Engineered thermoplastic housing


  • Brand: RadonAway
  • Dimensions: 8.5 x 9.5 x 8.5 Inches
  • Weight: 7 Pounds
  • Brand/Model Compatibility: None
  • Pack Size: 1
  • HVAC Application: Ventilation