Fan Summary

The RadonAway® SF180 radon mitigation fan merges the best features of our most popular RP145 radon mitigation fan with the latest advanced engineering in a flat, rectangular fan package that blends with other outdoor utility equipment. The SF180 is intended for use as a component of an active soil depressurization (ASD) system for reducing radon.

Model P/N Duct
SF180 28317 3" or 4"*

* Exterior Switch Kit and PVC offset coupling sold separately.


An attractive, low profile fan that is as effective as our popular RP145 Fans!

  • Stay-white (non-yellowing) exterior
  • Built-in moisture/condensate management
  • Seams sealed under negative pressure to inhibit radon leakage
  • Interchangeable with other fan models
  • Mountable on 3" or 4" pipes
  • Inlet/Outlet: 4.3 OD
    (4" PVC Sched 40 size compatible)
  • Designed to conceal electrical disconnect
  • Quiet operation
RadonAway<sup>®</sup> SF180 Radon Fan Dimensions
Model H D d
SF180 13" 12.5" 3"
Download Spec Sheet