Electronically Commutated. Artfully Controlled.
The Phoenix ECS takes our Phoenix EC 4" fan and adds a built-in speed potentiometer. This allows for 100% controllability, enabling you to dial in the exact vacuum pressure needed for the specific slab. Whether you need to reduce noise or fine-tune suction for seasonal changes, the ECS provides the ultimate "set it and forget it" experience with precision speed control.
Engineered for efficiency, the Phoenix ECS features a Swiss-engineered motorized impeller designed for newer homes with porous sub-slabs (gravel). Built for footprints between 500–2,200 sq. ft., this 4" fan delivers consistent, whisper-quiet radon mitigation. With its EC motor technology, it consumes a fraction of the power used by traditional fans while offering superior longevity.
Max Pressure: 3.2" w.g.
Max Flow: 395 CFM
Estimated dB Range: 50-55 dB (can vary depending on system configuration)
Installation Kit
Add our Festa AMG Installation Kit to your fan purchase. Installation Kit comes with:
• 2 White Fernco Couplers that fit the fan to either 3” PVC pipe or 4” PVC pipe
• Green 5.5" Radon System Manometer
• Line Cord with Connector
• System Labels
PLEASE READ BEFORE PURCHASE
You as the customer are responsible for selecting the correct fan. There is a 15% restocking fee for unused returned merchandise. Please call 1-800-806-7866 to speak with an expert or consult the Radon Fan Replacement Guide for help with fan selection.