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The TwinFresh though-the-wall ERV fan supplies fresh air indoors and exhausts stale air outdoors while recovering energy, which lowers the load on the HVAC unit as well as your energy bill
Whisper Quiet Sound Level: From 0.3 to 0.6 sones at ten feet during operation
Air Purification: All Twinfresh units come standard with MERV Five filtration (with a potential MERV Fourteen add-on)
Ventilation Mode: One unit in the ventilation mode can provide fresh air circulation for rooms up to 500 square feet
Air Flow Capacity: The TwinFresh Expert RA1-50-2 ventilation fan provides up to 30 CFM
Energy Efficient Ventilation Fan: Unit features a rectifier for AC power supply applications with a low energy demand from 2.49 Watts
Wall Thickness: The Twinfresh Expert ERV fan can be installed in a wall from 5-7/8" minimum to 19-5/8" maximum
Stainless Steel Exterior Vent Cover: The powered finish and corrosion proof outer hood fits nearly any exterior
A Note on Negative VS Positive Pressure: In regeneration mode, supply and exhaust cycle every seventy seconds. At a thirty CFM rate (in one direction), this results in a negligible amount of pressure gain or loss
TwinFresh Expert RW1-50-2 designed to ensure filtration and supply of fresh air into the room as well as exhaust of stale air with energy regeneration. No freezing and condensation during operation. Efficient supply and exhaust single-room ventilation air flow up to 30 CFM.