Thermolec Makeup Air Model FER

The FER from Thermolec provide make-up air in 100, 300 and 600 cfm increments with temperature rise capabilities of up to 100°F. All FER units include a washable filter, back-draft damper, speed controllable fan and modulating electric heater. A current sensing relay is included to automatically start the MUA fan when the exhaust fan is energized.

“FER Model MUA automatically prevents back drafting of combustion devices”


EP Sales maintains a large inventory of Thermolec and Greentek products and parts to service the needs of our customers.