QuietCool Energy Saver Whole House Fan QC ES-3100 Propagation 5” passive-cooled QB120 panel covers

5” passive-cooled QB120 panel covers a 2′ x 1′ flowering footprint or 2′ x 2′ veg footprint at appropriate hang heights

It can also lie among them if the closure has no room

tubs or containers

Cutting the fan for short stretches lets ppm climb

QuietCool Energy Saver Whole House Fan QC ES-3100 Propagation 5” passive-cooled QB120 panel coversQuietCool QC ES 3100 energy saver whole house fan The QuietCool QC ES 3100 moves 3,103 CFM on just 264 watts, an efficient way to dump heat and humidity without running the AC all day. Its ECM motor delivers about 11. 75 CFM per watt. It cools spaces up to 1,550 square feet, from a home to a large grow room. Cooler outdoor air comes in through open windows while hot air exhausts through the attic. Energy efficient attic fan for greenhouses and grow