QuietCool Energy Saver Whole House Fan QC ES-3100 DE Bulbs 3mm Vented Dome: Heavy-duty clear

3mm Vented Dome: Heavy-duty clear dome with rotating vents for humidity control

Growers add it to a long or lightly restricted duct line to boost intake or transfer air from a primary fan or HVAC

Pargro allows growers to use good stone wool growing media without compromising quality and consistency

User-defined recipes

25 per pack: Enough heads for a propagation or bench grid

QuietCool Energy Saver Whole House Fan QC ES-3100 DE Bulbs 3mm Vented Dome: Heavy-duty clearQuietCool 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