QuietCool Classic Whole House Fan QC CL-1500 canna cribs homegrown High and low alarms flash

High and low alarms flash warning you if something needs adjusting

weighted strainer and guide included

Growers usually mount it upright in a valve box or on a bench manifold

ensuring a light-proof seal and durability that withstands the demands of daily use

en preferable don't use chemical fungicides

QuietCool Classic Whole House Fan QC CL-1500 canna cribs homegrown High and low alarms flashQuietCool QC CL 1500 whole house fan for near silent cooling The QC CL 1500 pulls cooler outdoor air in through open windows and pushes hot air out through the attic to cool the whole house. It moves 1,527 CFM and covers roughly 491 to 736 square feet. A patented acoustical duct on an R5 insulated damper box drops the noise and vibration to a whisper. At 156 watts it runs near 9. 78 CFM per watt. Energy efficient attic mounted whole house ventilation