QuietCool Energy Saver Whole House Fan QC ES-2250 Shear Perfection Flow-control stem: Throttle or manually

Flow-control stem: Throttle or manually shut the zone without cutting power to the solenoid

This is an absorb-only desiccant

These disposable collection bags are sold separately

BEST QUALITY - No plastic anywhere

rather than only adding or only removing water

QuietCool Energy Saver Whole House Fan QC ES-2250 Shear Perfection Flow-control stem: Throttle or manuallyQuietCool QC ES 2250 energy saver whole house fan The QuietCool QC ES 2250 pulls up to 2,255 CFM to flush hot, stale air out of a room and pull cooler air in. Cooler air comes in through open windows. An ECM motor draws just 115 watts, about 19. 61 CFM per watt. It cools grow rooms and homes up to 1,125 square feet. The 16 by 20 inch grille mounts in the ceiling while the fan sits in the attic. Energy efficient greenhouse and grow room exhaust fan