QuietCool Energy Saver Whole House Fan QC ES-3100 Propagation Plastic Stepper (x1)

Plastic Stepper (x1)

Cutting the fan for short stretches lets ppm climb

so match this tier to the goods rather than to the container size

Warranty: GreenBroz stands behind the Harvest Bucket with a 3-year manufacturer's warranty

Comprehensive Testing for Unmatched Safety:

QuietCool Energy Saver Whole House Fan QC ES-3100 Propagation Plastic Stepper (x1)QuietCool 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