Hornet by Big Ass Fans®, Our First Destratification Fan 

Impressive on the IP55 spec! For those that don't know these codes, the first 5 indicates the fan is "Dust protected" - meaning ingress of dust is not entirely prevented, but it doesn't enter in sufficient quantity to interfere with the safe operation of the fan. The second 5 indicated the fan is can withstand "Water jets" - meaning water projected by a nozzle against the fan from any direction has no harmful effects (Test duration: 1 minute per square meter for at least 3 minutes, Water volume: 12.5 liters per minute Pressure: 30 kPa (4.4 psi) at distance of 3 meters (9.8 ft.)).

You should start to making whole house fans and central air conditioning

Lowes Home Improvement stores need these! Always too hot in the stores

Dimensions?