The Family Handyman on MSN6 天
How to Install a Duct Booster Fan
If the duct is a standard size, remove the register and drop the fan into the boot. Secure it to the floor on each side with ...
Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.