The connection of the duct to the fan is straightforward. You can simply use a strap and secure it tightly. There’s no need to worry about the duct’s coupling system, as it’s not necessary for this setup.
The connection of the duct to the fan is straightforward. You can simply use a strap and secure it tightly. There’s no need to worry about the duct’s coupling system, as it’s not necessary for this setup.