Flanges

Allows the use of both 300mm and 315mm ducting/fans.

The flange is 315mm in diameter at it's widest point, and 300mm nearer the top.

The fan collar can be used for odd sized fans or ducting.

The fan collar can be used for odd sized fans or ducting.

The fan collar can be used if you have odd sized fans or ducting.

The fan collar can be used for odd sized fans or ducting.

The fan collar can be used for odd sized fans or ducting.