Metal Reducer 

Reducers are useful for fitting fans,filters & silencers to other various sized pieces of eqipment, for example you would be able to connect an 8 inch ducting to a 10" fan. or the other way around,It is also usefull if you have a large powerful fan but wish to make a smaller hole in the wall of your building. A reducer will help you do this. Below we list the most commonly used reducers,

The metal reducer will for exmple allow you to connect a 6" carbon filter to 5" ducting

 Only £3.99 p+p