White plastic reducers 4" 5" 6" Reducers are useful for fitting larger or smaller fans to carbon filters, or the other way around. £3.99
Metal Reducer - Reducing Collar Reducers are useful for fitting larger or smaller fans to carbon filters, or the other way around. £7.99
Plastic Y Section Made from plastic, these reducing Y pieces have a "stepped" construction and can be cut to the exact size you need. Perfect for seperating off 2 ducting points £29.99
Pressed Tee Piece Tee pieces to split your fans operation between two areas or even split within one area for more efficient air movement
£17.50
90 degree steel elbow Tee pieces to split your fans operation between two areas or even split within one area for more efficient air movement
£13.99
Backdraft Shutters steel ducting connection piece, used for connecting one piece of ducitng to another! £11.49