The Aluminium Duct Increaser/Reducer (125 to 150mm) is used to either increase or decrease the duct's diameter to better accommodate the outlet. The Sleeve can be clamped for ducting or riveted for pipe attachment.
The Aluminium Duct Increaser/Reducer (125 to 150mm) is used to either increase or decrease the duct's diameter to better accommodate the outlet. The Sleeve can be clamped for ducting or riveted for pipe attachment.