The telescopic underfloor vent is designed to be used where the external vent aperture is required to be at a higher level than the underfloor void. The telescopic design gives adjustment from 3 to 5 course height of brickwork (down to 2 if trimmed).
Product Code
HD 9600M
Optional components
HD 9600B
Factory fitted vermin screen
HD 9600CT
Separate cavity tray attachment
