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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
A minimum of 2 approved disposable breathalysers must be carried in your
Angled or round ridge caps and end closers in menu options
Size: 300mm x 255mm
Fitting screws included
Eight holes eliminates clogging and aids dust extraction
9" x 6" Manthorpe Extendable Combination Cavity Wall Sleeve Vent Colour Options:Buff A minimum of 2 approvedProduct Description Extendable Cavity Wall Sleeve Vent Menu Options 9" x 6" Inch Ventilation for heating and gas appliances with integral wind baffle. This vent is to increase the airflow in a room to eliminate condensation with this sleeve vent for heat producing appliances. Extends to suit wall thickness of 190mm 335mm. Additional G935 extension sleeves available in menu options. Each pair of extension sleeves adds on a extra 120 280mm. Finished