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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Size example: 35mm x 35mm it will measure:
Brown plugs drill size: 5mm
Louvered chevron grill which protects against wind and driving rain
A minimum of 2 approved disposable breathalysers must be carried in your
A built in cavity tray detail within the roof of the brick protects against water ingress
9" x 6" Manthorpe Extendable Combination Cavity Wall Sleeve Vent Colour Options:Buff Size example: 35mm x 35mmProduct 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