Altoe A little Touch Of everything.

150mm cowled duct cover with gravity flap white ABS – external air vent cover with rain and wind protection
150mm Cowled Duct Cover with Gravity Flap – Keep Drafts & Pests Out of Your Ventilation
150mm Cowled Duct Cover with Gravity Flap – white ABS, weather-resistant, gravity flap auto-opens under fan pressure. Stops drafts, rain and pest ingress. Read more...