Kair cowled vent with damper flap. Features a 155mm x 155mm external dimension and a 100mm round r...Kair cowled vent with damper flap. Features a 155mm x 155mm external dimension and a 100mm round rear spigot, designed for use with 100mm / 4 inch round ducting. Simply push-fit the duct and fittings together. The cowl design protects against driving rain and gusts of wind entering your property via the duct run. The damper flap can be closed to help reduce unpleasant odours, noises, or draughts flowing back through your duct. Note: The cowl comes with slightly bent sides to enable easy fitting into the back plate. It will click fit back into place.
Kair cowled vent with damper flap. Features a 155mm x 155mm external dimension and a 100mm round rear spigot, designed for use with 100mm / 4 inch round ducting. Simply push-fit the duct and fittings together. The cowl design protects against driving rain and gusts of wind entering your property via the duct run. The damper flap can be closed to help reduce unpleasant odours, noises, or draughts flowing back through your duct. Note: The cowl comes with slightly bent sides to enable easy fitting into the back plate. It will click fit back into place.