From the market leading MAP brand of vents, this plastic louvred vent is ideal for providing air flow through a building, helping to reduce problems caused by stale air, dampness, smells and condensation. It has a fixed flyscreen to keep out insects and spiders and is ideal for domestic applications such as cupboards and larders. Made of strong plastic, it is suitable for interior or exterior use. This vent is not suitable for venting gas appliances.
9x3" - Vent Size: standard single brick aperture. (4400sq mm of free air space)
9x6" - Vent Size: standard double brick aperture. (9500sq mm of free air space)
9x9" - Vent Size: standard triple brick aperture. (15500sq mm of free air space)