
BWL 38 Louvre
Suitable for both supply and extract air and can be mounted either internally or externally on the wall.
The 38mm pitch weather louvre is designed to offer an aesthetic appearance for smaller louvre panels whilst maintaining a good rain defence. Available with bird or insect mesh.

BWL 50 Louvre
Suitable for both supply and extract air and can be mounted either internally or externally on the wall.
The 50mm pitch weather louvre is designed to offer an aesthetic appearance, offering a more robust construction whilst maintaining a good rain defence. Available with bird or insect mesh.

BWL 75 Louvre
Suitable for both supply and extract air and can be mounted either internally or externally on the wall.
The 75mm pitch weather louvre is designed for single large louvre panels or multiple assemblies bolted together with either a continuous blade appearance or multiple vision mullion joints. Available with bird or insect mesh.

