30mm Weather Louvres

For intake or extract air, the 45° blades are fixed at 30mm centres and have excellent integral rain defence features. Suitable for external mounting and designed for smaller louvre panels.


From extruded aluminium sections, frame and blades 1.6mm thick. Hairline mitres mechanically held. Fitted as standard with rear galvanised steel bird mesh screen.

Size and Weight

From 150 x 150 to 1200 x 1200, concealed rear mullions when width exceeds 900mm.

Weight approximately 11.5kg/m2.

Free area 50%.

Spec with NBS Chorus
30mm Weather Louvres
30mm Weather Louvres

Louvre range

Sand trap Louvre product image
Sand Trap Louvres

Sand Trap Louvres

The double row of vertically staggered blades trap the airborne particles which are evacuated via an integral drain-off chute to the atmosphere.