CVCWL400 Circular Weather Louvre
CVCWL 400 - Circular Weather Louvre complete with Steel Vermin Mesh
From £96.44
inc. VAT (where applicable)

Construction

Manufactured from cast aluminium featuring slimline blades on 20mm pitch. Rear vermin mesh constructed from galvanised steel.

Finish

The standard finish is Silver Aluminium. Should you require an alternative colour we can powder coat your circular louvre to match any RAL/BS colour required. For other colours we offer a paint matching service, simply submit your colour details or send a small sample and we will do the rest.

Application

Air intake or discharge in domestic and commercial ventilation systems. Suitable for external use.

Integral Vermin Mesh

At the rear of the louvre blades is a 12.5mm x 12.5mm galvanised mesh screen to prevent the ingress of vermin or foreign objects. Optional insect mesh available.

Fixing

All circular louvres are supplied with unpunched flanges but are suitable for face fixing or sidewall fixing into duct using the neck on the back of the louvre.

Spigot Diameter

-3mm smaller than listed diameter. E.G. CVCWL200 will connect to 200mm Dia duct with an actual spigot diameter of 197mm.

If the louvre is being installed into an external wall opening, the opening must have a minimum diameter of 200mm.
If face fixing the louvre, a maximum opening diameter of 210mm is advised.

Dimensions

Spigot Diameter	397mm
Spigot Depth	15mm
Outside Flange	430mm
Outer Flange Thickness	6mm
Blade Pitch	45 Degree
Overall Depth (inc Flange)	21mm
Free Area	50% Approx