External Aluminum Gravity shutters for heavy duty external use..
Select the size above to fit your plate fan or duct diameter.
200mm version: overall size is 267mm x 267mm
250mm version: overall size is 343mm x 343mm
300mm version: overall size i ...
External weather louvres,
Ideal for use on the external walls of a building for intake or
extract air, the 45 deg blades are fixed at 50mm centres and
have excellent integral rain defence features.
Constructed from extruded aluminium sections, f ...
Plastic External Louvre shutters.
These are general use shutters for the outside of premises.
Suitable for all types of fan.
The louvres close when the fan is not in use to stop back drafts.
Available in various sizes.
The size is the size of th ...
To terminate an inlet duct. Above the 200mm size, they are the same size as ducting so needs a male connector to connect directly onto spiral.
Mesh size 10 × 10 mm.
No Click function – no notches.
Please note some sizes are made to order so can ...
WSD 042 (730x730x70) complete
Item Number: 31481
Weather protection for MUB Multiboxes
Made of seawater resistant aluminum. Edges are welded. Inclusive mounting accessories!
We recommend to order the WSD factory mounted, because special ...