Circular External Weather Louvre complete with mesh.
Manufactured from extruded aluminium alloy with a slimline blade on a 38mm pitch. Offers excellent resistance to rain whilst maintaining 50% free area. If you require to maintain the same free air rating increase diameter and use Metal Reducer / Adaptor
Note for intermediate sizes take next size up.
Flanges supplied un-punched.
|Round System (mm)||250|
|Product Type||Grille - Weather Louvre|
|Product Group||Metal Ducting|
|Packaged Weight (Kg)||0.78|
|Packaged Length (mm)||280|
|Packaged Width (mm)||30|
|Packaged Height (mm)||280|
|Manufacturer Product Code||100498|
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is the 250mm the size overall or the part the ducting fits over and what length is this part in order to secure flexible ducting hose onto
we propose to install 8. no. of the above in a church spire to aid ventilation, could you give the spigot size, the face size, and the overall depth, and delivery
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