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315mm Dia Circular External Weather Louvre c/w Mesh
Manufactured from cast 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 & Female Coupler/Adaptor
Note for intermediate sizes take next size up.
Flanges supplied un-punched.
Depth: 45mm approx
Suitable for external and internal use.
Outer / External Diameter: Approx 30mm greater than size quoted
Inner / Spigot Diameter: Approx 3mm smaller than size quoted making suitable for direct connection to spiral ducting or flexible ducting
Availability: Ships in 24 hours
Manufactured from cast 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 & Female Coupler/Adaptor
Note for intermediate sizes take next size up.
Flanges supplied un-punched.
Depth: 45mm approx
Suitable for external and internal use.
Outer / External Diameter: Approx 30mm greater than size quoted
Inner / Spigot Diameter: Approx 3mm smaller than size quoted making suitable for direct connection to spiral ducting or flexible ducting
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(ex. VAT)Availability: Ships in 24 hours