DINAK DWN TWIN WALL INSULATED INSPECTION LENGTH IN BLACK Ø180 
DINAK DW 30º-45º WALL FINISHING PLATE Ø180 
DINAK DWN TWIN WALL INSULATED INSPECTION TEE IN BLACK Ø180 
DINAK DWN TWIN WALL VENTILATED FIRESTOP PLATE IN BLACK Ø130
£69.00 Ex VAT
The Dinak DWN Twin Wall Black Ventilated firestop must be used on solid fuel appliances where the DWN Twin Wall flue passes through a combustible floor or ceiling.
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