Dinak Twin Wall Black Stainless Open Terminal comes in a range of diameters. 130mm, 150mm, 180mm, 200mm, 250mm & 300mm. Dinak DW and DW Black is a twin wall Insulated Flue system which can be used internally or externally. Twin Wall ducting must be clamped together. Applications
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Installation Advice
**THIS IS A NON STOCK ITEM**