140mm Length 5" Twinwall Stainless

£42.46

DINAK DW 255

Inner Diameter 130mm, external diameter 190mm.

Our superior stainless steel insulated twinwall flue system for use with solid fuel appliances. Dinak has the strongest interlocking joint system on the market today, making it popular with top installers who need to rely on a quality system every time.

Main Features

- Simple, easy push-fit system
- HETAS Approved
- High mechanical resistance to vertical and horizontal forces
- 60mm clearance to combustibles
- No thermal bridge, insulation continuity throughout the system
-Thermal expansion absorbed in each element
- High working temperature: 600 °C under continuous operation


In Stock
99 Items

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