4&quot; Stainless Twinwall

Locking Band 4" Twinwall -...

£7.02

140mm Length 4" Twinwall...

£42.46

DINAK DW 255 Inner Diameter 100mm, external diameter 150mm.Our superior stainless steel insulated twinwall flue system for use with solid fuel...

270mm 4" Twinwall Stainless

£47.18

DINAK DW 255 Inner Diameter 100mm, external diameter150mm.Our superior stainless steel insulated twinwall flue system for use with solid fuel...

440 Length 4" Twinwall

£56.63

1m 4" (100mm) Stainless...

£91.70

Inner Diameter 100 mm, external diameter 150mm.Our superior stainless steel insulated twinwall flue system for use with solid fuel appliances....

Ajustable 350-530 Twinwall...

£89.00

DINAK DW 255 Inner Diameter 100mm, external diameter 150mm.Our superior stainless steel insulated twinwall flue system for use with solid fuel...

Adjustable length 530-880...

£115.96

Inner Diameter 100mm, external diameter 150mm.Our superior stainless steel insulated twinwall flue system for use with solid fuel appliances. Dinak...