4&quot; Stainless Twinwall

Locking Band 4" Twinwall -...

£6.31

140mm Length 4" Twinwall...

£38.20

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

£42.43

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

£50.94

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

£82.48

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...

£80.05

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...

£104.31

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