5" - 6" Wing Nut Increasing Adaptor

Our Price:


Incl. VAT: £34.38

Availability: In stock

Product Code: IA1706

5" - 6" Wing Nut Increasing Adaptor



Ultraflex components


5"- 6" Increasing adaptor to connect 5" single skin stove pipe to 6" flexible flue liner at the bottom of the chimney stack. 

With easy assemble wingnut connections in 3 positions to lock your ultraflex liner into place.

Made of 316 Stainless Steel.

Same day dispatch on all orders placed before 2pm




Secure the bottom of the liner to the adaptor using the wing nut screws by twisting until securely locked and seal with either fire cement or silicone sealant. Use the same procedure to connect the adaptor to the vitreous/single wall flue pipe.

Building Regulations

Download Building Regulations Document J (effective October 2010) below

Download Document J

(Right click link, then select "save file as..")