12" Adjustable Length (560mm-920mm)

Our Price: £185.47 Incl. VAT: £222.56

Availability: In stock

Product Code: TWAJ112

12 Adjustable Length 560mm - 920mm T/W



 Twin wall Warranty

12" Adjustable Length from 560mm to 920mm for use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires/oil boilers.

Made from 304 Stainless Steel outer and 316 Stainless Steel inner. It is fully welded and has CE approval.

(Please note: We base all of our twin wall system on the internal diameter measurement).


Same day dispatch if ordered before 2pm.



Building Regulations

Download Building Regulations Document J (effective October 2010) below

Download Document J

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