All silver TWPro components found in the range below have been manufactured with an internal diameter of 125mm (5 inch), a 30mm layer of compressed Rockwool insulation and an outer diameter of 175mm (7 inch). Therefore, brackets, supports, and collars are designed to secure around the greater external diameter. Any item that requires a locking band to create a connection comes with one included.
These silver or stainless steel 125mm twin wall flue pipes are manufactured from high-quality stainless steel and they boast excellent insulating properties, secure locking bands that are already attached, fully welded twin walls, and an impressive twelve-year warranty for long-term peace of mind. By simply selecting the appropriate adaptor, you can easily and safely connect the TWPro twinwall pipes to the Vitreous enamelled pipes and flexible flue liners.
If you’re looking for silver or stainless steel 125mm twinwall flue pipes? Then take a look at our range of pipes, adaptors, rain caps, and base supports below.