1000 x 150mm length of connecting pipe with soot door to enable sweeping of the flue.
500 x 150 length of connecting pipe with soot door for access to sweep flue.
The adjustible length constitutes a slip length designed to slide into an existing standard length. A clamp band is then secured around the joint to fix the Adjustible length in position.
Adjustment range 50mm - 420mm
A 500mm length of connecting pipe fitted with a 1/4" removable plug for draught sampling.