Union flange

Connecting flange, single wall stainless steel A-304 finish bright available in diameters from 80 to 300 mm. modular metal chimney.

Ø (mm) H (mm)
80 18
100 18
130 18
150 18
180 18
200 18
250 18
300 18


Stainless steel, thickness 0.5 mm.
It is highly recommended to join the different elements of the chimney, with union flanges, to ensure the stability and correct functioning of the installation.


Evacuation of fumes and gases of combustion stoves, boilers, inserts, open and closed homes, etc.
Recommended for outdoor installations and liquid fuel or gas.
Other uses: with optional seal, can be used in installations for ventilation or evacuation of rainwater.