The double-wall air-flue pipe of a concentric system made of acid-resistant sheet metal is designed for removing fumes from gas-fired devices.
BI-GAS is a selected and hydraulically optimized solution that also has self-cleaning properties. The system works under vacuum (it is not equipped with gaskets).
- diameter: 130/200 mm
- length: 1 m
- temperature resistance: 600°C
- equipped with fastening clamps
- tested at CERIC
- material: stainless steel (austenitic) 1.4404 inside, (316L, L50), 1.4301 external L20.