90° acid-proof, double-wall elbow, used to create an air-flue system with a closed combustion chamber.
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
- temperature resistance: 600°C
- equipped with fastening clamps
- tested at CERIC
- material: stainless steel (austenitic) 1.4404 inside, (316L, L50), 1.4301 external L20.