90° Coaxial Elbow Ø 130/200

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 sollution which also has self-cleaning properties. The system works under vacuum (it is not equipped with gaskets).

; CHARACTERISTIC: - 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.

; The complete system is covered by a 5-year manufacturer`s warranty.