Description: Inner wall in stainless steel AISI 316L and outer wall in stainless steel AISI 304. Without insulation. Balanced chimney.
Utilities: For roomsealed condensing gas boilers. Up to 10 boilers per chimney. Gas oulet air inlet. For collective cases of "evacuation only" of smoke, assemble the KW range
Interior and exterior
Designation: According to

UNE-EN 1856-1 T300-N1-W-Vm-L50050-O(50).
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