Roccheggiani’s production of the SPG stainless steel single wall series with gasket is in accordance with the growing popularity of forced-draught and condensing heat generators, whose characteristics make it essential for flues to be sealed. This series comes in a range of diameters from Ф=80 mm to Ф=400 mm and it comes complete with all the special elements and the accessories required by both applicable rules and ordinary plant requirements; it can be also used together with the DP double wall series, with which is perfectly compatible.
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