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Regular Price: €201 €243
Special Price Excl. Tax: €171 Incl. Tax: €207
The universal roof extension NK and NDH suitable to fit fan RF on the roof and could also serve as a connection to ductwork square section. NDH are equipped with silencer of the noise. The extensions are finished 150 mm wide hem (the base), suitable to fit and fixing at the roof. Extensions must be fixed anchored to the roof construction. Extensions are made of galvanized sheet, they are sealed against leaking water.Internal insulation to prevent condensation is performed 20 mm thick plate with foamed polyethylene self-extinguishing, which is glued and mechanically secured by pins.
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