Rigid air duct SZC

galvanizedthermally-insulated

Double wall circular insulated spiral ducts are used to reduce possible heat dispersion in civil and industrial air-conditioning systems. Their thermal insulation, anti-condensation and airtightness characteristics make these ducts particularly suitable for outside applications. The duct is made of two concentric spiral pipes in galvanised sheet iron, with a gap insulated with high density mineral wool, 25 and 50 mm thick, perfectly separated from the air flow. Joint with double sleeve Standard length 3 m Standard stiffening ribs starting from diameter Ф 630 mm Can be made with stainless steel and copper Sports facilities Industrial Tertiary Restaurants Medium -to-large sized shopping centres Schools and Colleges Offices Logistic Hospitals, clinics and nursing homes