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AhlsellProductsVentilationDuct systemsGalvanised duct systemGalvanised dimension changes, ends, cleaning cover
CH
Dimensional Change HFCM, Concentric (Socket - Nipple), Hallström
REDUCTION HFCM 500-250 CONCENTRATE SN HALLSTRÖM
Article number: Suppl. article no:
9941729
JB11007
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Concentric dimension change. Push-fit connection (socket) on the larger diameter, push-in connection (nipple) on the smaller. VENT details for ventilation systems.
Dimensions and tolerances according to standard SS-EN 1506. The details are made of hot-dip galvanized steel sheet DX51 + Z275MAC according to SS-EN 10346.
Surface coating with Z275 meets corrosion class C3 according to SS-EN ISO 12944-2. The duct system meets tightness class D according to SS-EN 12237.
The system's components have sealing rings made of EPDM rubber.
Type approval 1666/78
Dimensions and tolerances according to standard SS-EN 1506. The details are made of hot-dip galvanized steel sheet DX51 + Z275MAC according to SS-EN 10346.
Surface coating with Z275 meets corrosion class C3 according to SS-EN ISO 12944-2. The duct system meets tightness class D according to SS-EN 12237.
The system's components have sealing rings made of EPDM rubber.
Type approval 1666/78
- Article number: 9941729
- Suppl. article no: JB11007
- Ean no: 7332460096730
- Material class PNH340
Technical data
- Nominal duct diameter, connection 1: 500 mm
- Nominal duct diameter, connection 2: 250 mm
- Design form: Centric
- Outer surface protection: Hot-dip galvanised
- Material duct: Steel
- Inner surface protection: Hot-dip galvanised
- Connection 1: Duct end
- Connection 2: Insert end
- Weight: 2.5 kg