Bend HV-45°, Hallström

Bend HV-45°. VENT components for ventilation systems, segment-built or pressed depending on size.
Dimensions and tolerances according to standard SS-EN 1506. The components 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. Duct systems meet tightness class D according to SS-EN 12237.
The system's components have sealing rings made of EPDM rubber.
Type approval 1666/78