ST-120 | Extruded Z-shaped aluminium profile with 120 mm pitch. Physical free area: 60%. Designed for large spans and quick installation due to fewer blades and carriers.
规格
ST-120 | Extruded Z-shaped aluminium profile with 120 mm pitch. Physical free area: 60%. Designed for large spans and quick installation due to fewer blades and carriers. Material: aluminium EN AW-6063 T66, anodized (20 µm) or powder-coated (RAL, Sikkens, NCS, Interpon – 60–80 µm). Mounted with louvre holders ST-120-11/12 (fixed) or ST-120-13/14 (variable), pre-mounted on support profile. Span up to 2300 mm at 800 Pa. Technical data: Pitch: 120 mm | Depth: 90 mm | Height: 120 mm | K-factor intake: 13.82 | K-factor exhaust: 14.68 | Visual free area: 66% | Physical free area: 60% | Max span between supports: 2300 mm (at wind load qb 800 Pa)