ST-066-V | Extruded V-shaped aluminium profile with 66 mm pitch. Physical free area: 40.6%. Suitable for visual screening, high-voltage cabins or areas requiring finger protection. When mounted vertically, achieves watertightness class A up to 1.5 m/s (HEVAC). Identical appearance to other ST-066 blades, fully combinable. Material: aluminium EN AW 6063 T66, anodized (20 µm) or powder-coated (RAL, Sikkens, NCS, Interpon – 60–80 µm). Installed with ST-066-11/-12 louvre holders (inverted for this variant). Technical data: depth 61.5 mm, height 74 mm, K-factor intake 66.10, visual free area 70%, max. span 1650 mm (qb 800 Pa).
3.7 
