The VL-100S is a single-bank louvre designed for intake and exhaust applications, featuring a twin weather stop blade profile for effective rain defence and low pressure loss. Made from extruded aluminium, it offers flexible installation options with either clip-fixed blades or a flanged perimeter frame. Ideal for factories, industrial facilities, car parks, and warehouses.

Designed for reliable rain defence, the VL-104D features a single bank drainable blade system with vertical gutters integrated into a flanged perimeter frame. This efficient design ensures water is directed away from the blades and ejected to the panel's front. Constructed from extruded aluminium, it supports both intake and exhaust ventilation, making it ideal for plant rooms, schools, commercial, and industrial applications.

The VL-2SD is a two-stage horizontal weather louvre designed for excellent rain defence and efficient water management. Supported by a two-piece pressure-equalised mullion system, it ensures reliable drainage and durability. The 150mm frame depth is optimized for compact installations, and the clip-fixed front blades enable seamless, large-scale louvre construction without visible mullions. Ideal for retail, apartments, industrial buildings, and offices, the VL-2SD provides robust performance in diverse applications.