The Helios IP-FKB 125 B is a versatile façade combination panel designed for both intake and exhaust air ducting. Suitable for horizontal or vertical installation, it allows flexible positioning of outside air inlet on either side. Made from premium, rust-proof stainless steel with a protective coating, this panel ensures excellent durability and resistance against harsh air pollution and salty coastal conditions. It fits DN 125 duct connections, providing an elegant and reliable solution for outdoor ventilation systems.