The Helios FK‑Y 150÷150÷150 is a Y branch flat duct component with three outlets measuring 150 x 50 mm each. Manufactured from galvanised steel sheet, it forms part of an underfloor duct system designed specifically for domestic ventilation. This component provides an optimal solution for concealed air ducts, ensuring effective and efficient air distribution in new residential buildings. Its robust construction supports long-term performance and reliability within ventilation systems.