Opening Systems
Hardware & Accessories
Siegenia PORTAL HS is a pioneering lift-and-slide hardware system offering sash weights up to 400 kg and clear opening widths up to 12 m. It is the flagship solution for large-glazed sliding elements on timber, PVC and aluminium profiles.
G-U's flagship hardware system for aluminium lift-and-slide elements: it offers load capacity up to 350 kg with the standard bogie and 400 kg with the tandem bogie. It is the product of over 60 years of Lift&Slide expertise from Gretsch-Unitas, the inventor of the lift-and-slide system.
Siegenia PORTAL PS/PSK comfort is a modular hardware programme for parallel sliding and parallel sliding & tilt elements with sash weights up to 200 kg. It stands out for its intuitive operation and smooth, quiet running character.
A G-U bogie system designed for sash weights up to 200 kg for aluminium lift-and-slide elements; it offers application possibilities up to 400 kg with a tandem bogie combination.
Share your dimension and compatibility details; our technical team will recommend the most suitable hardware.