HS IV 88

Decades of development expertise have made SIEGENIA lift & slide technology so sophisticated that even a sash weighing up to 400 kg can be operated safely, conveniently, and effortlessly.

The new PORTAL HS technology now makes opening widths of up to 12 metres at a total width of over 19 metres possible.


Cross section

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  • New threshold with a rise of just 19 mm makes it handicap accessible in accordance DIN 18025 and its thermal insulation greatly exceeds the requirements of the German energy saving regulations (EnEV)
  • Night vent as standard
  • Standard hardware already features basic security level, easy to upgrade to RC2 as per EN 1627-1630
  • Functional frame corner connections ensure extremely stable corners and an aesthetically pleasing finish with the end caps
  • A large range of handle colours allow for a variety of design options: White, brown, sliver, nickel silver, titan matt bright, and middle bronze
  • Handle can be coated after manufacturing: even the most unusual colour requests can be implemented



it's Krzysztof Malitka here. I will gladly answer your questions.

t. +48605848418

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