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uPVC and aluminium tilt and slide patio door – Twinset 8000

The energy-saving system

from 1,928from 1,928

incl. 19% VAT, free delivery**

  • 6-chamber system with centre seal and 90 mm construction depth
  • Offset optics with a highly weatherproof aluminium shell
  • Thermal insulation: Uw value of up to 0.80 W/m²K
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Estimated production time 4-7 weeks1
Twinset 8000

Overview of features

RAL quality-assured aluminium shell from "Stemeseder Alto Nova"

10 year guarantee

6-chamber profile system from aluplast with offset optics

Certified brand quality from a reputable company

Customer satisfaction

Over 200,000 satisfied customers and counting

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Jack’s PointOtago, New Zealand
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“windows24.com brought windows and doors with amazing quality to our project. The products are well-built and certified for passive house values.”

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"We love our new windows and doors! The windows24 team gave us great advice and recommendations and was so patient with all changes to our project."

Heathmont, Melbourne, Australia
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HeathmontMelbourne, Australia
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“We spent more than a year searching for a window manufacturer with high product quality and maximum design flexibility. At windows24.com we found the perfect solution for us.”

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Profile description

  • Glazing: Depending on your requirements, you can opt for double or triple glazing
  • Glass seal: The glass seal provides optimal protection against water penetration
  • Glass strip: Provides the necessary contact pressure between the seals and glass
  • Highly weatherproof aluminium shell
  • Glass bonding: Achieve great stability even without steel reinforcement thanks to glass bonding
  • Sash design: The sash has a modern offset design
  • Sealing levels: Three sealing levels ensure very good thermal insulation and soundproofing
  • Profile chambers: In order to achieve good thermal insulation, the profiles are divided into several chambers
  • Insulating foam: The insulating foam within the large profile chambers ensures perfect thermal insulation
  • Carbon fibre reinforcement: Special carbon fibre reinforcement from BASF replaces steel, thus significantly improving thermal insulation

aluplast Twinset 8000 - system description

  • with conventional glazing, 6-chamber system with aluminium shell
  • Frames and sash with a construction depth of 90mm.
  • Sleeker look with 77mm sash in offset model
  • 3 sealing levels papyrus white / outer seal black.
  • Thermal insulation possible up to Uw 0.80 W/m2K (in 1230x1480mm size).
  • activPilot fitting, offers perfect functionality and ergonomics, understated design.
  • Window thickness from 24 to 50mm.
  • Sound insulation Rw ≤ 44dB.
  • Parallel slide and tilt hardware with malfunction lock
  • Basic security with two mushroom-head locking bolts and two safety strike plates
  • Intuitive operation and elegant, smooth sliding of the sash into the closed position
  • Simplified assembly thanks to the height and tilt adjustment and a self-supporting running track without padding up to 160kg
  • Design: Inner uPVC profile in white or decor. Outside: weather-resistant, hard-wearing aluminium outer shell in an almost unlimited range of colours.
  • Extremely weather-resistant thanks to uPVC featuring modern additive technology.
  • Weatherproof thanks to extruding seals.
  • Lead, cadmium and barium-free uPVC profile.


  • Integrated door lock, lockable from inside and outside
  • Lock monitoring

Twinset 8000 tilt and slide patio door

The Twinset 8000 profile has a 6-chamber system and is extremely weather-resistant.

ImageProfileModelProduct TypeWidthHeight
aluplastTwinset 8000Tilt and slide patio doors from 151 cm from 163.50 cm
windows24.com available New White, Decor from € 1,928

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