STORO Outward-Open-Window

GE17 Outward Open System

The STORO GE17 outward-opening window system delivers both high performance and energy efficiency. The system provides the solution for Euro casement . It provides the characteristic our quality and design freedom, making it the ideal solution whether your project is a newbuild or renovation.

STORO will help you to design your home to suit all your requirements and imagination in comfort, security or energy efficiency. STORO GE17 providers many different design options, colours and surface finishes.

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Wind pressureP3≥5.0 KPa
Noise insulationRw<38dB
Water tightness500Pa≤P<700Pa
Air tightnessq1≤0.5m³/(m.h)
ThermalFollow to U Value for DGU
Max’weightUp to 120 KG
Glass thickness28~30mm
Profile thickness2 mm
Frame depth116mm
Max dimensionsW 2000 mm; H 2400 mm
Insulation performance2.0>K≥1.6


Palnning Benefit:

  • Aluminium profiles are of standard C groove.
  • Concealed hinges improve the sealing effect of the corners, enhance the Integrality of the sealing system of the window.
  • Connecting structures are sealed with structural glue, ensuring strength and safety.
  • Sealing gasket is combined EPDM with foam to achieve better sealing effect.


The GE17 is a very adaptable system – the opening angle can be from 90º to 180º, and it is compatible with a 90º corner solution. Additionally, this system is compatible with insect screens, and there are different configurations for inward opening.

Key Pillars for Shining Success

Sustainable Innovation

Sustainable Innovation

HOPO is an inventive leader in window and door control systems, our Innovation comes from a deep understanding of future development trends, aesthetic preferences, and the demand for life quality of people.

Stable Supply

Stable Supply

Our professional testing center has been qualified and certified by CNAS, the center will ensure product quality, and we have intelligent MFG for scale production need as well.

Caring Service

Caring Service

Our philosophy is customer first and mutually beneficial. We provide differentiated services to our customers, enhance the value of our customers' windows & doors, and provide a good operating experience for end users.

Brand - Matter of Trust

Founder quotes

We change window and door products through professional talent and technology, enhancing the quality of life and the environment while also making our homes more aesthetically pleasing, intelligent, and creative.

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