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173 Series double aluminium system window
Casement window

173 Series Double Window

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<div>The 173 Series Double Window is a high-performance aluminium system window engineered with paired operable sashes, delivering symmetrical aesthetics and flexible ventilation control for modern residential and commercial projects. Built on integrated thermal-break profiles, the whole system undergoes rigorous testing to achieve outstanding airtightness, watertightness and wind resistance, fully adaptable to diverse climate conditions.</div>
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<div>Equipped with multi-layer sealing structures and compatible with double-glazed or Low-E insulated glass, it effectively reduces heat transfer and suppresses outdoor noise, significantly improving indoor comfort and lowering long-term energy consumption. Premium branded hardware ensures smooth, reliable operation for years of daily use. The optimised slim frame design maximises glass area, bringing abundant natural light and broad unobstructed views.</div>
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<div>Flexible configuration options allow customisation of opening directions, frame powder-coat finishes, security glass and screening solutions. Widely suitable for living rooms, bedrooms and kitchens, the 173 Series Double Window balances robust engineering performance, minimalist contemporary styling and practical functionality, making it a premium window solution for new builds and home renovations.</div>
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Product Options

Profile Material
Customized
Glass Configuration
Customized
Thickness
Customized
Hardware
Customized
Custom Service
Size / Color / Style Customized
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Product Details

173 Series Double Window

The 173 Series Double Window is a high-performance thermal break aluminium system window, perfectly designed for large living space facades. This layout adopts fixed central glass panel paired with two operable casement sashes on both sides, striking a perfect balance between expansive panoramic views and flexible ventilation.
Built with premium 173mm system profiles with multi-chamber thermal break structure, the window effectively blocks heat conduction between indoor and outdoor. Multi-layer EPDM sealing strips deliver outstanding airtightness, watertightness and wind resistance, adapting to all kinds of harsh weather conditions. Compatible with double glazing, Low-E insulated glass and acoustic glass, it greatly improves thermal insulation and noise reduction, helping you cut energy costs and enjoy a quieter indoor environment.
Optimised slim frame sightlines maximise the glass area, bringing abundant natural daylight and unobstructed outdoor scenery. Equipped with reliable multi-point locking hardware, the system enhances safety and anti-theft performance while ensuring smooth, long-term operation.
Highly customisable in surface finishes, opening configurations, fly screens and glass specifications. Widely applied in living rooms, master bedrooms and villas, the 173 Series Double Window integrates superior structural performance, modern minimalist aesthetics and practical functionality, making it an ideal choice for new residential construction and renovation projects.

Core Features

  • 173mm integrated thermal break aluminium system profile
  • Double casement sashes + central fixed glass, panoramic large-view design
  • Multi-layer EPDM sealing for superior air, water and wind tightness
  • Supports Low-E insulated double glazing and soundproof glass
  • Slim frame design to maximise natural light and viewing area
  • Robust multi-point locking hardware for improved security
  • Customisable powder coating colours, screens and glass options
  • Suitable for living rooms, bedrooms and villa projects

Optional Extra

• Sound insulation glass

• Low-E energy-saving insulated glass

• Invisible fly screens

• Multiple exterior & interior frame colour finishes

• Safety tempered glass

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