

PARALLEL PUSH
WINDOW SYSTEM
The parallel push window is an innovative design where the window sash opens or closes parallel to the building facade. It allows for increased natural light to enter through the opening and provides improved ventilation through a "chimney effect," as air flows more efficiently.
Maximum Size Of Sash Width ≤2500mm / Height ≤2800mm
Thickness Of Main Profile 1.8mm
Glass Clamping Thicknesss 44mm
Load Bearing of Sash <150kg
Water Penetration 720Pa
Air Leakage
Positive pressure Up to Level 8 / Negative pressure Up to Level 8
Structural Test Pressure <7200Pa
U-Factor ≥0.25 Btu/(hr x ft² x ºF)
Specifications
Thermally broken aluminum casement window with double glazing and multi-layer sealing, providing excellent thermal insulation, airtightness, water resistance, and durability for residential and commercial use.
Safety








Innovation
As an innovative product inspired by curtain wall design, this window allows parallel opening or closing along the facade, offering minimal opening space while ensuring maximum views and airflow.
Functionality
With a maximum opening of 20 cm, the window creates a "chimney effect," enhancing airflow and new air intake. Its perimeter ventilation design filters strong winds, ensuring gentle ventilation for a more comfortable living experience.
Lighting
Sunlight easily passes through the window's gap when open, providing natural light across the entire front-facing section.
The unique anti-drop hinge design prevents the sash from falling, while the clasp-style locking mechanism enhances security.
The PW130F Parallel Push System can be equipped with a built-in insect screen, ensuring ventilation while keeping insects out.
PW130F


Frame Options


Frame Colors
Aluminum frames come in various colors and finishes, seamlessly matching any design. Powder-coated and anodized surfaces ensure lasting aesthetics and low
The aluminum frame of the Parallel Push Window System is designed for large glass panels, offering balanced load distribution, slim aesthetics, and reliable performance.
Strength & Stability – 2.0–2.5 mm wall thickness ensures durability and resistance to deformation.
Slim Design – Narrow sightline of 30–45 mm maximizes glass area and modern appearance.
Sealing & Efficiency – Multi-chamber profile with EPDM gaskets and optional thermal break for airtightness, watertightness, and energy savings.
Double glazing can withstand greater wind pressure in high-rise apartment buildings, ensuring safety and stability while effectively reducing external noise for a quiet living environment.


Glazing Options
Triple glazing is widely used in buildings located in cold or noisy environments. Compared to double glazing, it offers better insulation, energy efficiency, and soundproofing. It helps reduce heating and cooling costs and creates a quieter, more comfortable indoor space.


Double Glazing
Triple Glazing






Hardware System
Parallel push window
hardware system




Parallel Opening hinges 01


Parallel Opening hinges 02
The X-shaped parallel hinges are mounted around the window's perimeter. When the window opens, the sash does not follow a typical hinge trajectory along a single or multiple axes, as seen with traditional side-hung or friction hinge windows.
Handle system


GBA Handle




GBA Handle
GBA Handle


Screening Options
We offer a wide range of insect screen solutions including vertical roller, horizontal sliding, pleated, and framed types—each tailored to suit different spaces and usage needs. Whether for bedroom or kitchen windows, or large balcony and patio doorways, our screens provide both functionality and aesthetic appeal.
Case








Innovation
quite
info@gbachasefacade.com
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