YT 112 Double inward opening window

Product Features

Sliding Door Window Treatment Options – Designed for Seamless Compatibility

Engineered with slim frames and smooth-slide hardware, these windows pair perfectly with sliding door window treatment options, enhancing functionality without occupying interior space.

Window and Glazing – High-Precision Insulation Performance

Premium seals and advanced window and glazing technology provide enhanced thermal efficiency, reduced noise penetration, and a cleaner exterior appearance.

Window Net – Ventilation with Added Hygiene Protection

Compatible with a variety of window net systems to allow natural air circulation while keeping insects and debris fully outside, maintaining a fresher indoor space.

Windows with Built-In Blinds – Privacy Control Made Sleeker

Supports integration of windows with built in blinds, ensuring dust-free privacy control and minimalist aesthetics without interfering with window operation.

Long-Lasting Hardware, Smooth Use Every Day

Reinforced frames and premium mechanisms ensure stable performance, smooth sliding, and reliable durability over thousands of door-window interactions.

Product Parameter

Category

Specification

Standard Colors (Interior & Exterior)Black crystal stone / Dark coffee
Glass(Optional Upgrades)ALWEW standard
HingesInward tilt and turn: SIEGENIAInward casement: CMECH
HandleInward tilt and turn: SIEGENIA;Inward casement: CMECH
Sealing SystemHaida sealing strips
Thermal Break StripAlwew proprietary insulation strip
Sash Size Range (Inward Open)Width 200–750 mm; Height 500–3000 mm
Thermal Insulation (W/m·K)         Level 7
Sound Insulation (dB)         Level 4
Water Tightness (Pa)         Level 6
Air Tightness         Level 8
Wind Resistance (KPa)         Level 9