Simple Narrow‑Frame Outward‑Opening Broken‑Bridge Casement Window

Ultra‑Narrow Frame for Broad Vision

• Adopts 88 mm ultra‑narrow frame design to greatly reduce visual obstruction, enhance daylighting efficiency and spatial permeability, delivering a simple and modern appearance.

All‑Round Protection for Stability & Safety

• Delivers outstanding water tightness (700 Pa), air tightness (0.3 m³/(m·h)) and wind‑pressure resistance (5.0 kPa). Effectively resists wind, rain and sand to keep indoor space dry and secure.

Superior Energy‑Saving, Constant‑Temperature & Quiet Performance

• Thermal insulation: Constructed with broken‑bridge aluminum profile and 5mm+27A+5mm insulated hollow glass, achieving a U‑value of 0.35 for excellent thermal insulation, significantly reducing heat transfer and cutting energy consumption.

• High‑efficiency sound insulation: Sound insulation up to 35 dB, effectively blocking external noise and creating a quiet and comfortable indoor environment.

Robust Durability with Premium Fittings

• Main material: High‑strength 6063‑T5 aluminum alloy with profile wall thickness of 1.8 mm. Equipped with German HOPO and German Wehag hardware systems to guarantee stable structure and long service life.

Flexible Ventilation with Multiple Opening Modes

• Supports top‑hung and outward‑casement opening modes to meet ventilation and safety requirements for various scenarios.