N152 Heavy Duty Lift & Sliding Door, a premium balcony door option, features a simple atmosphere, transparent brightness, and space-saving design, with silky operation that complements soundproof windows, residential window, and replacement windows seamlessly. As the first ray of morning sunlight shines through, it blends with soundproof windows to enhance tranquility, pairs with residential window for consistent aesthetics, and stands as an ideal choice among replacement windows—letting you enjoy quality life to the fullest.
| Thermally Broken Aluminum | 6060 T66 |
| Surface Treatment of Extrusion | Powder coating / Fluorocarbon coating / Anodizing |
| Profile Wall Thickness | 2.0mm |
| Frame Depth | 152mm |
| Thermal Material | 24mm PA66-GF25 |
| Hardware | SIEGENIA, GU |
| Glass | High Performance Low-E insulating glass |
| Color | Custom |
| Styles | Lift and Sliding Door |
| Optional | Built-in louvers / Grids |
| Class | CW-PG30 |
| Water Penetration Resistance Test | 360Pa |
| Air Leakage Resistance Test |
Air leakage at +75 Pa: 0.02 L/s·m² Air leakage at -75 Pa: 0.04 L/s·m² |
| Uniform Load Deflection Test | ±1440Pa |
| U Factor (Btu/Hr-Ft²-F) | 0.30 |
Beijing North Tech Windows, a high-quality aluminum products manufacturer focusing on digital tech and R&D, offers energy-saving thermally broken aluminum, aluminum clad wood windows, large windows, soundproof windows, black aluminum windows, UPVC windows and more.
Based on China’s east coast near major seaports, its 35,000㎡ factory produces 400,000㎡ of windows/doors yearly, equipped with top machines (Anmei Bestar, CNC, JOOPS software) for precision and fast delivery.
North Tech’s products exceed North American (NAFS, NFRC, CSA) and European (CE) standards, certified by NAMI, IGMC, QAI. Featuring Energy Star-certified, hurricane-resistant options, they help secure up to $8,000 in government allowances. Customer satisfaction is key. Contact us for quotes to experience our high-end products.
The N152 system features 6060 T66 thermally broken aluminum with a 2.0mm profile wall thickness, 152mm frame depth, and high-performance 24mm PA66-GF25 thermal insulation strips designed for structural integrity and energy efficiency.
The system is fitted with world-class German hardware from SIEGENIA and GU, delivering smooth lifting and effortless gliding operation even with heavy door panels.
It achieves CW-PG30 classification with a water penetration resistance of 360Pa and low air leakage (0.02 L/s·m² at +75 Pa and 0.04 L/s·m² at -75 Pa), accompanied by an outstanding uniform load deflection rating of ±1440Pa.
With High Performance Low-E insulating glass and superior thermal breaks, the N152 delivers a low U-Factor of 0.30 Btu/Hr-Ft²-F, meeting Energy Star efficiency criteria.
Surface treatments include powder coating, fluorocarbon coating, and anodizing in custom colors. Optional add-ons include built-in louvers and custom grid designs.
North Tech products exceed North American (NAFS, NFRC, CSA) and European (CE) standards, with formal certifications from NAMI, IGMC, and QAI, including hurricane-resistant and soundproof options.