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High-efficiency system window Homepack double window designed with complete air-tightness.

Double Window NAB233AP

탁원한 기밀 성능의 방음창

The Homepack Double Window is a highly efficient window system that is easy for anyone to use with optimized functions, and boasts superior efficiency ratings (performance) such as high insulation and excellent soundproofing through perfect air-tightness.
It is not only maximizes the advantages of existing double windows, but also implements high insulation compared to double windows on the market. Home Pack is a high-efficiency green energy eco-friendly window that enables low-cost construction through the technology know-how of the Nabsystem.


  • Homepack combines a sliding window of 100mm and an NDS system of 133mm to provide the highest level of air-tightness and insulation.
  • Homepack double window is a high-insulation system window that is cheaper than conventional double window.
  • It is a system window optimized for the rapidly changing climate environment with 100% Korean technology and production.
  • At the customer's request, custom-made products can be customized for convenience such as sliding on both sides or one side.
  • Homepack is leading the environmental protection with high-efficiency green energy products.
  • The exterior can be applied in a variety of colors with aluminum.
  • The exterior is based on a durable ceramic coating, and the interior and exterior colors are freely available.
  • We realized the best wind pressure and load-bearing performance with 100% Korean technology.
  • It has semi-permanent durability with a simple rail structure.



Status of Excellent Products Registration by Public Procurement Service

Sliding System (Double Window) NAB233AP

조달청 우수제품 지정 2015.12.24

Maximize insulation performance with minimum glass specifications
High-efficiency system windows that maximize complete air-tightness


Superior price competitiveness: 50-60% compared to enterprise system windows
Highest performance competitiveness: Air-tightness of 0.0 and heat convection rate meets passive house criteria
Maximize insulation performance with minimum glass specifications (NAB233AP Single window)


  • Homepack maximized energy efficiency with minimum glass specifications.
  • A double-glazed structure with a combination of aluminum+PVC material provides high air-tightness, insulation, and economy.
  • This model is optimized for schools, government offices, and apartments, luxury villas, houses, and commercial buildings.

Form and
Model

Devision

NAB233AP Sliding
(Fixed+Sliding)
NAB233AP Double Sash Sliding
(Upper Fixation)
NAB233AP Double Column Sliding
(Upper Fixation)
Class 1 2 1 2 1 2
Air Tightness(m3/m2·h) 0.00 0.00 0.00 0.00 0.00 0.00
Heat Perfusion Rate(W/m2·K) 0.748 1.211 0.748 1.211 0.748 1.211
Glass Outside 22㎜
(LOW-E, Argon Gas)
5cl+12ar+5cl
22㎜
(LOW-E)
5le+12a+5cl
22㎜
(LOW-E, Argon Gas)
5cl+12ar+5cl
22㎜
(LOW-E)
5le+12a+5cl
22㎜
(LOW-E, Argon Gas)
5cl+12ar+5cl
22㎜
(LOW-E)
5le+12a+5cl
Inside 22㎜
(LOW-E, Argon Gas)
5cl+12ar+5le
22㎜
5cl+12a+5cl
22㎜
(LOW-E, Argon Gas)
5cl+12ar+5le
22㎜
5cl+12a+5cl
22㎜
(LOW-E, Argon Gas)
5cl+12ar+5le
22㎜
5cl+12a+5cl