Slim - robust - thermal folding system for large openings

MU2600 Heavy Duty

MUSKITA presents MU2600 Heavy Duty, the new innovative hinged system ideal for large openings in residences and commercial buildings as well as exhibition and public spaces. The heavy duty system MU2600 HD is composed of robust, narrow profiles that contribute to the system’s high aesthetics and elegant design while also enabling the construction of large openings, both in height and width.


Technical Features & Solutions 

  • MU2600 HD can withstand heavy duty, large frame configurations with high thermal efficiency, water tightness and mechanical strength.
  • The system’s innovative design offers multiple roller guide options responding to all needs, such as concealed roller guides, flush with floor, for persons with mobility challenges, for vehicles and more. 
  • The system offers multiple design solutions and covers all possible frame configurations such as single or even sash numbers, with or without doors, opening inward or outward, as well as corner constructions with 90◦ mullion free closing. System MU2600 HD is constructed to open fully for maximum utilization of views, merging the inside and outside. 
  • High security is achieved with multiple locking points and high-tech precision accessories. A variety of high quality handles, embedded handles and mechanism are available from MUSKITA, Giesse Italy and G-U Germany. 
  • Smooth rolling of sashes is achieved with a floor sliding mechanism, high-strength primary aluminium alloy roller guides and stainless steel rollers that can withstand a maximum weight of up to 200 kg per sash.
  • High thermal efficiency is achieved by the 32 mm wide polyamides that thermally break the profiles, contributing to excellent energy savings. 


Technical Characteristics
Rail Width
75, 82, 89 or 120 mm
Rail Height
13, 39.5, 55 or 62 mm
Sash Width
75 mm
Sash Height
48 mm
Maximum Sash Weight
200 kg
Glass Options
26 - 54 mm
Performance & Classification
Thermal Transmittance Uw [W/(m2K)]
≥ 1.2
Sound Reduction
Up to 37 dB
Air Permeability
Class 4
Water Tightness
Class 9A
Resistance to Wind Load
Class C2
Finishes & Colours
Powder Coating
Sublimation & Wood Finishes
Five Sashes
five sashes
Seven + One Sashes
7+1 sashes
Six + Four Sashes
6+4 sashes
Seven + Five Sashes
7+5 sashes
Corner Three + Two Sashes
corner 3+2 sashes
Cross Sections
2600 hd
2600 hd 2