dormakaba four+ lever handles

four+ lever handles are approved according to EN 1906, category of use grade 4, for highly frequented and stressed doors in commercial and residential buildings. A performed durability test with 1 million cycles outlines the product quality. The complete four+ range is fire rated. The offering includes lever/lever designs, as well as knob/lever and WC sets. All four+ fittings are made of stainless steel and fulfil the highest corrosion resistance class 5 acc. to EN 1906. The offering includes designs suitable for EN179 applications.

Category of use grade 4 according to EN 1906.
Durability test performed with one million cycles.
Corrosion resistance grade 5 according to EN 1906.
Certified lever handle types for emergency doors according to EN 179.
Certified for fire and smoke doors according to DIN 18273 / EN 1634-1.
Material: stainless steel
Pre-installed threaded side enables intuitive, accurate mounting.

Product Details

Functionalities

Benefits for architects

Highest category of use grade 4 according to EN 1906 for use in project builds.
Particularly suitable for buildings in which cost-efficiency is important.
Most popular lever handle models for standard appearance and design requirements.
High quality stainless steel

Benefits for trade/retailers

The springing mechanisms are non-handed, which avoids the problem of installation mistakes, makes stocking easier and reduces working capital.

Benefits for installers

The preinstalled threaded side saves valuable installation time and enables intuitive, effortless mounting.
Return springs ensure handles return to 0° horizontal position.
Intelligent packaging concept allows fast, accurate installation.
Identical screw fixing length for door thicknesses of 38–63 mm.