KT-RV, 2-х компонентна

Class 4: Very heavy usage. Hinges for doors that are subject to frequent and heavy usage.

Class 7: 200,000 test cycles (only door hinges)

Клас 7, маса тестової стулки- 160 кг.

class 0: not suited for use on fire and smoke-retardant doors (EN 1634-1)

The fundamental requirements on the safety of use must be fulfilled by all hinges. That's why there is only class 1 here.

Клас 0: Немає захисту від корозії/клас 4: тест в сольовому тумані - 240 годин(клас 5: тест в сольовому тумані - 480 годин*)

Class 1: Suited for use on intrustion-resistant doors based on the rating of the hinges' contribution to intrusion resistance for the respective intrusion-resistant door.

Class 14: Hinges of this class fulfil demands due to very heavy usage