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F2, Building 4, 1 Xiyuan Road, Hangzhou, China
This product is ideal for most applications of both the natural and smoke ventilation. The robust double chain design provides a good compression force to open a roof light or a top hung ventilator.
· Versatile application for different types of ventilators.
· Corrosion resistance.
· Meets B300 (300°C/30 Mins) EN 12101-2 annex G.
· Meets EN12101-2 annex C cycling test for 10,000 cycles.
· Optional: soft opening, water seal relief and finger protection for safety.
· High speed version available to open 900mm in 60 seconds.
· Intelligent version available for the network control.