The GEM ML-350 series electronic lock from Gianni is designed with a high preload release capability that allows smooth operation under varying loads on the door, such as air-conditioning pressure, changes in the weather, warped doors or doors with weather stripping.
Made of stainless steel, it has a failsafe mode and handles up to 220 kg preload (side load) pressure and has been fire tested to international standards.
The GEM GL 1200-FS-OITB is an electromagnetic lock in a stainless steel housing and it sealed with fire-rated epoxy. It is available for surface and mortise mount installations with a range of brackets for different uses. It boasts a holding force of over 500 kg.
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