The Lockwood ES6000 is suitable for sliding doors and can be installed to wood or steel door frames. ES6000 is heavy-duty, designed with its high pre-load (side load) capability of up to 680Kg, high holding force of up to 700Kg and up to 4 hour fire rating. Both power to open and power to lock models are available. The ES6000 is finished with elegant satin stainless steel faceplate. ES6000 can be mounted vertically or horizontally with self-latching ability without power, for fire applications.