Door automatic functioning details in AutoCAD, dwg file.
<p>This Architectural Drawing is AutoCAD 2d drawing of Door automatic functioning details in AutoCAD, dwg file. Automatic doors effectively contribute to <strong>energy saving and reduce annual heating and cooling costs</strong>. Doors open only when activated and automatically close so to eliminate the doors being left open. They also prevent air-conditioning from escaping and outside air and dust from entering.</p>