Door Closer Sizes: How to Choose by Door Width, Weight & ANSI Grade
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A complete door closer sizing guide covering ANSI closer sizes 1 through 6, door width and weight specifications, spring power adjustment, ADA opening force compliance, fire door requirements, and how to select the right closer for every commercial...
LCN 4040 vs 4040X vs 4040XP: The Complete Buyer's Guide to America's Most Trusted Door Closer
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The LCN 4040, 4040X, and 4040XP are three of the most specified commercial door closers in North America — but choosing the wrong one can mean failed inspections, ADA violations, or premature failure. This complete buyer's guide breaks...
LCN IQ Series: The Future of Electromechanical Automatic Door Operators Is Here
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LCN has officially launched the IQ Series of Electromechanical Automatic Operators — seven heavy-duty models (2810IQ, 2850IQ, 2860IQ, 9530IQ, 9540IQ, 9550IQ, 9560IQ) featuring proprietary AdaptiveIQ™ technology. Designed for commercial and institutional environments, the IQ Series self-adjusts to wind...