Features: •The 4040 is LCN’s most flexible heavy duty closer •Designed for institutional and other rugged high traffic applications •Exceeded 10 million cycles in independent testing •Cast iron cylinder offers proven durability •Forged steel main arm •Double heat-treated steel pinion •Slim line cover is standard •Non-handed •Non-sized (1-6) cylinder is adjustable for interior doors to 5’0” (1524mm) and exterior doors to 4’0” (1219mm) •Closer mounts hinge side, top jamb, and parallel arm on either right or left swinging doors •All-weather fluid eliminates seasonal adjustments •Maximum opening: 180° •FAST™ power adjust allows accurate on-site spring power adjustment to meet the condition of the opening •UL and cUL listed for self-closing, fire-rated doors without hold-open •Tested and certified under ANSI Standard A156.4, grade one.

Today practically every door in modern commercial, industrial, and institutional buildings is opened by the person passing through and closed by a mechanical door closer which should keep the door under orderly control at all times. The power to close the door is generated by the springs inside the closer. Regulated hydraulic circuits control the speed of the doors closing swing.

Some additional models available include: LCN 4010, LCN 4010T, LCN 4020, LCN 4020T, LCN 4030, LCN 4030T, LCN 4040, LCN 4040XP, LCN 4040T, LCN 4110, LCN 4110T, LCN 4000T, LCN 1070, LCN 1070T, LCN 1260, LCN 1370, LCN 1460 aand the LCN 1460T  Call customer service for details.

 From schools and healthcare facilities, to sports arenas, government buildings and other commercial setting, LCN closers are the toughest, smoothest and most reliable door closers in the business.  The LCN surface mounted closers includes heavy-duty closers for interior and exterior doors and standard duty.

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