LCN 1450 Series Surface-Mounted Medium Duty Door CloserThe LCN 1450 is a surface-mounted, medium-duty door closer with cast aluminum construction, adjustable spring sizes 1-6, and all-weather fluid. Non-handed design with the industry’s most common hole pattern (3/4″ x 12″) fits hinge pull-side, top jamb push-side, and parallel arm push-side mounting. Available with a standard cylinder or a delayed-action cylinder. ANSI/BHMA A156.4 Grade 1 certified, UL and cUL listed, ADA compliant, and BAA qualified. Backed by a 25-year warranty.Key FeaturesCast Aluminum Construction: Cast aluminum cylinder with full-complement bearing for medium-duty commercial applications.Adjustable Spring Power: Spring sizes 1-6 accommodate doors of varying weights and usage requirements.Standard or Delayed Action: Choose a standard cylinder (CYL) or delayed-action cylinder (CYLDEL) to hold the door open longer for ADA-compliant passage.Non-Handed Design: Fits left- and right-hand doors without modification; uses the industry’s most common 3/4″ x 12″ hole pattern for straightforward aftermarket replacement.All-Weather Fluid: Maintains consistent closing speed across temperature variations.Multiple Mounting Configurations: Hinge mount (pull side), top jamb mount (push side), and parallel arm mount (push side).Grade 1 Certified: ANSI/BHMA A156.4 Grade 1 with UL and cUL listings for commercial building code compliance.ADA and BAA Compliant: Meets ADA door-opening force requirements; BAA qualified for applicable federal procurement.25-Year Warranty: Manufacturer warranty covering parts and workmanship.Technical SpecificationsADA Compliant: YesBAA Qualified: YesCloser Size Range: 1-6 (adjustable)Commercial/Residential: CommercialCover Type: Plastic/MetalDuty Level: Medium DutyFinish Type: Powder CoatFluid Type: All-WeatherMounting Detail: Surface – Hinge Mount (Pull Side), Top Jamb Mount (Push Side), Parallel Arm Mount (Push Side)Mounting Hole Pattern: 3/4″ x 12″Mounting Method: Surface MountWarranty: 25 YearTypical ApplicationsCommercial office buildingsEducational facilitiesHealthcare institutionsRetail establishmentsGovernment and municipal buildingsMulti-tenant residential properties