LCN 2034 Pacer Concealed Door Closer with Single Lever Track Heavy Duty Grade 1 CommercialProfessional Concealed Door Closer for Aluminum Frame ApplicationsThe LCN 2034 Pacer Concealed Door Closer delivers heavy-duty performance in a compact design that fits within a narrow minimum 1-3/4″ aluminum transom. This Grade 1 certified closer features a forged steel single-lever arm and roller assembly for smooth, quiet door control with independent adjustment of closing speed and latching speed. The cast iron cylinder construction with 1-1/8″ diameter piston and all-weather fluid ensures reliable operation while meeting ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements.Professional Features & BenefitsCompact Installation Profile: Designed to fit in narrow minimum 1-3/4″ x 4″ aluminum transom for space-constrained applications.Heavy-Duty Construction: Cast iron cylinder with one-piece forged steel piston and 1-1/8″ diameter piston for exceptional durability in commercial applications.Grade 1 Performance: ANSI/BHMA A156.4 Grade 1 certified and UL/cUL listed for self-closing doors without hold-open for code compliance.Independent Speed Control: Separate regulation of general closing speed and latching speed with tamper-resistant regulating screws for precise adjustment.ADA Compliance: Meets American Disabilities Act reduced opening force requirements for accessible door operation.All-Weather Reliability: High-efficiency full-complement low-friction bearing and all-weather fluid for consistent performance in varying conditions.Manufacturer Warranty: 15-year limited warranty for added confidence and long-term protection.Professional Finish Options: Standard powder coat finish with optional plated finishes and SRI primer for corrosive conditions.Technical SpecificationsADA Compliant: YesBAA Qualified: YesCloser Size: 4Commercial/Residential: CommercialDefault Arm/Track: Standard Arm (STDTRKARM)Delay Function: NoDepartment: Door HardwareDoor Type: Exterior DoorDoor Type: Interior DoorDuty Level: Heavy DutyFasteners: Wood and Machine ScrewsFinish Type: Powder CoatFluid Type: All-WeatherHandle Type: LeverMounting Detail: Concealed – In FrameMounting Location: In FrameMounting Method: ConcealedProduct Category: Door ControlsProduct Group: Door ControlsProduct Model: 2034Product Subgroup: Door Closers – Overhead ConcealedProduct Substrate: IronProduct Type: Overhead Concealed ClosersSeries: 2030 SeriesSubcategory: Concealed ClosersWarranty: 15 YearProfessional ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsWhy Choose LCN Quality?LCN door closers deliver professional-grade reliability with cast iron cylinder construction and forged steel components rated for demanding commercial applications. The 15-year limited warranty demonstrates LCN’s confidence in their engineering and manufacturing quality. Engineered for demanding commercial applications where dependable performance and code compliance are essential.