ABH 1000A Series Heavy-Duty Concealed Mount Overhead Stop & Holder with Field-Adjustable Opening ControlProfessional Concealed Mount Door Control SolutionThe ABH 1000A Series Concealed Mount Overhead Stop & Holder delivers heavy-duty door control for commercial applications requiring reliable stop, hold-open, and friction functions. Designed for 1-3/4" minimum door thickness with field-adjustable opening control from 85 to 110 in 5 increments, this non-handed unit accommodates both interior and exterior installations on frequent traffic and heavy weight doors. UL Listed as Miscellaneous Fire Door Accessories for use on wood fire doors rated up to 90 minutes and metal fire doors rated up to 3 hours.Professional Features & BenefitsHeavy-Duty Construction: Engineered for frequent traffic and heavy weight doors with robust concealed mount design for long-term reliability.Field-Adjustable Opening Control: Degree of opening adjustable from 85 to 110 in 5 increments after installation for precise door positioning requirements.Shock Absorbing Protection: Integrated spring provides 3 to 5 cushion before dead-stop to reduce impact stress on door and frame components.Multi-Function Operation: Stop, hold-open and friction functions available in a single unit for versatile door control applications.Universal Installation: Non-handed design suitable for both interior and exterior use with single acting doors only.Fire Door Compatibility: UL Listed as Miscellaneous Fire Door Accessories for wood fire doors up to 90 minutes and metal fire doors up to 3 hours (stop function only).Concealed Mount Design: Hidden installation maintains clean door appearance while providing professional-grade door control functionality.BAA Qualified: Meets Buy American Act requirements for qualifying government and institutional projects.Technical SpecificationsBAA Qualified: YesCommercial/Residential: CommercialDepartment: Door HardwareKeyed: N/AKeyed Function: N/APDF:1000A Series Cut Sheet - Concealed Mount, Heavy Duty, Adjustable: https://.com/content/pdf/abh/0000077_1000a_concealed_mount_heavy_duty_adjustable_cut_sheet_2015_1.pdfPDF:1000A Series Template - Concealed Mount, Heavy Duty, Adjustable: https://.com/content/pdf/abh/0002223_1000a.pdfPDF:Overhead Holders/Stops - Lead Lining: https://.com/content/pdf/abh/0002593_lead_lining_option_00.pdfPDF:Overhead Stops & Holders Cross Reference Chart: https://.com/content/pdf/abh/0000402_cross_reference.pdfProduct Category: Door ControlsProduct Group: Door ControlsProduct Model: 1000AProduct Subgroup: Overhead Stops and HoldersProduct Type: Overhead Stops and Holders - Concealed MountSeries: 1000A SeriesSubcategory: Door Stops & HoldersProfessional ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsWhy Choose ABH Quality?ABH 1000A Series overhead stops and holders deliver professional-grade reliability with heavy-duty construction engineered for frequent traffic and heavy weight door applications. UL Listed for fire door compatibility and BAA qualified for government projects, this concealed mount solution provides dependable door control where consistent performance and code compliance are essential.