Concealed mount heavy duty overhead holder and stop providing stop, hold-open and friction functions for frequent traffic and heavy weight doors in both interior and exterior applications.
Key Features
- Concealed Mount Design
- Heavy Duty Construction
- Single or Double Acting Doors
- Shock Absorbing Spring
- UL Listed for Fire Door Assemblies (Stop Function Only)
Additional Information
Non-handed design. For interior or exterior use on frequent traffic applications.
Technical Specifications
| Model Numbers | 1011/N1011, 1012/N1012, 1013/N1013, 1014/N1014, 1015/N1015, 1016/N1016, 1017/N1017, 1021/N1021, 1022/N1022, 1023/N1023, 1024/N1024, 1025/N1025, 1026/N1026, 1027/N1027, 1031/N1031, 1032/N1032, 1033/N1033, 1034/N1034, 1035/N1035, 1036/N1036, 1037/N1037 |
| Material | Stainless Steel |
| Finishes | US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available |
| Functions Available | Stop, hold-open, friction |
| Door Thickness | 1-3/4" minimum |
| Operating Range | 85° to 110° opening (5° increments) |
| Shock Absorption | 3° to 5° cushion before dead-stop |
| Weight | 6 lbs. average per unit |
| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
Available Options
- N – Stainless steel and non-ferrous material
- HC – Hold-Closed Option (4020, 1020, 4420, 9020 Stop Function Only)
- LL-Concealed – Lead-Lined
- LS – Less Spring
- T – Threaded Pivot Screw & Nylon Washer in Lieu of Jamb Bracket
- SEC – Security Fasteners Provided for All Exposed Fasteners - Pivot Set (Specify door & frame material)
- THICK – Special Door Thickness
- 9000F-KIT – Friction Conversion Kit for 1000, 1000A, 9000 & 9000A Series
- 1000HO-KIT – Hold Open Conversion Kit for 1000 & 1000A Series
- N9000-KIT – Friction Conversion Kit for N1000, N1000A, N9000 & N9000A Series
- N1000HO-KIT – Hold Open Conversion Kit for N1000 & N1000A Series
- R90541 – Jamb Bracket Reinforcement for 1000 & 1000SL Series, Zinc Plated
- 9000JF – Jamb Bracket Filler/Shim for 1000, 1000SL, 8000 & 9000 Series –¼" Thick (Specify Finish)
Documents & Spec Sheets
Cut Sheets
- 1000 N1000 Cut Sheet (PDF)
Templates
- 1000 Series Concealed Mount Heavy Duty Template (PDF)
- "LS" Less Spring Option Overhead Holders & Stops Template (PDF)
- 1000 Series Template with A110 Wide Throw Hinge (PDF)
- 1000 1000A 3300A 4000 4400 9000 9000A Friction Conversion Kit Template (PDF)
- "T" Option Threaded Pivot Screw & Nylon Washer in Lieu of Jamb Bracket Template (PDF)
- 1000HC Series Heavy Duty, Concealed Mount with Hold Closed Function Template (PDF)
- 1000 1000A 9000 9000A Hold Open Conversion Kit (PDF)
- Hold Open Tension Adjustment (PDF)
Installation & Technical Information
Product Literature
- Cross Reference 2025 (PDF)
Order Forms