Lockwood 9853BCN Concealed Overhead Transom Door Closer – Size 3 (Back-Check, Non Hold-Open)
The Lockwood 9853BCN is a Size 3 concealed overhead transom closer with integrated Back-Check, providing additional resistance from 80° to 90° of opening. This non hold-open model is specifically designed for fire-door applications and heavy-use environments, ensuring safety and compliance while maintaining a concealed installation.
Warranty
Key Features
- Size 3 transom closer with integrated Back-Check
- Non hold-open – suitable for fire-door applications
- Back-Check engages from 80° to 90° to reduce stress on door/frame
- Adjustable closing and latching speeds
- Side-load body for easier installation and servicing
Specifications
- Item Code: 9853BCN
- Type: Size 3 Back-Check, Non Hold-Open
- Door Thickness (min): 38 mm
- Max Door Weight: 115 kg
- Max Door Width: 1050 mm
- Opening Angle: Max 90° (Back-Check limit)
Suitable Uses
- Fire-rated door installations
- Commercial and institutional heavy-traffic doors
- Environments requiring additional door control safety
Download PDF Resources
|
Lockwood Concealed Overhead Transom Door Closers Catalogue |
|
Lockwood 25 Year Mechanical Warranty |
