Lockwood 9852BCN Concealed Overhead Transom Door Closer – Size 2 (Back-Check, Non Hold-Open)
The Lockwood 9852BCN is a Size 2 concealed overhead transom closer with integrated Back-Check. This non hold-open model provides additional resistance between 80° and 90° of opening to protect doors and frames from damage. It is especially suitable for fire-door applications and light to mid-weight commercial doors where controlled closing and safety are critical.
Warranty
Key Features
- Size 2 transom closer with integrated Back-Check
- Non hold-open — compliant for fire-door applications
- Back-Check engages between 80°–90° of opening
- Adjustable closing and latching speeds
- Compact side-load design for easier installation and service
Specifications
- Item Code: 9852BCN
- Type: Size 2, Back-Check, Non Hold-Open
- Door Thickness (min): 38 mm
- Max Door Weight: 115 kg
- Max Door Width: 850 mm
- Opening Angle: Max 90° (Back-Check limit)
- Pivot Point: 70 mm
Suitable Uses
- Light to mid-weight fire-rated doors
- Commercial and institutional doors requiring added safety
- Environments where back-check protection is essential
Download PDF Resources
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Lockwood Concealed Overhead Transom Door Closers Catalogue |
|
Lockwood 25 Year Mechanical Warranty |
Available Finish Options
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Standard (Concealed)
9852BCN
Item Code Family
