Lockwood 9800 Series Concealed Overhead Transom Door Closers provide a solution for applications where door control must be provided without disturbing the appearance of the door.
The closer fits into the transom above the door, most of the preparatory work is undertaken prior to installation, leaving minimal on site fitting.
Fully concealed door closers are designed to provide positive centering and door control on manually operated single or double action internal and external doors in schools, hospitals, clubs, factories, offices and commercial buildings.
Features
Lockwood 9800 Series Concealed Overhead Transom Door Closers
| Closing Angles | 130° to 15° |
| Back check (BC) | Built in back check from approximately 80° |
| Dimensions | Compact body size fits into 44.5mm x 100mm header section |
| Doors | Suitable for fire, metal, timber and glass doors |
| Door Thickness | Minimum 38mm |
| Door Weight | Maximum 115kg |
| Hold-open | Mechanical hold-open at 90° and 105° |
| Latching Angles | 15° to 0° |
| Opening Angle | Maximum 130° |
| Materials | Furniture body: high grade cast iron Internal body: heat treated high alloy steel and ball bearings for optimum efficiency |
| Pivot Point | 70mm |
| Hydraulics | Stable hydraulic oil for a wide range of climatic conditions enabling constant operation |
| Valve | Built in pressure release valve protects closer from rough use |
Standards and Compliance
Lockwood OTC series hydraulic door closers have been successfully tested on fire door assemblies in accordance with Australian Standard AS 1905 Part 1, 1997 Fire Resistant Doorsets.
Door Pivot Sets
Lockwood 8014 is a non handed cam action concealed door closer for heavy duty use.
Thanks to the cam construction it is extremely light to open but strong enough to close the door in every situation. The Lockwood 8014 can be adjusted to meet the requirements of the light opening resistance.
The Lockwood 8015 is a non-handed cam action door closer and therefore very easy to install.
Thanks to the cam construction it is extremely light to open but strong enough to close heavy doors.
The Lockwood 8015 is suitable for external, internal and heavy duty doors.
