Lockwood 9800 Series Concealed Overhead Transom Door Closers

Lockwood 9800 Series Concealed Overhead Transom Door Closers
Lockwood 9800 Series Concealed Overhead Transom Door Closers
Lockwood 9800 Series Concealed Overhead Transom Door Closers
Lockwood 9800 Series Concealed Overhead Transom Door Closers

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 of the Lockwood 9800 Series Concealed Overhead Transom Door Closer

  • Suitable for both single and double action doors
  • Adjustable closing and latching speeds
  • All models feature easy to install side load design
  • Fully adjustable, vertically within opening and central parking positions
Specification
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

  • Suitable for door applications when a free swing pivot door is required. Consists of retractable top pivot set with heavy duty bottom pivot and strap
  • Suitable for aluminium, timber and glass doors.
Ordering

Non Hold Open with Backcheck

Description Part Number
Size 3 L9853BCN
Size 4 L9854BCN

 

Non Hold Open

Description Part Number
Size 2 L9852N
Size 3 L9853N
Size 4 L9854N

 

90° Hold Open

Description Part Number
Size 2 L9852H90
Size 3 L9853H90
Size 4 L9854H90

 

105° Hold Open

Description Part Number
Size 2 L9852H105
Size 3 L9853H105
Size 4 L9854H105

 

Accessories

Description Part Number
Fire Box LSP985-20
Cover Plate LSP985-10

 

Overhead Transom Closer Door Kits

Description Part Number
Timber/Aluminium Door Pivot Set
115kg Pivot Set L985-300SSS
200kg Pivot Set L985-400SSS

 

Description Part Number
Glass Door Pivot Set
200kg Pivot Set L985-350SSS

 

Description Part Number
Floor Pivot
Bearing LSP985-35
Bottom Strap LSP985-30