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

Closing Angles	130° to 15°
Back check (BC)	Built in back check from approximately 80° * Maximum Opening Angle of 90° for all BC variants.
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° (Back check version - 90°)
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.

Trade Pack

Description	Part Number
Size 3 – Overhead Transom Closer Back Check Non Hold Open (Fire Rated)	9853BCN
Size 4 – Overhead Transom Closer Back Check Non Hold Open (Fire Rated)	9854BCN

Excludes Fire Box, Coverplate (Order Separate)

* Maximum Opening Angle of 90° for all BC variants.

Fire Rated Heavy Duty Floor Pivot

Description	Part Number
Size 2 – Overhead Transom Closer Non Hold Open	9852N
Size 3 – Overhead Transom Closer Non Hold Open	9853N
Size 4 – Overhead Transom Closer Non Hold Open	9854N
Size 2 – Overhead Transom Closer 90° Hold Open	9852H90
Size 3 – Overhead Transom Closer 90° Hold Open	9853H90
Size 4 – Overhead Transom Closer 90° Hold Open	9854H90
Size 2 – Overhead Transom Closer 105° Hold Open	9852H105
Size 3 – Overhead Transom Closer 105° Hold Open	9853H105
Size 4 – Overhead Transom Closer 105° Hold Open	9854H105

Refer to Commercial Price Book for Pivot Sets, Door Kits and Spare Parts.

Lockwood 9800 Series Concealed Overhead Transom Door Closers

Specifications

Downloads

Catalogue

Installation Instructions

Ordering

Trade Pack