The Slide Arm Series permit smoother opening by way of reducing power as the door opens. Ideally suited for schools, hospitals or doors where children, disabled or the aged may enter.
Standards and Compliance
The Lockwood 7726SRDA series closer has been successfully tested upto four hours (depending on type of doorset) on fire door assemblies in accordance with Australian Standard AS1905.1:2005, Part: Fire Resistant Door sets.
Note: Hold open option is not approved on any fire door.
Lockwood 7726SRDA Series Premium Range Surface Mounted Door Closer
Power | EN adjustable 1 to 5. |
Back check (BC) | Adjustable. |
Hold Open | Adjustable. Hold-open can be set at any angle up to 130° of opening. |
Handing | Non-handed. Suitable for left or right hand doors. |
Cover | Fully formed metal. |
Materials | Extruded aluminium body manufactured from high-performance silicon alloy. |
Mechanism | Rack and pinion design. |
Mounting | Regular, parallel and over-door mounting. |
Valves | Adjustable closing and latching speed valves with overload protection. |
Delayed Action | Adjustable. |