||EN adjustable 2 to 6.
|Back check (BC)
||Adjustable. Hold-open can be set at any angle up to 150° of opening.
Suitable for left or right hand doors.
||Fully formed metal.
||Extruded aluminium body manufactured from high-performance silicon alloy.
||Rack and pinion design.
||Regular, parallel and over-door mounting.
||Two pressure relief valves are a standard feature to protect against abuse.
Standards and Compliance
The Lockwood 7726DA 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.