| Power |
EN adjustable 2 to 4. |
| 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 |
Clip-on. |
| Materials |
Extruded aluminium body manufactured from high-performance silicon alloy. |
| Mechanism |
Rack and pinion design. |
| Mounting |
Regular and over-door mounting. |
| Valves |
Adjustable closing and latching speed valves with overload protection. |
Standards and Compliance
The Lockwood 724SR 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.