Lockwood Hydraulic Door Closer

This selectable closer can be easily adjusted to the required strength to suit most standard size doors Features:Compact design Adjustable closing speed Adjustable latching speed Optional backcheck Hold-open adjustment at any angle on all mounts Extruded aluminium body, alloy steel rack and pinion mechanism with silicon chrome steel alloy springs and steel arms Fully formed powdercoat steel cover Overload protection is provided via pressure relief valves that prevent excessive force causing damage to the closer Non-handed Successfully tested on fire door assemblies in accordance with Australian Standard AS1905 Part 1, 1997 Fire Resistant Doorsets