Door closing control by the proven DORMA 8600 Series door
closer with spring power adjustment and adjustable hydraulic
Two noncritical adjusting valves (sweep and latch) work to
provide consistent closing speeds under a wide variety of
Interfaces with new or existing smoke/fire control systems.
Handed with full cover.
Can be connected to main electrical current 24 VDC, 24 VAC,
or 120 VAC. Specify only on units without detector.
H – Single point 20° to 180°.
H can be manually released.
FS – 0° to 180°
Optional concealed on/off push switch to bypass hold open
feature. Specify BYP.
Concealed wiring application standard. Surface wiring option
available if specified. Specify EXP.
Fail-safe type design releases hold open/free swing and closes
door when input current is interrupted or alarm state is signaled.
Both H and FS units function as standard door closers when
there is no current applied.
Models without detectors can be powered directly by models
with detectors, in which case solenoids from both modelsdeenergize
under loss of power or an alarm condition.