Dorma TS83 EN3-6 Door Closerisa mechanical device that closes a door in a controlled manner, preventing it from slamming. A hydraulic device that is used to automatically close a door after it has been opened. Door closers are commonly used as a fire prevention measure, typically installed on fire doors, as well as helping to prevent draughts.
The non-handed closer is suitable for interior and external (outward and inward opening) doors and can be tailored to a specific door with simple adjustment. It is power adjustable with a screw, closing speed (180° - 15°) and latching speed (15° - 0°) adjustable with separate valves with final adjustment by standard arm. The backcheck is self-regulating or adjustable by valve and delayed action is also adjustable.
Fire Protection: CERTIFIRE approved for fire doors ITT;MM/IMM 240; Ref. CF 118
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