Dorma TS83 Door Closer EN3-6

Dorma TS83 Door Closer EN3-6

Features and Functions:

• Dorma TS83 regular door closer
• ideal for commercial applications
• variable closing force size EN3-6
• Adjustable latching action by valve
• adjustable delayed action
• self regulating backcheck or adjustable by valve
• for standard internal doors up to 1400mm
• parallel arm mounting doors up to 950mm
• includes parallel arm bracket
• standard flatform arm assembly
• fire rated
• finished in silver
• Suitable for fire doors.

What is thinking backcheck?

If the door is flung open at speed; whether on purpose or accidentally, the thinking backcheck reacts at full strength, protecting the wall and door from damage.

1.Self-regulating backcheck.
2.Infinitely variable closing speed within ranges 180° - 70° & 70° - 15°.
3.Infinitely variable closing speed within range 15° - 0°.
4.Adjustable latch range (by arm).