OTS 633 door closer set

• Door closer for 1-leaf doors with door leaf widths up to 950 mm

• Tested and certified in accordance with EN 1154

• Closing force size EN 3

• Valve functions which can be steplessly adjusted from the front:

  • Closing speed

  • Latching speed

• Thermomatic valves ensure a uniform closing speed in the event of temperature fluctuations

• Security valves in the closer protect against overloading

• Max. door opening and closing angle 180°^[1]

• Controlled closing from every opening angle

• Compact aluminium housing with contemporary GU design

Optional:

• Mechanical hold-open for door openings 80° – 110°^[2]

• Mechanical opening restrictor for installation in the slide rail, adjustable from 80° – 160°^[1][4][5]

^[1]Standard mounting on hinge-side.
^[2]Not approved for fire and smoke protection doors.
^[4]Attention: in many applications, this opening restrictor is not a substitute for the doorstop!
^[5]Cannot be combined with mechanical hold-open device (K-17726).

Classification code in accordance with EN 1154

• Door closer type: Surface-mounted door closer with slide rail
• Number of door leafs: Single-leaf
• Maximale Türflügelbreite (1-flügelig, in mm): 950
• Function: Approved for fire and smoke protection doors, Barrier-free construction in compliance with DIN 18040 and DIN SPEC 1104
• Application/installation type: Standard installation on hinge-side (BS), Transom installation on hinge-side (BS), Transom installation on side opposite to hinges (BG)