Swing door self-closing mechanism OTS 634

Swing door self-closing mechanism - OTS 634 - Gretsch-Unitas
Swing door self-closing mechanism - OTS 634 - Gretsch-Unitas
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Characteristics

Applications
swing door

Description

Door closer for 1-leaf doors with door leaf widths up to 1100 mm Tested and certified in accordance with EN 1154 Steplessly horizontally adjustable closing force size EN 2-4 Valve functions which can be steplessly adjusted from the front: Closing speed Latching speed Backcheck 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).

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