Dorma STA Series Manual

Dorma STA SERIES is a heavy-duty, adjustable door closer designed for use on a variety of doors, including exterior and interior doors, fire doors, and barrier-free doors. It features a spring tension adjuster that allows for easy adjustment of the closing force, as well as a backcheck valve to control the opening speed of the door. The STA SERIES closer also has a delayed action feature that provides additional time for people to pass through the doorway before the door closes. It is suitable for both regular and top jamb mount installations.

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Dorma STA Series Manual | Manualzz

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