Door closers with a regular arm will be mounted on the pull side of the opening.
Arm type door closer.
The main function of the arm is to turn the pinion.
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Dynasty hardware heavy duty grade 1 aluminum commercial door closer with hold open arm model dyn 8500 ho alum 89 95 89 95.
The arm tail rests against the door and a spring that is twisted by the user opening the door closes the door by returning to its pre twisted shape.
This type of door closer is referred to as a tail spring 28 and is one of the more simple mechanisms having no damping control.
Commercial door closers are effective at controlling the opening and a lot of the functionality comes from the arm attached to the closer.
The closer features adjustable latching and closing speeds and a 180 opening range.
The universal hardware heavy duty aluminum the universal hardware heavy duty aluminum commercial door closer is suitable for aluminum wood and hollow metal storefront applications.
A regular arm closer is mounted on the pull side of the door.
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The closer body is mounted.
Door closer mounting options 1.
The most common arms are the regular arm and parallel arm.