Automatic Door Closer Types

Overhead door closers are the most common and they re widely used throughout commercial properties.

Automatic door closer types.

The universal hardware aluminum medium duty the universal hardware aluminum medium duty commercial door closer is designed for many different commercial door applications. Door closer fs 1306 automatic adjustable closers grade 3 spring hydraulic auto door closer with easy installation life size fitting template instructions silver aluminium by fortstrong 31 99 31. The automatic closing device is a device that causes the door to close when activated by a fusible link or detector. You need to consider a variety of criteria to choose a suitable door c.

Since the door closer was invented back in the late 1800 s a lot has changed. Types of door closers include. A door closer is a mechanical device that closes a door hence why they are also known as door closing devices after someone opens it or after it was automatically opened. Door closers are available in many styles to suit the needs of commercial door openings closers are important to controlling an opening not only for functionality but also for security.

For example interior doors within offices like conference doors are typically affixed with a door closer that automatically closes the door. There are six common types of commercial door closers shown below. Automatic doors according to nfpa 80 3 3 6 3 3 7 an automatic closing door is a door that is normally held in the open position but closes when the automatic closing device is activated.