The OHR series concealed door closers are a recess-mounted closer concealed in the header of the door frame (transom) permitting the door to swing both in and out. The design is an aesthetically appealing option to close a door and provide vandal resistance where concealment and security is the main concern. The OHR5200M is a fixed power closer best suited for medium sized exterior or interior doors. The OHR5200ADA is a fixed power closer for light weight interior doors. The OHR5600 is a fully adjustable closer suitable for light weight to heavy doors and can be set to meet ADA requirements, for both exterior or interior doors. The OHR series are best suited for high profile applications and typical uses include: Aluminum and Glass Storefronts, Office Parks, Commercial Kitchen Doors, Convention Centers, Banks, and Casinos.