Revolving Door Locking Mechanism

Infiltration through a revolving door except for a small amount passing though the door seals is virtually not affected by building height indoor outdoor pressure difference and fan operation.

Revolving door locking mechanism.

Saturn locks 4 brushed chrome 8 polished chrome 4 brushed bronze 8 polished bronze. The door leaves then pivot around a vertical axis within a partial cylindrical drum. Revolving doors consist of three or four leaves or wings centered on a central pivoting shaft that has a vertical axis. Replacement parts wings mechanisms.

Revolving doors may be manually or automatically operated. Note the construction of the door and the locking mechanism. International revolving door offers replacement parts for all of our revolving doors in service today. 1 2 3 4.

Either can fail under high heat conditions and trap firefighters. These are enclosed in a round enclosure with openings on the inside and outside to allow passage as the door rotates within the enclosure. Us4970825a collapsing mechanism for revolving doors google patents. The basic design of this type of door includes from two to four vertical leaves attached overhead with a central shaft.

Using revolving doors people can enter and exit high traffic buildings with ease without needing to pull a lever or twist a knob. A revolving door mitigates stack effect by allowing traffic while sealing air flow.