Revolving Door Locking Mechanism

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Revolving door locking mechanism.

Replacement parts wings mechanisms. 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. Revolving doors have four panels that may collapse upon themselves to open an egress point older doors may not.

The basic design of this type of door includes from two to four vertical leaves attached overhead with a central shaft. 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. Overhead doors are counter balanced with springs or weights. Revolving doors may be manually or automatically operated.

Revolving doors consist of three or four leaves or wings centered on a central pivoting shaft that has a vertical axis. Saturn locks 4 brushed chrome 8 polished chrome 4 brushed bronze 8 polished bronze. A revolving door including a plurality of door leaves extending radially outwardly from a center shaft in angularly spaced. Us4970825a collapsing mechanism for revolving doors google patents.

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.