The 2923 7 2 steel mullions are for use with the 19 r rim exit devices on double door openings.
Double door removable mullion.
Mullion for double doors mullions between a pair of doorsadds securityand if it is removable allows large material or equipment to pass through the opening.
The detex keyed removable mullions are very durable low cost mullions designed for use with rim exit devices on standard and fire rated pairs of doors.
The mullion is used to adapt a double door opening to two single door openings with rim exit devices.
8 or 10 heights.
Two versions are offered the non electric sl 60 and the pre wired sl 60e for use with the electric hardware.
190 00 add to cart.
The doors can also more effectively work independently from each other.
A mullioncan separate two pieces of glass two door panels or separate a door and a piece of glass.
Mullions are easily removed by loosening bottom set screw and removing top fitting cover.
The unique design of the latching head allows the mullion to be removed in seconds with one key turn and then to be snapped back into place without needing the key.
Doors are fitted with rim exit devices and will function as single doors latching into mullion.
A fixed mullionis an integral part of the door frame and cannot be removed.
The top mullion fitting is attached to the frame and is concealed by the fitting cover.
When a mullionis used to separate two doors in a pair of doors this mullion can be fixed or removable.
Dorma s removable mullions are used with paired doors when a full width opening is only occasionally required.
M400 removable steel mullion requires wide stile doors with a minimum backset of 3 1 4 82 5mm made with 2 x 3 51mm x 76 2mm x 1 8 3mm thick gauge steel tube that can accommodate up to 96 2438mm door frame height provides a solid and secure center point for latching double doors.
When the full width of an opening is required the mullion may be removed.
Special lite removable mullions can be quickly and easily removed to allow oversized objects to pass through double doors.
