Product Featured: Greenfield Products, LLC.- Keyed Removable Mullion
The Greenfield keyed removable mullion blends with the door frame to make it visually appealing, and provides optimal efficiency by creating an element barrier all around the door.
The locking mechanism is housed in the mullion cavity to shield from debris and unauthorized tampering. Having the mullion tube positioned between the single doors eliminates air flow while serving as an element barrier.