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Frequently Asked Questions
What is a VON DUPRIN KR54-F 313 keyed removable mullion used for?
A VON DUPRIN KR54-F 313 keyed removable mullion is used on paired doors to provide a removable center post. It allows full-width opening for moving large equipment or high-traffic flow while maintaining security when locked.
What are the specifications of the VON DUPRIN KR54-F 313 mullion?
The VON DUPRIN KR54-F 313 is a keyed removable mullion with manufacturer part number KR54-F 313. It is designed for use with Von Duprin exit devices and is keyed to allow authorized removal for wide-open passage.
Where to buy a VON DUPRIN KR54-F 313 mullion worldwide?
3G Electric supplies the VON DUPRIN KR54-F 313 keyed removable mullion worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Von Duprin part.
How to install a VON DUPRIN keyed removable mullion?
Installation of a VON DUPRIN keyed removable mullion typically involves mounting it between the top and bottom door frames using the provided hardware. The keyed cylinder allows the mullion to be removed when unlocked. Always follow the manufacturer's instructions for proper alignment and security.
Used in
Common applications for VON DUPRINVON DUPRIN Products
3G Electric supplies VON DUPRIN keyed removable mullions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









