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Frequently Asked Questions
What is a VON DUPRIN Keyed Removable Mullion used for?
A VON DUPRIN Keyed Removable Mullion (MPN KR54 SP28) is used in commercial door openings to provide a removable center post that allows wide passage for equipment or crowds while maintaining security with a keyed lock.
What are the specifications of the VON DUPRIN KR54 SP28 mullion?
The VON DUPRIN KR54 SP28 is a keyed removable mullion designed for use with Von Duprin exit devices. It features a keyed cylinder for secure removal and is built for heavy-duty commercial applications. Exact dimensions and finish should be confirmed with the manufacturer.
Where to buy VON DUPRIN door mullions worldwide?
3G Electric supplies VON DUPRIN door mullions like the KR54 SP28 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this item.
How to install a VON DUPRIN keyed removable mullion?
Installation of a VON DUPRIN keyed removable mullion typically involves mounting the mullion between the door frame and floor, aligning it with the exit device, and securing it with the keyed cylinder. Always follow the manufacturer’s instructions and use proper hardware for your door type.
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.
