Description
The Arrow S21-K is a 96-inch key removable mullion designed for fire-rated glass and metal frame applications. It secures paired doors while allowing the cylinder to be removed when doors are unlocked, making it ideal for facilities requiring flexible access control and fire safety compliance.
This mullion is commonly paired with Arrow rim exit devices and compatible with standard mortise cylinders (sold separately). Installation requires proper alignment with your existing door frame. As an authorized Arrow dealer, E.D. Locks provides expert configuration guidance and genuine product support. Contact our team at sales@edlocks.com or 1-877-207-6067 to verify compatibility with your setup.
Specifications
- Brand: Arrow
- Model: S21-K
- Length: 96 inches
- Type: Key Removable Mullion
- Fire Rated: Yes
- Cylinder: Less (not included)