Description
Arrow S21 removable mullions are 96-inch vertical dividers designed for aluminum framing systems in commercial and institutional doors. They solve the problem of permanent frame obstruction by offering tool-free removal, making them ideal for facilities that need flexible door configurations without sacrificing fire-rated security.
These mullions integrate seamlessly with Arrow's modular door systems and are fire-rated for safety compliance. For proper sizing and installation guidance specific to your frame type, contact our authorized dealer specialists at sales@edlocks.com or call 1-877-207-6067 to ensure correct fit and performance.
