The BKS 1899 folding drive bolt lock is a high-quality profile cylinder lock specifically designed for the automatic locking of double-leaf doors. It provides a reliable security solution for fire protection doors and meets the requirements of DIN 18250 and DIN 4102. The lock is approved in combination with BKS fittings for fire protection closures according to DIN EN 1634. Its stainless steel construction ensures durability and resilience, while the matte surface finish offers an appealing look. The lock is designed without a panic function on the inactive leaf and is supplied without a switch lock and accessories. It is ideally suited for glass doors and features a rod lock for additional security.

• Approved for fire protection doors according to DIN 4102
• Compatible with BKS fittings for fire protection closures according to DIN EN 1634
• Made from high-quality stainless steel
• Matte surface for an appealing appearance
• Suitable for double-leaf doors with automatic locking.