The B 1899 folding drive bolt lock from G-U is a reliable solution for the automatic locking of fixed leaves on double-leaf doors. It is specifically designed for use in fire protection doors and meets the requirements of DIN 18250 and EN 1634. This lock features a robust stainless steel construction, suitable for both left and right-hand applications. Installation is done via a rod connection, which is secured at the top and bottom with M6 screws. The design is functional and unobtrusive, making it ideal for various door types without compromising security. The matte finish provides an appealing look and durability.

• Approved for fire protection doors according to DIN 4102 and EN 1634
• Automatic locking for fixed leaves of double-leaf doors
• Stainless steel construction for increased durability
• Versatile for left and right door installations.