Door Controls International Automatic Flush Bolts US26D Finish

UL Listed, No. R7912. 3-Hour Fire Rating for use on Metal Doors measuring up to 4' x 9'. Conforms to Positive Pressure Standards UL 10C & UBC 7-2. Top and bottom Automatic Flush Bolts retract when the active door is opened, unlocking the inactive door. When the active door closes the top and bottom bolts extends into the frame and sill strikes, locking the inactive door. The 842 Series is non-handed with positive high-temperature latches and free floating cams, requiring minimal force to activate the bolts. Designed with an over-ride feature to prevent damage to the door and or bolts should bolt heads be prevented from entering the strikes. The 842 Series is engineered to function in high-frequency areas with minimum maintenance. Trim Packages are available and can be ordered separately to reduce inventory levels. 100% Made in the U.S.A