The Rockwood 2842 Automatic Flush Bolt Set is a fully automatic, non-handed solution for fire-rated metal doors. Because it includes both top and bottom bolts, it improves safety and makes door operation smoother.

Features:

• Designed for metal doors fire rated up to and including 3 hours (up to 4′ wide x 8′ high)
• Fully automatic operation—opening the active door retracts both top and bottom bolts
• Low closing force for smooth, effortless door operation
• Override feature prevents damage if bolt heads are blocked from entering strikes
• Adjustable bolt head rods up to 1-1/2″ for precise installation
• Thermal lock automatically secures the inactive door under high heat conditions
• Can be used with the No. 570 Dust Proof Strike
• Non-handed design works for doors swinging in either direction

Benefits:

• Enhances overall door efficiency and performance
• Helps contain the spread of fire, improving building safety
• Allows doors to close with minimal effort
• Provides precise adjustment for proper alignment and function

Specifications:

• Base Material: Brass, Bronze, Stainless Steel
• Fasteners: 20 ea. #8 x 3/4″ FH combo screws; 2 ea. #6–8 plastic anchors
• Handing: Non-handed
• Weight: 2.4 lbs
• Length: 6-3/4″
• Width: 1″

In summary, the Rockwood 2842 delivers reliable fire protection, smooth operation, and easy installation for demanding metal door applications.