Product Information
- Fully automatic-opening active door retracts top and bottom bolts
- Low closing force
- Automatically locks inactive door under high heat conditions
- UL 3hrs fire rated for use on metal covered fire door up to 4 feet wide and 8 feet high
- Use in pairs at top and bottom for inactive door
- Adjustable bolt head
- Suggested using 9278 Dust proof Strike to prevent dirt from blocking bottom strike
- Design confirms to ANSI / BHMA A156.3 Type 25
Specifications
- Material: Brass construction with steel components
- Faceplate: 1″ X 6-3/4″
- Bolt head: Brass 1/2″
- Bolt backset: 3/4″
- Mortise Strike: 15/16″ X 2-1/4″
Finish
- Finishes: US32D