Sargent 4870 Series Mortise Deadbolt, Classroom Function

Product Overview

Ideally suited for high-traffic facilities like schools and hospitals, the 4870 Series features a laminated stacked steel deadbolt and high-quality construction to provide maximum security, performance and durability. 4870 series deadlocks, when used in conjunction with the primary latching device, are UL/cUL listed for use on fire doors having a rating up to and including 3 hours. In addition, the 4870 series are cUL listed for use on wood doors having a rating up to and including 90 minutes.