Norton 7900 Overhead Concealed Closer

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The 7900 Series overhead concealed closer offers extremely durable operation with the vandal resistance and concealment necessary for high security and high-end architectural openi ngs. The 7970 Series security closer offers the necessary concealment and tamper resistance required in detention and psychiatric facilities. Used in conjunction with the door position switch (DPS), they provide the ability to monitor door status remotely. 7900 - Multi-size spring 1-3, non-hold open 7904 - Size 4 spring, non-hold open 7900H - Multi-size spring 1-3, hold open 7904H - Size 4 spring, hold open Features Adjustable spring sizes (1-3) and fixed size (4) Fully adjustable, multi-point hold open Shock absorbing door stop Handed Can be used with butt hinges, offset, or center hung pivots Adjustable sweep and latch speeds Adjustable backcheck cushioning and positioning Accommodates 1-3/4" to 2-1/4" thick doors Use of auxiliary door stop is recommended Optional delayed action Optional enhanced backcheck Model for security doors is 7970(DPS) Benefits Aesthetically appealing way to close a door Concealed for minimum appearance Specifications Closer Type: Overhead Concealed Maximum Door Weight: 200 lbs Traffic Rating: Moderate Traffic Warranty: 10-year limited warranty Certifications ANSI/BHMA A156.4, Grade 1 Americans with Disabilities Act (ADA) Compliant Buy American Act* *Domestic Sourcing regulations vary greatly within Federal, state and local government agencies and therefore certain restrictions may apply. Please contact [email protected] for additional information. CAL FIRE, 3550-0944:0100 CAL FIRE, 3550-0944:0102 ISO 9001 Certification MEA - City of New York Approved UL 10C - Standard for Positive Pressure Fire Tests of Door Assemblies UL-cUL Fire-Rated Up to 3 Hours Show more