Description
The Sargent 80 Series MD8646F is a heavy-duty exit device engineered for metal doors in commercial and institutional buildings. This left-hand reverse (LHR) rim-mounted device exceeds ANSI/BHMA Grade 1 strength and cycle requirements, delivering maintenance-free security with modular construction and minimal moving parts ideal for high-traffic facilities.
The MD8646F suits metal doors 1.75 inches minimum thickness and accommodates door widths 24 to 32 inches with the F Rail (factory-cut to size). Optional features include delayed egress, alarmed exit, electric latch retraction, and photoluminescent coating. As an authorized Sargent dealer, E.D. Locks provides expert specification guidance and fast shipping. Contact sales@edlocks.com or 1-877-207-6067 for sizing and electrical options.
Specifications
- Brand: Sargent
- Model: MD8646F
- Configuration: Rim, Left-Hand Reverse (LHR)
- Rail Size: F (33 to 36 inch door widths, no cutting required for 36 inch)
- Door Thickness: 1.75 inches minimum; up to 2.25 inches available as 31 series
- Minimum Stile Width: 4.5 inches
- Device Centerline: 41 inches from finished floor (38 inches for elementary schools with 100 Series Auxiliary Control)
- Center Case Dimensions: 8.375 inches x 2.625 inches
- Pushbar Projection: 3 inches (neutral), 2.125 inches (depressed)
- Top Bolt: Stainless steel
- Top Strike: 650; Bottom Strike: 606 (panic and fire-rated)
- Dogging: Hex key standard on non-fire-rated devices; cylinder dogging available (#41 cylinder supplied)
- Maximum Door Height: 96 inches
- Maximum Door Opening: 120 inches
- Fasteners: Machine screws, standard supplied
- Certifications: ETL, fire-rated compatible
