Description
The Sargent 80 Series MD8640F is a heavy-duty rim exit device engineered for commercial metal doors requiring ANSI/BHMA Grade 1 security and durability. Ideal for facilities demanding maintenance-free operation and superior strength, this left-hand reverse (LHR) device features modular construction with minimal moving parts, perfect for buildings where reliability over the life of the structure is non-negotiable.
This device fits metal doors 1-3/4" minimum thickness with a 4-1/2" minimum stile width and includes standard hex key dogging on non-fire-rated versions. Available rail sizes (E, F, J, G) accommodate door widths 24-48". Optional electric features include delayed egress, alarmed exit, and latch retraction. Contact our security experts at sales@edlocks.com or 1-877-207-6067 for compatibility verification and installation guidance.
Specifications
- Series: 80 Series
- Model: MD8640F
- Handing: Left Hand Reverse (LHR)
- Finish: 32D (Satin Stainless Steel)
- Door Thickness: 1-3/4" minimum (44mm); up to 2-1/4" with specification
- Minimum Stile Width: 4-1/2" (114mm)
- Device Centerline Height: 41" (1041mm) standard; 38" (965mm) for elementary schools
- Maximum Door Height: 96" (applies to HC and WS options)
- Center Case Dimensions: 8-3/8" (213mm) x 2-5/8" (67mm)
- Pushbar Projection: 3" (76mm) neutral, 2-1/8" (54mm) depressed
- Rail Options: E (24-32"), F (33-36"), J (37-42"), G (43-48") door widths
- Strike: 650 Top & 606 Bottom (panic and fire-rated compatible)
- Dogging: Hex key standard (cylinder dogging available as 16-)
- Fasteners: Machine screws supplied
- Top Bolt: Stainless steel
- Electric Options: Alarm (AL), Beacon (BT), Photoluminescent (PL), Illuminated Touchpad (TL), Latchbolt Monitor (53), Outside Lever Monitoring (54), Request-to-Exit Signal (55), Remote Latch Retraction (56), Delayed Egress & Electromagnets (57), Electric Dogging (58), Electroguard Self-Contained (59)