BEST Precision 2301 Series Mortise Exit Device - Exit Only with Heavy Wrought Construction
Professional Mortise Exit Device Solution for Commercial Applications
The BEST Precision 2301 Series Mortise Exit Device delivers professional-grade exit hardware designed for single and double door applications. This handed mortise exit device accommodates doors up to 1-3/4" thick and 4'-0" wide openings, with standard configuration for 1-3/4" thick, 3'-0" wide doors. The device features heavy wrought brass, bronze, or stainless steel construction with ANSI A115.1 (Type 86) mortise lock preparation and BHMA Grade 1 certification for demanding commercial environments.
Professional Features & Benefits
- Door Compatibility: Designed for doors up to 1-3/4" thick and 4'-0" wide openings with standard 3'-0" wide configuration for versatile installation options.
- Heavy-Duty Construction: Cover, touchbar, device channel, lock/hinge side filler and end cap manufactured from heavy wrought brass, bronze or stainless steel for exceptional durability.
- ANSI Compliance: Covers ANSI A115.2 (Type 161), A115.18 cylinder lock and A115.1 (Type 86) mortise lock preparation for comprehensive compatibility.
- Field Reversibility: Touchbar assembly, mortise lock and trim may be reversed in the field with RHRB or LHRB hand specification for installation flexibility.
- Professional Certifications: UL Listed for panic and fire exit hardware with BHMA certification for ANSI 156.3, Grade 1 performance standards.
- Retrofit Capability: 2300 Series devices designed to retrofit into other manufacturers' mounting hole locations with optional "R" prefix configuration.
- Precision Lock Components: Features 2-3/4" backset, stainless steel deadlocking latchbolt with 3/4" throw, and sliding type guardbolt for reliable operation.
- Multiple Function Options: Available with M303 (01, 02 & 03 functions), M308 (05, 08, 14 & 15 functions), and M310 (10 function) lock configurations.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Lock Type: Mortise
- Product Category: Exit Devices and Trim
- Product Group: Exit Devices and Trim
- Product Subgroup: Exit Devices - Mortise
- Product Type: Exit Devices - Mortise
- Series: 2300 Series
- Subcategory: Mortise Exit Devices
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including 1-3/4" door thickness, ANSI A115.1 (Type 86) mortise lock preparation, and proper handing designation (RHRB or LHRB).
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces, ensuring 2-3/4" backset alignment.
- Prepare door and frame by drilling required holes and routing as specified for mortise lock preparation and strike installation.
- Install mortise lock case, touchbar assembly, and all mounting hardware per manufacturer torque specifications, ensuring proper alignment of lock front plate.
- Adjust touchbar height to standard 39-15/16" from floor and configure dogging mechanism using 1/4" turn hex key as required.
- Test device operation including latchbolt throw, guardbolt function, and touchbar activation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose BEST Quality?
BEST Precision mortise exit devices deliver professional-grade reliability with heavy wrought brass, bronze, or stainless steel construction rated for BHMA Grade 1 performance standards. UL Listed for panic and fire exit hardware applications with comprehensive ANSI compliance coverage. Engineered for demanding commercial applications where dependable exit hardware performance and field serviceability are essential.
Manufacturer Resources
Product Specs
- Series:
- 2300 Series
- Product Group:
- Exit Devices and Trim
- Product Subgroup:
- Exit Devices - Mortise
- Subcategory:
- Mortise Exit Devices
- Commercial/Residential:
- Commercial
- Product Type:
- Exit Devices - Mortise
- Lock Type:
- Mortise
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware