Description
The BEST 9KW47DEL16KS3626 is a UL-listed Grade 1 cylindrical lock designed for commercial and institutional single swinging doors up to 3-hour fire ratings. This heavy-duty lock meets ANSI A156.2 Series 4000 standards and solves security needs for high-traffic entrances, stairwells, and corridors where reliable access control and durability matter most.
The 9KW series fits standard 2 1/8" bores in doors 1 3/4" to 2 1/4" thick, with adjustable backsets (2 3/4", 3 3/4", or 5") and optional 3/4" throw latchbolts. Miami-Dade County product control approval is available with the WS option. As an authorized BEST dealer, E.D. Locks provides expert guidance on keying, trim finishes, and compliance. Contact sales@edlocks.com or call 1-877-207-6067 for specifications and support.
Specifications
- UL Listed for 3-hour fire-rated, single swinging doors (4' x 10')
- ANSI A156.2 Series 4000 Grade 1
- Door thickness: 1 3/4" to 2 1/4"
- Chassis diameter: 2 1/6" (fits 2 1/8" hole)
- Latchbolt: 9/16" standard, 3/4" throw optional
- Backset: 2 3/4" standard; 3 3/4" and 5" available
- Trim materials: Brass or bronze
- Strike: Brass, bronze, or stainless steel; standard 2 3/4" x 1 1/8" x 3/32" or ANSI 4 7/8" x 1 1/4" x 3/32"
- Internal components: Brass, bronze, zinc alloy, or corrosion-treated steel
- Miami-Dade County product control approval available (WS option)
