Dorex - GX1B Series Knob Lockset

Dorex GX1B and GX1L series heavy-duty locksets and GX1A series heavy-duty deadbolts are recommended by door hardware specialists for high traffic commercial doors. Dorex brand products are recognized for value while delivering lasting performance and security.

Product Features:

• For 1-3/8 (35mm) to 2 (51mm) door thickness
• 2-3/4” (70mm) backset
• Optional backsets:
  - 2-3/8” (60mm)
  - 3-3/4" (95 mm)
  - 5" (127 mm)
• Schlage "C" keyway 6-pin rekeyable cylinder
  - Additional keyways available upon request
  - Optional CX5 High Security cylinders available
• Small format interchangeable core lock model available
• Removable steel thru-bolt mounting posts
• 3” (75mm) rose diameter
• 1/2” (13mm) stainless steel latch throw
  - Optional 3/4" (19.1mm) latch throw
• Conforms to ANSI/BHMA A156.2, series 4000, Grade 1
• cULus listed for 3 hour fire rating, conforms to ANSI/UL 10C
• 5 year limited warranty

KNOB LOCKSETS • GRADE 1, 3HR FIRE RATING • HEAVY-DUTY FOR HIGH TRAFFIC & ENHANCED SECURITY APPLICATIONS

• Solid, heavy-duty trims
• Sectional or escutcheon series
• Lever and ball knob trim styles
• Square and round rosettes

TRIM DESIGNS:

• Fits 1 3/4” (45 mm) door thickness
  » Kits available for 2” (51 mm) and 2 1/4” (57 mm) thick doors
• Adjustable for bevelled doors up to 1/8” (3 mm) over 2” (51 mm)
• 2 3/4” (70 mm) backset
• Deadbolt with hardened steel pin and 1” (25 mm) throw
• Single action egress
• Functions with mortise cylinder Schlage “C” keyway 6-pin drilled for CMK rekeyable mortise cylinder
  » Optional CX5 High Security mortise cylinders available
  » Optional small format interchangeable core cylinder (SFIC) available
• Brass latch bolt with 3/4” (19 mm) throw
• Various escutcheon and lever styles available
• Single and back-to-back dummy trims available
• Conforms to ANSI/BHMA A156.13, Series 1000, Grade 1
• Lever trims meet ADA requirements
• cULus listed for 3 hour fi re rating, conforms to ANSI/UL 10C
• 5 year limited warranty

SPECIFICATION:

All bored locks shall be Dorex GX1B or GX1L series. Locks shall meet the requirements of ANSI A156.2 series 4000, Grade 1. All GX1 series locksets shall be adjustable for 1 3/8” (35mm) to 2” (51mm) door thickness. Locks shall fit standard 2 1/8” (55mm) cross bore (161 door prep). Latch bolt shall have standard 2 3/4” (70mm) backset, optional 2 3/8” (60mm), 3 3/4” (95mm), 5” (127mm) with 1/2” (13mm) latch throw, and all locks shall have a 3 hour cULus listing for use on fire doors. Locks shall be non-handed and supplied with all necessary mounting fasteners. Small format interchangeable core (IC) model available, 6 or 7-pin tumbler cylinders available separately.

AUXILIARY LOCKS:

All bored deadlocks shall be Dorex GX1A series. Locks shall meet the requirements of ANSI A156.5, Grade 1. Locks shall be adjustable for 1 3/8” (35mm) to 2” (51mm) door thickness, but are capable of being installed on a 2 1/4” (57mm) thick door, using the longer spindle and screws kit (optional). Locks shall fi t standard 2 1/8” (55mm) cross bore (160 or 161 door prep), have standard 2 3/4” (70mm) backset with 1” (25mm) bolt throw and a 3 hour cULus listing for use on fi re doors. Locks shall have 6 pin solid brass cylinders with pick resistant pin and anti-drill ball bearings inserted. Locks shall be reversible and supplied with all necessary mounting fasteners. Small format interchangeable core (IC) model available.

KEYING:

Dorex Grade 1 cylindrical locks are available in a variety of keyways and keyed systems. Please contact a sales representative for more details.

 * If unavailable online, please call for special order.