GT Series - Grade 1

The GT Series Heavy Duty Cylindrical Lock offers premium quality and durability. Cycle tested to over 3X BHMA standards, the GT is built to withstand the most applications. The 41-degree lever rotation provides reduced torque, lengthening the lifespan of the product.The GT series is backed by a 25-year warranty and assembled in Lancaster, PA.

Features & Benefits

• Heavy duty diecast chassis with machined billet steel spindle
• 13-Gauge steel anti-rotation plate installed on secure side
• 3-Lever Styles: Philadelphia (SFL and LFL), Boston (SFL), Miami (SFL)
• 7-Finishes: 605(US3), 606(US4), 612(US10), 613(US10B), 622(US19), 625(US26), 626(US26D)
• 2,200 lbf-in lever torque resistance is 3X BHMI/ANSI standard
• 2 : 1 latch bolt throw allows 41-degree lever rotation

Certifications

• UL 10C listed 3-hour fire door, for single doors up to 4’ x 8’
• Optional 3/4” (19mm) throw deadlocking fire latch (FRL) available for pairs of doors
• Certified to ANSI/BHMA A156.2, Grade 1
• California Education Code Compliant (Functions GT135, GT135LED, GT145)
• Federal Specification FF-H-10C (Superseded by A156.2)
• Approved for Florida HVHZ (High Velocity Hurricane Zone). PDQ Product Approval: FL 21376. Design load rating: ± 70.0 PSF for single door (3’ x 7’)
• Complies with ADA (Americans with Disabilities Act) and ICC/ANSI 117.1 for Accessible and Usable Buildings

Warranty

• Twenty-five (25) year Limited 

Country of Origin

• Assembled in the U.S.A. with U.S. and foreign material
• Meets requirements of the Buy American Act as a COTS product manufactured in the United States