Arrow Lock GL97-SR-26D Grade 1 Classroom Intruder Lock

Arrow Lock GL97-SR-26D Grade 1 Classroom Intruder is a robust and versatile cylindrical lock designed for commercial applications. With its Grade 1 rating, this heavy-duty lock ensures exceptional durability and security, making it ideal for high-traffic environments. The Sierra lever design is not only aesthetically pleasing but also ADA compliant, catering to accessibility needs without compromising on style. Featuring free-wheeling lever action through OverDrive™ technology, this lock disengages from the latch retraction mechanism when locked, preventing damage to the handle. The GL97-SR-26D accommodates standard door thicknesses between 1-3/8" and 2", with a backset of 2-3/4", ensuring compatibility with various installations. Its stainless steel latch boasts a 1/2" throw, and the latch housing is treated with a zinc dichromate finish for enhanced corrosion resistance. Installation is simplified with fewer subcomponents, making it a cost-effective solution for contractors and building professionals. The lock comes in a sleek satin chrome finish (US26D) and includes a limited five-year warranty for peace of mind. Whether for classrooms or other commercial settings, the Arrow GL97-SR-26D is your go-to choice for reliable security.

Grade 1 Classroom Intruder

Grade 1 Classroom Security Cylindrical Lock, Free-Wheeling, Sierra Lever, Conventional Cylinder, Satin Chrome Finish, Non-handed

Arrow GL Series Grade 1 heavy duty levers offer an economically pleasing solution for ADA compliance. The GL solution is designed with the installer in mind, providing fewer subcomponents to allow for an easier to install system. Simply put, the GL Series will be your number one choice when economy is your first priority.

The GL Series is a grade 1 heavy duty lever lock that is ADA compliant.

The Arrow GL Series is designed with the installer in mind, providing fewer subcomponents to allow for an easier to install system. Simply put, the GL Series will be your number one choice when economy is your first priority.

• OverDrive™ – Freewheeling lever action occurs when latch retraction mechanism disengages from lever handle when handle is locked. Built-in stops in the rose insert prevent lever from traveling beyond approximately 70 degrees.
• Backset – 2-3/4" (69.85mm) standard. See price book for alternate backsets.
• Latch – Stainless Steel with 1/2" (12.7mm) throw standard. Latch housing is steel, zinc dichromate finish for corrosion resistance. 1" (25.4mm) bore in edge of door is required.
• Latch Front – Brass and stainless steel. 2-1/4" (57.15mm) x 1-1/8" (28.57mm), 1/8" (3.175mm) in 2" (50.8mm). 
• Exposed Trim – Levers are pressure cast zinc. Streamline rose scalp of brass or bronze complements other series of lever locks.
• Rose Inserts – Contain coil spring which is a permanent assembly within rose insert. Inside and outside rose scalps are retained by dimples that create an interference fit with the rose inserts. There are no special retention features added to the rose insert that align the scalp.
• Strikes – Brass and stainless steel. ANSI A115.2, 4-7/8" (123.82mm) x 1-1/4" (31.75mm) curved lip strike standard.
• Door Thickness – 1-3/8" (34.92mm) to 2" (50.8mm).
• Handing – Non-handed. Levers operate bi-directionally.
• Finishes – US3, US10B, US26D.
• Packaging – 1 per box, 10 per case.
• Warranty – Limited five year warranty.

Resources

• GL Series Cut Sheet
• GL Series Door Maker Template
• GL Series Grade 1 Cylindrical Lever Locks Cut Sheet
• GL Series Template
• Video: GL Classroom Intruder Lever Installation
• Video: How to Install a Commercial Lever