The KEYMAN Heavy-Duty Grade 2 Lever Lock is specifically designed to meet the demands of commercial and industrial environments. Constructed with robust materials such as zinc alloy and stainless steel, this lock is built to withstand high-frequency use while maintaining reliable performance . Its non-handed design allows for easy installation on both left and right-handed doors without modification, simplifying inventory and reducing installation time .
Certified to ANSI/BHMA Grade 2 standards, this lock exceeds 500,000 cycles of operation, ensuring long-term durability . It also carries a UL 3-hour fire rating, providing critical protection in fire-rated door assemblies, which is essential for commercial buildings where safety compliance is a priority . The satin chrome finish not only offers a sleek, professional appearance but also enhances corrosion resistance, making it suitable for various environmental conditions .
The passage function allows the lock to be unlocked from both sides, facilitating easy access in areas like conference rooms, offices, and storage spaces where free movement is necessary . With a standard 2-3/4″ backset, it fits most commercial door preparations seamlessly . Additionally, the lever design meets ADA accessibility standards, ensuring ease of use for individuals with disabilities .
Summary of Specifications
Feature | Specification |
|---|
Grade | ANSI/BHMA Grade 2 |
Fire Rating | UL 3-Hour Fire Rated |
Backset | 2-3/4″ (70mm) standard |
Finish | Satin Chrome (26D) |
Function | Passage (unlocked from both sides) |
Handing | Non-handed (fits both RH and LH doors) |
Frequently Asked Questions (FAQ)
Q1: What does a UL 3-hour fire rating mean?
A UL 3-hour fire rating indicates that the lock assembly can withstand fire conditions for up to three hours when installed on a fire-rated door, helping to prevent the spread of fire and smoke between compartments .
Q2: Where is this lock most suitable?
This lock is ideal for high-traffic commercial settings such as office buildings, schools, hospitals, hotels, and government facilities. Its robust construction makes it suitable for interior doors where durability and safety are critical .
Q3: What is the advantage of a non-handed lever?
A non-handed lever can be installed on either left or right-handed doors without any adjustments. This reduces the need for separate inventory for different door types and simplifies the installation process .
Q4: Does this lock support other functions besides passage?
While this model features a passage function, KEYMAN offers a range of functions, including privacy, classroom, and storeroom options, to meet various access control needs .
Q5: What materials are used in the lock’s construction?
The lock is made from heavy-duty materials such as zinc alloy and stainless steel, ensuring resistance to wear, corrosion, and forced entry attempts .
