
( Brand: Von Duprin ), ( Manufacturer Part Number: 990NL-R/V ), ( Model: 990NL-R/V US26D 3216 ), ( Type: Exit Device Trims )
The Von Duprin 990NL-R/US26D 3216 Night Latch 4WY63 is a high-security, heavy-duty night latch designed for commercial applications. This model features a unique combination of the Von Duprin 990NL and US26D series, offering enhanced security and durability.
The 990NL part of this latch is a recessed night latch, which provides improved aesthetics and security. The latch recesses into the door when the door is closed, making it less visible and less susceptible to tampering. The 990NL also includes a unique latching mechanism that engages the strike plate upon closing the door, ensuring a secure connection.
The US26D series adds to the security features of this night latch with its heavy-duty construction. The US26D is a mortise lock with a solid hardened steel body and a 1-inch deadbolt throw. The lock is also ANSI/BHMA Grade 1 certified, meaning it meets the highest standards for security and durability.
The 3216 designation refers to the specific finish and handle style of this night latch. The finish is a satin nickel, which resists tarnishing and provides a sleek, modern look. The handle is a 4WY63 design, which is a lever handle with a rectangular rosette.
This night latch is designed for use with a single door and includes all necessary hardware for installation. It is also keyed alike with other Von Duprin locks, allowing for easy master keying and key control.
Overall, the Von Duprin 990NL-R/US26D 3216 Night Latch 4WY63 is an excellent choice for commercial applications where security and durability are top priorities. Its unique combination of a recessed night latch and heavy-duty mortise lock offers enhanced security and a sleek, modern design.
The Von Duprin 990NL-R/US26D 3216 Night Latch 4WY63 is a security hardware product that is designed to provide additional security to doors, especially in commercial or institutional settings. Here are some pros and cons of buying this night latch:
Pros:1. Enhanced Security: This night latch is designed to provide enhanced security as it requires a key to be used from the outside after hours. This makes it ideal for securing doors in buildings where security is a priority.
2. Durable Construction: The night latch is made of high-quality materials, ensuring that it can withstand frequent use and last for a long time.
3. Easy Installation: The installation process for this night latch is relatively straightforward, and it can be installed on doors with a clearance of 1 3/8 inches or more.
4. Key Retaining: The night latch has a key retaining feature, which means that the key remains in the lock after the door is closed and locked. This is a convenient feature as it eliminates the need to carry a separate key ring for the night latch.
Cons:1. Cost: The Von Duprin 990NL-R/US26D 3216 Night Latch 4WY63 is more expensive than a standard deadbolt or doorknob lock. This may be a consideration for those on a tight budget.
2. Complexity: Compared to a standard lock, the night latch may be more complex to operate, especially for those who are not familiar with it. This could lead to confusion or frustration for users.
3. Limited Functionality: The night latch is designed primarily for security and does not offer additional features such as keyless entry or automatic locking.
Conclusion:The Von Duprin 990NL-R/US26D 3216 Night Latch 4WY63 is a high-quality security hardware product that provides enhanced security for doors. It is durable, easy to install, and has a key retaining feature. However, it is more expensive than standard locks, may be more complex to operate, and offers limited functionality. Ultimately, the decision to purchase this night latch depends on the specific security needs and budget of the individual or organization.
Recommendation:If security is a top priority and you have the budget for it, the Von Duprin 990NL-R/US26D 3216 Night Latch 4WY63 is a great investment. Its durable construction, easy installation, and key retaining feature make it an excellent choice for securing doors in commercial or institutional settings. However, if you are on a tight budget or do not require the additional security features of a night latch, a standard deadbolt or doorknob lock may be a more cost-effective option.
Use on flush and wide-stile doors. Night Latch, Mechanical Exit Device Trim, Door Handing Non-Handed,Series, Satin Chrome Finish, Max. Fits doors 1-3/4 to 2-1/4 thick up 7-ft. Power adapters and other modifications may be necessary for proper operation in countries.