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Gardall GSL4000/F Concealed Heavy Duty Wall Safe

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  • Outside Dimensions: 12.38”H x 14.38”W x 4”D
  • Inside Dimensions: 12”H x 14”W x 2.75”D
  • Cu. Ft. Storage: 0.26
  • Weight: 37 lbs.
  • Shelf Count: 1 removable shelf
  • Color: Gray
  • Lock: Combination lock
  • 4 built-in anchor holes, (2) ⅜” on each side
  • ¼“ door and ⅛“ steel body

*Provided with 1” flange for easier installation.

*Former Model: SL4000/F


Gardall GSL4000/F: The Ultimate in Concealed Security

Introduction to Sophisticated Concealment

In the world of home and office security, the Gardall GSL4000/F emerges as a paragon of concealment and protection. Designed with the modern homeowner and office in mind, this heavy-duty concealed wall safe offers an ingenious solution for securing documents, valuables, and personal effects with discretion and style. The Gardall GSL4000/F is not just a safe; it’s a safeguard for your peace of mind, blending seamlessly into your living or working space without drawing attention to the treasures it holds within.

Innovative Design for Discreet Protection

The Gardall GSL4000/F is engineered for ultimate concealment, featuring a sleek and compact exterior with dimensions of 12.38”H x 14.38”W x 4”D, making it an ideal choice for installation in a variety of settings. Its interior, measuring 12”H x 14”W x 2.75”D, offers a spacious 446 cubic inches of storage space, allowing for the secure storage of important documents, jewelry, and other small valuables. Weighing in at approximately 37 lbs, this wall safe combines the robustness needed for security with the elegance required for discreet integration into any room’s decor.

Seamless Installation Between Wall Studs

Gardall’s GSL4000/F wall safe is designed for easy and seamless installation between 16″ on-center wall studs, a common construction standard, ensuring compatibility with a wide range of buildings and rooms. The inclusion of pre-drilled anchor holes simplifies the securing process, making it accessible for DIY enthusiasts and professionals alike. The built-in flange, extending beyond the cutout for the safe, eliminates the need for plastering and painting around the safe after installation, a thoughtful feature that saves time and preserves the aesthetics of the installation site.

Enhanced Security with Cutting-Edge Locking Mechanisms

At the core of the Gardall GSL4000/F’s design is a commitment to security. The safe features a robust 1/4″ plate steel door, providing a sturdy barrier against unauthorized access. It comes standard with a U.L. Group II mechanical lock, renowned for its reliability and resistance to tampering. For those who prefer the convenience of modern technology, an optional U.L. Group II electronic lock with a removable keypad is available, offering a high level of security with the ease of digital access. This customizable locking mechanism ensures that the safe meets the specific security preferences of each user.

Seamless Integration with Your Space

Understanding the importance of aesthetic harmony and functional convenience, the Gardall GSL4000/F is designed for easy installation between 16″ on-center wall studs, a standard in modern construction. This feature ensures that the safe can be effortlessly integrated into existing structures, with pre-drilled anchor holes for straightforward securing. The genius of its design lies in the built-in flange, which extends beyond the hole cut for the safe. This eliminates the need for additional plastering or painting, allowing for a clean, unobtrusive installation that maintains the integrity of your space.

Unyielding Construction and Customizable Security

Beneath its discreet exterior, the Gardall GSL4000/F boasts a robust construction that stands as a testament to security. The safe’s door is made from 1/4″ plate steel, offering formidable resistance against unauthorized access. Furthermore, the safe includes a 1″ flange around its perimeter, enhancing the ease of installation and adding an extra layer of security by seamlessly blending with the wall. This design choice not only fortifies the safe’s defenses but also complements its concealment strategy, ensuring that your valuables remain hidden in plain sight.

Flexibility to Suit Your Security Needs

The interior of the Gardall GSL4000/F, with its dimensions of 12”H x 14”W x 2.75”D and an inside cubic inch capacity of 446, is thoughtfully designed to accommodate a variety of valuables, from sensitive documents to personal treasures. It comes equipped with one removable shelf, offering flexibility in organizing your items according to your specific needs. Whether you’re safeguarding jewelry, important papers, or small heirlooms, the adjustable interior allows you to customize the space to suit your unique requirements.

Advanced Locking Mechanisms for Enhanced Security

At the core of the Gardall GSL4000/F’s security features is its locking mechanism. Standard with every unit is a U.L. Group II mechanical lock, renowned for its reliability and resistance to tampering. This lock ensures that access to the safe’s contents is strictly controlled, providing peace of mind to the owner. For those who prefer modern convenience, Gardall offers an optional U.L. Group II electronic lock. This advanced option includes a removable keypad, a feature that not only enhances security but also offers ease of use. The ability to remove the keypad adds layer of security, ensuring that the safe’s access controls remain confidential and secure.

Versatility in Installation

Recognizing the diverse needs of homeowners and businesses, the Gardall GSL4000/F is available for both 4″ and 6″ wall depths. This versatility ensures that the safe can be installed in a wide range of settings, from residential to commercial environments. Whether you’re looking to secure valuables in a densely packed office or a discreet corner of your home, the Gardall GSL4000/F can be tailored to fit your specific installation requirements. This adaptability makes the Gardall GSL4000/F not just a safe, but a comprehensive security solution that can be customized to meet the unique needs of its users.

Designed for Discretion and Accessibility

One of the most compelling features of the Gardall GSL4000/F is its ability to be recessed into a wall and concealed by a picture or mirror. This design choice elevates the safe from a mere storage solution to an integral part of your home or office’s security strategy. The safe’s discreet nature ensures that it remains hidden from view, providing an effective deterrent against theft. The inclusion of a removable shelf further enhances the safe’s usability, allowing for the organized storage of valuables that can be easily accessed when needed, yet securely hidden away from prying eyes.

Why Choose the Gardall GSL4000/F?

Choosing the Gardall GSL4000/F means investing in a safe that offers unparalleled security without compromising on the aesthetic appeal of your space. Its heavy-duty construction, advanced locking mechanisms, and ingenious design for discreet installation make it the best wall safe for those who value both form and function. Whether for residential or commercial use, the Gardall GSL4000/F stands out as a superior choice for anyone looking to secure their valuables with confidence and discretion.

Designed for Depth and Durability

Recognizing that installation environments vary, the Gardall GSL4000/F is available for both 4″ and 6″ wall depths, accommodating a wide range of wall constructions. This versatility ensures that regardless of your space’s specifications, you can benefit from the high-level security that this wall safe provides. Its thoughtful design, coupled with the option to choose the depth that best fits your installation requirements, underscores Gardall’s commitment to offering customizable security solutions that do not compromise on safety or aesthetic appeal.

Discretion Meets Accessibility

One of the most compelling features of the Gardall GSL4000/F is its ability to be recessed into a wall and concealed by a picture or mirror. This not only enhances the safe’s security by keeping it hidden from plain view but also allows for creative integration into your décor. The possibility of disguising your safe as an ordinary part of your home or office decor means that you can keep your valuables secure without sacrificing style or space. This feature is particularly appealing for those looking to maintain a minimalist aesthetic or simply wish to keep their security measures discreet.

The Gardall GSL4000/F as Your Trusted Guardian

The Gardall GSL4000/F represents the epitome of concealed wall safes, offering a sophisticated blend of robust security, innovative design, and customizable features. Whether you’re securing documents, valuables, or personal treasures, this wall safe provides peace of mind with its heavy-duty construction, advanced locking options, and seamless integration into your living or working environment. Designed to be hidden in plain sight, it ensures that your most precious items are safeguarded, all while maintaining the aesthetic integrity of your space.

Choosing the Gardall GSL4000/F is not just about selecting a safe; it’s about investing in a comprehensive security solution that respects the importance of discretion, functionality, and peace of mind. With Gardall’s renowned quality and reliability, this wall safe stands as a testament to the brand’s commitment to superior security solutions that meet the needs of today’s homeowners and businesses alike.

Empower Your Security with Gardall

In a world where security concerns are ever-present, the Gardall GSL4000/F offers a reliable, sophisticated solution for protecting what matters most. Don’t leave the safety of your valuables to chance. Choose Gardall, and rest easy knowing that your treasures are secure, hidden away, yet always within reach. Visit our website or contact our customer support team today to discover how the Gardall GSL4000/F can elevate the security of your home or office to the next level.

Additional information

Weight37 lbs
Dimensions4 × 14.38 × 12.38 in


Combo Lock


Cubic Inches


Electronic Lock


External Depth


External Height


External Width


Fits Closet




Home Safe


Internal Depth


Internal Height


Internal Width




Total Door Thickness


USA or Foreign Made

Made in USA

Weight (lbs)


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