1. Product Overview
The ARREGUI V4097 is a high-quality stainless steel letter pickup box designed for interior installation within walls, doors, or fences. It provides a secure and convenient solution for receiving mail from the outside and collecting it from the inside of your property. Its robust construction ensures high resistance to weather and corrosion, making it a durable addition to any home.

Figure 1: Front view of the ARREGUI V4097 Stainless Steel Letter Pickup Box, showcasing its sleek design and key access point.
2. Key Features
- Interior Installation: Designed for seamless integration into walls, doors, or fences, allowing mail collection from inside.
- Durable Stainless Steel: Constructed from high-resistance stainless steel with a mirror effect, offering excellent weather and corrosion resistance.
- Compact Size: Specifically sized to accommodate DIN A5 mail, folded DIN A4 sheets, and standard small envelopes.
- Easy Installation: Comes with all necessary hardware and pre-drilled holes for straightforward mounting.
- Secure Access: Includes a set of 2 keys for secure mail retrieval.
- Compatibility: Can be combined with external card horns such as Arregui C601, C603, and C604 (sold separately).
3. Setup and Installation
Before beginning installation, ensure you have the necessary tools: a drill, screwdriver, and a measuring tape. The letter box is designed for interior mounting, meaning the mail is deposited from the outside and retrieved from the inside.
3.1. Unpacking and Components
Carefully unpack the letter box. Verify that all components are present:
- ARREGUI V4097 Letter Pickup Box
- Mounting hardware (screws, anchors)
- 2 x Keys
3.2. Choosing an Installation Location
Select a suitable location on a wall, door, or fence that allows for both external mail deposit and internal retrieval. Ensure the chosen surface is structurally sound to support the letter box.
3.3. Installation Steps
- Measure and Mark: Hold the letter box against the desired installation surface. Use a pencil to mark the positions of the pre-drilled holes on the back of the unit.
- Drill Holes: Using an appropriate drill bit for your wall material, drill pilot holes at the marked locations. Ensure the depth is suitable for the provided anchors.
- Insert Anchors: If installing into masonry or drywall, insert the plastic anchors into the drilled holes until flush with the surface.
- Mount the Box: Align the letter box with the drilled holes. Insert the screws through the pre-drilled holes on the back of the box and into the anchors (or directly into wood studs).
- Secure Tightly: Use a screwdriver to tighten the screws until the letter box is firmly secured to the surface. Do not overtighten.
- Optional: Combine with External Horn: If using an external card horn (e.g., Arregui C601, C603, C604), follow the installation instructions provided with that separate product to ensure proper alignment and functionality with the V4097.

Figure 2: Rear view illustrating the mail slot and pre-drilled mounting holes for installation.
4. Operating Instructions
The ARREGUI V4097 letter pickup box is designed for simple and efficient mail handling.
4.1. Receiving Mail
Mail is deposited into the letter box from the exterior side of the wall, door, or fence. The design allows for easy insertion of DIN A5 mail, folded DIN A4 sheets, and typical small envelopes.
4.2. Collecting Mail
To retrieve mail, use one of the provided keys to unlock the front panel of the letter box from the interior side. Once unlocked, the panel can be opened to access the collected mail. After retrieving your mail, close the panel and lock it to ensure security.
5. Maintenance and Care
To ensure the longevity and appearance of your ARREGUI V4097 Stainless Steel Letter Pickup Box, follow these maintenance guidelines:
- Regular Cleaning: Clean the stainless steel surface regularly with a soft cloth and a mild, non-abrasive cleaner specifically designed for stainless steel. Avoid using harsh chemicals, abrasive pads, or steel wool, as these can scratch the surface or cause corrosion.
- Remove Stains Promptly: For fingerprints or smudges, use a microfiber cloth and a stainless steel cleaner. Wipe in the direction of the grain.
- Corrosion Prevention: Although highly resistant, prolonged exposure to harsh environmental conditions (e.g., salt spray in coastal areas) can affect stainless steel. Regular cleaning helps prevent the buildup of corrosive agents.
- Lubricate Lock: Periodically apply a small amount of graphite lubricant or a silicone-based spray to the keyhole and locking mechanism to ensure smooth operation.
- Check Fasteners: Occasionally check that all mounting screws are tight. Retighten if necessary to ensure the box remains securely attached.
6. Troubleshooting
This section addresses common issues you might encounter with your letter pickup box.
| Problem | Possible Cause | Solution |
|---|---|---|
| Difficulty inserting mail. | Mail item is too large for the slot. | Ensure mail is DIN A5 size or smaller, or folded DIN A4. The slot is designed for standard letter mail, not parcels. |
| Key is stiff or difficult to turn. | Lock mechanism requires lubrication or is dirty. | Apply a small amount of graphite lubricant or silicone spray into the keyhole. Insert and turn the key several times to distribute the lubricant. |
| Letter box feels loose after installation. | Mounting screws have loosened or anchors are not secure. | Check all mounting screws and retighten them. If the issue persists, consider using larger anchors or relocating the box to a more secure mounting point. |
| Surface shows smudges or minor scratches. | Normal wear and tear, or improper cleaning. | Clean with a soft cloth and stainless steel cleaner, wiping in the direction of the grain. For minor scratches, specialized stainless steel scratch removal kits may be used with caution. |
7. Specifications
| Attribute | Detail |
|---|---|
| Model | V4097 |
| Brand | ARREGUI |
| Material | Stainless Steel |
| Color | Stainless Steel Gloss |
| Mounting Type | Wall Mount (Interior) |
| Mail Capacity | DIN A5, folded DIN A4, small envelopes |
| Dimensions (Approx.) | 23 cm (Width) x 4 cm (Depth of mouth) - Note: Full product dimensions not provided in source, refer to product packaging for exact measurements. |
| Keys Included | 2 |
8. Warranty and Support
For specific warranty information regarding your ARREGUI V4097 Stainless Steel Letter Pickup Box, please refer to the documentation included with your purchase or visit the official ARREGUI website. Warranty terms and conditions may vary by region and retailer.
If you require technical assistance, have questions about installation, or need to report a defect, please contact ARREGUI customer support through their official channels. Contact information can typically be found on the manufacturer's website or on the product packaging.
Note: Always retain your proof of purchase for warranty claims.





