Shadow valve

Shadow valve

Meet the Shadow flap, a symbol of exclusivity and style for your mailbox. Crafted from high-quality bright polished stainless steel, the Shadow flap offers not only an elegant look but also long-lasting protection from the elements.

  • Exclusive design by Lieven Bekaert: The Shadow letterbox flap is an exclusive design by Lieven Bekaert, a renowned designer. The design was developed specifically for the new construction of 1,000 homes in the eastern port area of Amsterdam, attesting to its unique and thoughtful aesthetic.

  • Made of high quality bright polished 316 stainless steel: The letterbox flap is made entirely of high quality bright polished 316 stainless steel, which not only guarantees durability, but also has a tough and timeless look that perfectly matches the industrial character of the port area.

  • Optional powder coated finish in RAL colors: For additional personalization, the Shadow letterbox flap is available with a powder-coated finish in various RAL colors. This makes the flap adaptable to various environments and architectural styles.

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Durable products

Rock-solid quality

Smart solutions

Additional product info

Add a personal element to the mailbox flap with the engraving option. This allows you to personalize the flap, such as with house numbers, names or other details, giving it a unique and distinctive look.The Shadow letterbox flap offers flexible mounting options. You can choose to mount it on a plate or directly on a door, making it suitable for various installation scenarios.The rugged design and use of high-quality stainless steel make the Shadow flap perfect for the harbor area. Moreover, its sleek design allows it to blend well with composite mailboxes, creating a subtle interplay of lines.The choice of 316 stainless steel and the timeless aesthetic of the design make the Shadow mailbox flap not only durable, but also an investment in long-term quality that stands the test of time.

With quality as a foundation, we build a strong & sustainable future together.

Most Frequently Asked Questions

At Oostwoud, we understand the importance of clarity and convenience. Here are answers to some of the most common questions about our products. If you do not find the answer to your question on this page, please do not hesitate to contact us. Simply send us a message, and our dedicated team will be ready to answer your question as soon as possible.

  • Have the dimensions of the mailboxes been determined?

    No, the width of the product remains standard, but in height there are several options to choose from.

  • What color variations are available for the mailboxes?

    Oostwoud has seventeen standard RAL labels. Other colors are available upon request. Our standard RAL colors are: RAL 1015 – Beige, RAL 3000 – Fire Red, RAL 5010 – Blue, RAL 5011 – Steel Blue, RAL 5013 – Cobalt Blue, RAL 6005 – Moss Green, RAL 6021 – Leaf Green, RAL 7016 – Anthracite Gray, RAL 7024 – Graphite Gray, RAL 7032 – Pebble gray, RAL 7035 – Light gray, RAL 8014 – Dark brown, RAL 9001 – Cream white, RAL 9005 – Black, RAL 9006 – White aluminum, RAL 9007 – Aluminum gray, RAL 9010 – White

  • Are your outpost cabinets splash-proof?

    Yes, these are splash-proof.

  • Which letter valves are splash proof?

    Letter valve W,X and the Shadow valve are waterproof. Also, the tilt valve is waterproof, it is only applicable at Vos Metaal.

  • Is it possible to place advertising plates on the mailboxes?

    Yes, several options are available to communicate advertising wishes, such as through a yes/no placard.

  • Are your mailboxes delivered postage paid?

    Orders over 500 euros will be delivered free of charge. For orders lower than 500 euros, we charge a 20 euro order fee.

  • Can the faceplates be custom ordered?

    Yes, these can be supplied according to your specific dimensions.

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