Ultion Sweet 12" Letterbox Set Round Edge for uPVC Composite & Timber Doors

Ultion Sweet 12" Round Edge Letterplate Set for uPVC, Composite & Timber Doors

Elevate Your Entrance with Unmatched Style, Extra Security & 20-Year Durability

The Ultion Sweet 12" Round Edge Letterbox transforms your home's first impression with its perfect blend of sophisticated design and exceptional security features, adding both style and additional sound and weatherproofing protection. This elegant, weatherproof letterbox has been rigorously tested to withstand an incredible 8,000+ hours of saltwater exposure – that's 30 times longer than industry standards!

Available in six stunning finishes – black, white, gold, rose gold, stainless steel, and chrome – there's a perfect match for every door style. The letterbox comes with five generous coatings and finished with a physical vapour deposition layer. The enhanced design features a double spring on each end of the flap and the interior boasts additional skins for sound and thermal insulation. Each letterplate set is backed by an impressive 20-year anti-corrosion guarantee.

Key Benefits:

• Unrivalled Corrosion Resistance – Tested for over 8,000 hours in saltwater, this letterbox lasts 30 times longer than required by industry standards, ensuring it remains pristine in all weather conditions.
• 20-Year Anti-Corrosion Guarantee – Enjoy two decades of protection with confidence (registration required within 28 days of installation).
• Six Premium Finish Options – Choose from black, white, gold, rose gold, stainless steel, and chrome to perfectly complement your door.
• Enhanced Double Spring Design – Superior weatherproof flap mechanism designed for British weather conditions prevents draughts and rain ingress during blustery wet days.
• Sleek Round Edge Styling – The elegant curved, slimline aesthetic enhances both modern and traditional entrances, adding instant kerb appeal.
• Premium Multi-Layer Coating – Features brass and nickel coatings with physical vapour deposition for an ultra-durable and luxurious finish.
• Superior Sound & Thermal Insulation – Interior skins provide additional protection against noise and heat loss.
• Universal Door Compatibility – Specially designed for uPVC, composite, and timber doors from 40-70mm thickness.
• Easy DIY Installation – Includes two screw lengths (45mm & 65mm) that fit into robust metal bosses for secure letter box fixing.
• Part of the Prestigious Ultion Sweet Range – Renowned for premium quality and innovative design excellence.

Product Specifications:

• Brand: Ultion
• Length: 314mm (12.36")
• Height: 70mm
• Fixing Centres: 270mm
• Door Compatibility: 40-70mm door thickness
• Minimum Aperture Required: 262 x 46mm
• Screw Sizes: 45mm & 65mm (may require trimming depending on door thickness)
• Finish Options: Black, White, Gold, Rose Gold, Stainless Steel, Chrome

All measurements are approximate; please refer to the diagrams in the product gallery.

Installation Requirements:

Important: This letterbox requires a hole cutout of 262 x 46mm in your door. Please ensure your door can accommodate this aperture size before ordering.

Pro Tips:

Pro Tip: After installation, clean your new letterbox with warm soapy water and a soft cloth to remove any stubborn marks or fingerprints from handling. This will ensure your letterbox looks pristine from day one and helps you appreciate the quality of the finish.

Package Contents:

• 1 × Letter Box (internal and external sections)
• 4 × Fixing Screws (2 × 45mm, 2 × 65mm) - may need to be trimmed depending on door thickness

Important Registration Information:

* Please register your purchase with the manufacturer within 28 days of installation to activate your 20-year guarantee.

Frequently Asked Questions:

How does the 20-year anti-corrosion guarantee work?
Your Ultion Sweet letterbox is protected by a comprehensive 20-year anti-corrosion guarantee. Simply register your purchase with the manufacturer within 28 days of installation to activate this industry-leading warranty.

Is this suitable for all door types?
Yes! The Ultion Sweet Letter Plate Set is designed to work perfectly with uPVC, composite, and timber doors of 40-70mm thickness, making it a versatile choice for any home.

How difficult is installation?
Installation is straightforward with the included screw fixings. Most homeowners complete the installation in under 30 minutes with basic tools.

Does it require special maintenance?
Thanks to its multi-layer brass and nickel coatings with physical vapour deposition, the letterbox requires minimal maintenance. An occasional wipe with a soft cloth will keep it looking pristine for years.

Which finish is most popular?
While all six finishes are customer favourites, Black and Stainless Steel are particularly popular for modern homes, while Gold and Chrome are often selected for traditional properties.

Why Choose the Ultion Sweet 12" Round Edge Letterplate?

Make a lasting impression with this premium secure letterplate that combines exceptional corrosion resistance, elegant design, and unmatched durability. Transform your entrance today with the Ultion Sweet Round Edge Letter Box Set – the perfect weatherproof letterbox that signals both quality and style with enhanced security features. Compatible with uPVC, composite, and timber doors, the Ultion Sweet ensures your entrance remains stylish, secure and welcoming for decades while providing excellent protection against the British weather.