MAGMAN Letterbox Draught Excluder - Black

Stop Letterbox Draughts, Noise & Heat Loss Forever. The Magflap MK3 Horizontal is a premium intern...

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B&QB&Q - Magflap Mk3 Horizontal Black Letterbox Draught Excluder With Locking Keyset
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Product Information

Full details

The MAGMAN Letterbox Draught Excluder is designed for homeowners seeking to eliminate draughts, reduce noise, and improve thermal efficiency. Its key benefit is a long-lasting, airtight magnetic seal that outperforms traditional brush-based excluders. A potential caveat is its suitability for standard 70mm letterbox apertures.

All features

ColourBlack
Model Part NumberMini Magflap
BrandMAGMAN

Extended Product Information

FAQs

What is the primary benefit of the Magflap MK3 Horizontal?

The primary benefit is its use of magnetic seal technology to create a superior, long-lasting airtight seal that effectively stops letterbox draughts, noise, dust, and heat loss, outperforming traditional brush seals.

How long does the magnetic seal last?

The magnetic seal is designed to last for decades. Unlike brush seals which wear out within 12-18 months, the Magflap's magnetic design does not degrade with use.

Can I install the Magflap myself?

Yes, the Magflap MK3 Horizontal is designed for easy installation and can be fitted internally or externally in under 10 minutes with no specialist tools required.

What size letterbox aperture does this model fit?

This model is designed to fit standard letterbox apertures of approximately 70mm.

What maintenance is required for the Magflap?

Minimal maintenance is required. Cleaning with a damp cloth is usually sufficient. The magnetic seal does not need lubrication or special attention.

Is there a version with a lock?

Yes, an optional locking keyset is available for anti-tamper security, which can be purchased separately.

How does it compare to a brush-type draught excluder?

The Magflap uses a magnetic seal which provides a consistent, airtight barrier that doesn't wear out, unlike brush seals which flatten, wear down, and create gaps, leading to draughts and reduced effectiveness over time.

Troubleshooting

Letterbox flap is stiff or difficult to open.

Ensure the Magflap is installed straight and not obstructed by the door frame. Check that no debris is caught in the magnetic mechanism. Lightly clean the magnetic surfaces.

Draughts are still present after installation.

Verify that the Magflap is securely fastened and covers the entire aperture. Ensure the magnetic seal is properly aligned and making contact. Check for any damage to the Magflap unit.

Rattling noise persists in windy conditions.

Confirm the Magflap is correctly fitted and all screws are tight. The design aims to eliminate rattling, so persistent noise might indicate an installation issue or an exceptionally strong wind force.

Pros and Cons

Pros

  • Provides a superior, long-lasting airtight seal with magnetic technology.
  • Eliminates the issue of worn-out bristles found in traditional draught excluders.
  • Significantly reduces noise from wind and external sources.
  • Durable construction ensures a product life of 15+ years, often outperforming competitors.
  • Easy and quick to install without specialized tools.

Cons

  • Primarily designed for standard 70mm letterbox apertures; may not fit all doors.
  • An optional locking keyset for security is an additional purchase.
  • Initial cost may be higher than basic brush-type excluders.

Setup, Compatibility & Care

Setup:

  1. Ensure your letterbox aperture is approximately 70mm. The Magflap is designed to fit this standard size.
  2. Clean the area around the letterbox opening where the Magflap will be mounted.
  3. Position the Magflap over the internal or external letterbox opening.
  4. Secure the Magflap using the provided screws. Installation typically takes less than 10 minutes.

Compatibility:

  • Aperture Size: Designed for standard letterbox apertures of approximately 70mm.
  • Door Types: Suitable for a variety of door materials including wood, uPVC, and composite doors.

Care:

  • The Magflap MK3 requires minimal care due to its robust, brushless design.
  • Clean with a damp cloth as needed to remove any surface dust or dirt. Avoid abrasive cleaners.
  • The magnetic seal requires no maintenance. Do not attempt to lubricate or alter the magnetic components.

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