Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Mi-Flash MetalFLASH - Premium Fans, Flashings, and Cowls | National Flues

Mi-Flash MetalFLASH is the ultimate solution for adding fans, flashings, and cowls to your fireplace system. With a focus on durability and performance, these products from National Flues elevate your fireplace experience to the next level.
Mi-Flash MetalFLASH is the ultimate solution for adding fans, flashings, and cowls to your fireplace system. With a focus on durability and performance, these products from National Flues elevate your fireplace experience to the next level.
Premium Stoves
Fireplaces & Hearths
Flexible Liner
Chimney Flue
Connecting Pipes
Fans Flashings Cowls
Installation Parts
After Care Parts
£8.99 £89.99
Showing 15 of 15 items
No 3 Silicone Mi-Flash 6-102mm (1/4 to 4 inch) - High Temp.

No 3 Silicone Mi-Flash 6-102mm (1/4 to 4 inch) - High Temp.

12-3HT
£15.99 (including VAT)
In stock
No 3 EPDM Mi-Flash 6-102mm (1/4 to 4 inch) - Low Temp.

No 3 EPDM Mi-Flash 6-102mm (1/4 to 4 inch) - Low Temp.

12-3LT
£9.99 (including VAT)
In stock
MI-Flash - No 4 Metal Grey SILICONE 76-152mm 250x250

MI-Flash - No 4 Metal Grey SILICONE 76-152mm 250x250

12-4HT
£18.99 (including VAT)
In stock
MI-Flash - No 4 Metal Black EPDM 76-152mm 250x250

MI-Flash - No 4 Metal Black EPDM 76-152mm 250x250

12-4LT
£12.99 (including VAT)
In stock
MI-Flash - No 5 Metal Grey SILICONE  101-178mm 280x280

MI-Flash - No 5 Metal Grey SILICONE 101-178mm 280x280

12-5HT
£20.99 (including VAT)
In stock
MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280

MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280

12-5LT
£13.99 (including VAT)
In stock
MI-Flash - No 6 Metal Grey SILICONE 127-230mm 304x304

MI-Flash - No 6 Metal Grey SILICONE 127-230mm 304x304

12-6HT
£24.99 (including VAT)
In stock
MI-Flash - No 6 Metal Black EPDM 127-230mm 304x304

MI-Flash - No 6 Metal Black EPDM 127-230mm 304x304

12-6LT
£15.99 (including VAT)
In stock
MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355

MI-Flash - No 7 Metal Grey SILICONE 152-280mm 355x355

12-7HT
£28.99 (including VAT)
In stock
MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355

MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355

12-7LT
£17.99 (including VAT)
In stock
MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435

MI-Flash - No 8 Metal Grey SILICONE 178-330mm 435x435

12-8HT
£46.99 (including VAT)
In stock
MI-Flash - No 8 Metal Black EPDM 178-330mm 435x435

MI-Flash - No 8 Metal Black EPDM 178-330mm 435x435

12-8LT
£33.99 (including VAT)
In stock
No 9 Silicone Mi-Flash 304-457mm (10 to 18 inch) - High Temp.

No 9 Silicone Mi-Flash 304-457mm (10 to 18 inch) - High Temp.

12-9HT
£89.99 (including VAT)
In stock
No 9 EPDM Mi-Flash 304-457mm (10 to 18 inch) - Low Temp.

No 9 EPDM Mi-Flash 304-457mm (10 to 18 inch) - Low Temp.

12-9LT
£64.99 (including VAT)
In stock
Standard Fixing Kit

Standard Fixing Kit

32-SK1
£8.99 (including VAT)
In stock
Your Mi-Flash MetalFLASH Questions Answered

What makes Mi-Flash MetalFLASH fans stand out? -

Mi-Flash MetalFLASH fans are built to last, featuring sturdy construction and high-performance motors that ensure efficient airflow.

Are Mi-Flash MetalFLASH flashings easy to install? +

How do Mi-Flash MetalFLASH cowls enhance safety? +

Can Mi-Flash MetalFLASH products be used with any type of fireplace? +

Do Mi-Flash MetalFLASH components require regular maintenance? +

Are Mi-Flash MetalFLASH products eco-friendly? +

How do Mi-Flash MetalFLASH fans contribute to energy efficiency? +

Can I find custom options for Mi-Flash MetalFLASH products? +

Upgrade your fireplace with Mi-Flash MetalFLASH components, designed to withstand the harshest conditions while providing efficient ventilation. Constructed using top-grade materials, these fans, flashings, and cowls ensure optimal airflow and safety for your home. National Flues' Mi-Flash MetalFLASH range combines functionality with style, offering a modern touch to traditional fireplace setups. Explore our selection to find the perfect fit for your heating needs.
Why Buy Mi-Flash MetalFLASH Products
Mi-Flash MetalFLASH products are ideal for both residential and commercial fireplace installations. Whether you are looking to improve ventilation in your living room or enhance the efficiency of a large-scale heating system, these fans, flashings, and cowls deliver exceptional performance. The versatile design of Mi-Flash MetalFLASH components makes them suitable for various flue systems, providing reliable operation and peace of mind.
Call the Experts   8am-5pm