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Pack 503 - (125mm, PHCM/N/CNP/MAE)

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Pack 503 Installation Kit, featuring a Pot Hanging Cowl and 125mm flex adaptor, is the perfect bundle to install a flexible flue liner without removing your existing chimney pot. Designed for seamless integration with MI-FLEX systems, it ensures compliance with the highest standards and suitability for a range of fuels.

£74.99 incl VAT

  •   Description  
  •   Product Details  

Introducing Pack 503, the optimal solution for your Pot Hanging Cowl installation needs with a 125mm flex adaptor. This installation kit, comprising MF20 MI-FLEX accessories, is meticulously designed to work seamlessly with MI-FLEX 316 and 904 flexible flue liners. Compliant with Building Regulations Document J, it ensures a fully enclosed masonry chimney, capable of withstanding temperatures up to 600°C. Perfect for wood (under 20% moisture), smokeless coal, gas, and oil appliances, it provides everything you need for a no-hassle installation, excluding the MI-FLEX liner itself. Components include a Stainless Steel Pot Hanging Cowl with Mesh, Nose Cone, Black Pipe Adaptor, and Chimney Notice Plate.

  • SKU: 20-125-P503
  • Item: Installation Pack No 503 - u00d8 125
  • Designation:: BSEN 1856-2 T600 N1 W V2 L50012 G
  • System:: MI-FLEX Accessories MF20
  • Material:: 316L
  • Colour Finish:: Natural / Stainless Steel
  • Fuels:: Wood, Oil, Gas, Smokeless coal
  • Approvals:: HETAS / CE

What is it for?

Pack 503 is designed for the installation of flexible flue liners in chimneys, particularly where the existing chimney pot is to remain intact.

Brand Summary

National Flues is a premier UK supplier of high-quality fireplaces and flues, known for unbeatable prices and reliable nationwide delivery. Catering to both retail and trade customers, National Flues ensures secure online payments and exceptional service.

National Flues Verdict

Pack 503 is a top-tier installation kit perfect for your flexible flue liner needs. With reliable delivery and unbeatable prices, National Flues serves both retail and trade customers nationwide. Trust in our dependable service and quality products.

Our Rating
9.6/10

FAQs

Pack 503 includes a Stainless Steel Pot Hanging Cowl with Mesh (125mm), a Nose Cone (125mm), an Adaptor to Black Pipe or Single Wall Flue (125mm), and a Chimney Notice Plate.

No, the MI-FLEX flexible flue liner is not included in Pack 503. It must be purchased separately.

Yes, Pack 503 is suitable for use with wood (under 20% moisture), smokeless coal, gas, and oil appliances.

Pack 503 is suitable for use with appliances up to 600°C (T600 designation).

Yes, Building Regulations Document J requires that a flexible flue liner must be completely enclosed inside a masonry chimney. Non-masonry enclosures like timber or plasterboard are not acceptable.

The chimney system should be inspected and cleaned at least once a year. For solid fuel appliances, it’s recommended to sweep the chimney twice a year – at the end of the heating season and before the start of the next.

No, under no circumstances should chemical cleaners or mild steel tools be used to sweep stainless steel chimneys. Only competent persons should perform sweeping.