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Top Insert Sleeve with Rain Cap - Ø 180

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The Top Insert Sleeve with Rain Cap - Ø 180 offers excellent rain protection at the chimney top with an integrated protection sleeve that fits snugly inside your flexible liner, making installation easier and more secure.

£42.99 incl VAT

  •   Description  
  •   Product Details  

The Top Insert Sleeve with Rain Cap - Ø 180 is part of our MF20 MI-FLEX accessories, meticulously designed to complement MI-FLEX 316 and 904 flexible flue liners. This product plays a crucial role in forming a comprehensive chimney system, ensuring robust performance for your multi-fuel appliances. According to Building Regulations Document J, a flexible flue liner must be fully enclosed inside a masonry chimney. This unit is capable of handling temperatures up to 600°C (T600 designation) and is suitable for wood with less than 20% moisture, smokeless coal, gas, and oil. The integrated rain cap guards against water ingress and vermin, thereby enhancing the longevity and safety of your flue system. Additionally, it offers an integrated protection sleeve that fits seamlessly inside the flexible liner, simplifying the clamping process.

  • SKU: 20-180-PSRC
  • Item: Top Insert Sleeve with Rain Cap - u00d8 180
  • 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?

The Top Insert Sleeve with Rain Cap is designed to protect chimneys from rain and pests while ensuring easy installation and secure fitting of flexible flue liners.

Brand Summary

National Flues is a leading supplier of fireplaces and flues, offering competitive prices and reliable delivery across the UK. We serve both retail and trade customers, providing secure online payments for hassle-free purchasing.

National Flues Verdict

The Top Insert Sleeve with Rain Cap - Ø 180 is a fantastic solution for ensuring your chimney remains dry and pest-free. At National Flues, we are rarely beaten on price and offer reliable delivery across the UK, catering to both retail and trade customers.

Our Rating
9.6/10

FAQs

It protects your chimney from rain and pests while providing an integrated protection sleeve that simplifies the clamping process inside the flexible liner.

Yes, it's suitable for wood with less than 20% moisture, smokeless coal, gas, and oil, handling temperatures up to 600°C.

Yes, Building Regulations require that a flexible flue liner be installed completely inside a masonry chimney.

It's recommended to sweep chimneys serving solid fuel appliances at least twice a year—at the end and the start of the heating season.

No, chemical cleaners and mild steel tools should never be used. Always use appropriate tools and methods recommended by professionals.

Ensure the chimney structure is sound, all chimney pots are in good condition without cracks, and proper flaunching is made at the top of the stack.

Yes, National Flues offers reliable delivery services nationwide, catering to both retail and trade customers.