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Top Insert Sleeve with Rain Cap - Ø 125

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The Top Insert Sleeve with Rain Cap - Ø 125 offers superior rain and pest protection for your chimney while ensuring easy installation with its integrated protection sleeve. Perfect for use with MI-FLEX multi-fuel flexible flue liners, it is a reliable choice for a comprehensive and robust chimney system.

£31.99 incl VAT

  •   Description  
  •   Product Details  

The Top Insert Sleeve with Rain Cap - Ø 125 is an essential component within the MF20 MI-FLEX range. Specifically designed to seamlessly integrate with MI-FLEX 316 and 904 flexible flue liners, this accessory ensures a complete and efficient chimney system when used together. According to Building Regulations Document J, flexible flue liners must be installed exclusively within masonry chimneys, not in timber or plasterboard enclosures. Capable of withstanding temperatures up to 600°C, it is suitable for various fuel types including wood with less than 20% moisture, smokeless coal, gas, and oil. This product not only protects your flue from rain and pest ingress but also facilitates easier installation and secure clamping with its integrated protection sleeve. Maintenance is crucial, and we recommend biannual sweeping and inspection by a certified professional to ensure optimal performance and safety.

  • SKU: 20-125-PSRC
  • Item: Top Insert Sleeve with Rain Cap - 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?

The Top Insert Sleeve with Rain Cap is designed to provide rain and pest protection at the top of your chimney stack, ensuring secure fitting and easier installation of flexible flue liners.

Brand Summary

National Flues is a leading supplier of high-quality fireplaces and flues, committed to providing exceptional products and services to both retail and trade customers across the UK. Renowned for competitive pricing and reliable delivery, National Flues is your trusted partner for all your chimney needs.

National Flues Verdict

The Top Insert Sleeve with Rain Cap - Ø 125 is a top-quality product that ensures your chimney remains free from rainwater and pests. National Flues, rarely beaten on price, offers reliable delivery nationwide, serving both retail and trade customers.

Our Rating
9.7/10

FAQs

No, according to Building Regulations Document J, flexible flue liners must be installed entirely within masonry chimneys.

The Top Insert Sleeve with Rain Cap is part of the MI-FLEX range, made from high-quality materials designed for durability and performance.

It is suitable for wood with less than 20% moisture, smokeless coal, gas, and oil.

Maintenance and inspection should be carried out at least once a year. For solid fuel appliances, it is recommended to sweep the chimney twice a year.

The product is suitable for use on appliances up to 600°C (T600 designation).

Installation should be performed by or under the guidance of a competent person to ensure compliance with safety standards.

It is crucial to prevent excess water from passing through the system and running back to the appliance.