× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

Top Insert Sleeve with Rain Cap - Ø 200

National Flues presents the Top Insert Sleeve with Rain Cap - Ø 200, an essential chimney accessory designed for MI-FLEX 316 and 904 flexible flue liners. This premium product offers effective rain protection and reinforces your chimney system with its reliable and durable design. Ideal for managing... More...
Hover to Zoom / Click for Gallery

At a Glance

  • Comprehensive rain protection for MI-FLEX flue liners
  • Integrated protection sleeve for quick and secure installation
  • Constructed from durable 316L stainless steel
  • Withstands temperatures up to 600°C
  • Prevents water ingress, vermin, and bird access
  • Fully compliant with Building Regulations Document J
Now only £56.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

Payment Options

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Top Insert Sleeve with Rain Cap - Ø 200 is an essential component for any installer working with MI-FLEX 316 and 904 flexible flue liners. This accessory provides crucial rain protection at the top of your chimney stack while integrating a protection sleeve that fits seamlessly into the flexible liner, making installation a breeze. Compliant with Building Regulations Document J, this item must be used within a masonry chimney for complete safety and performance.

It is suitable for appliances operating up to 600°C (T600 designation) and supports the use of wood with less than 20% moisture, smokeless coal, gas, and oil. The rain cap not only prevents water ingress but also safeguards against vermin and birds. To ensure the longevity and safety of your chimney system, regular maintenance and sweeping are recommended, especially if you’re using solid fuels.

SKU: 20-200-PSRC

Technical Specifications
SKU20-200-PSRC
Diameter200mm (u00d8 200)
Material316L Stainless Steel
Colour FinishNatural / Stainless Steel
Max Temperature600u00b0C (T600)
ComplianceHETAS / CE, Building Regulations Document J
Suitable FuelsWood (<20% moisture), Smokeless Coal, Gas, Oil
• Ensure that the flexible flue liner is properly inserted into a masonry chimney before installation. • Securely fit the Top Insert Sleeve with Rain Cap by following the provided clamp-on instructions to guarantee a snug attachment. • Regular maintenance and chimney sweeping are recommended, especially if using solid fuels; consulting a HETAS registered professional is advised. • Verify that all components are correctly aligned to prevent any potential ingress of rain, vermin, or birds. • Always refer to the manufacturer's guidelines during installation to maintain compliance with safety standards.

The rain cap is suitable for use with wood (under 20% moisture), smokeless coal, gas, and oil appliances.

Yes, it complies with Building Regulations Document J when used with a masonry chimney.

It is recommended to sweep chimneys serving solid fuel appliances at least twice a year and at least once a year for other types of fuel.

No, a flexible flue liner with this rain cap must be installed completely inside a masonry chimney.

The rain cap can withstand temperatures up to 600°C (T600 designation).

Maintenance should be carried out by a competent person, preferably a HETAS registered sweep for solid fuel applications.

A rain cap prevents water ingress, which can lead to damage and inefficiency, and also protects against vermin and birds.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.

Compatible and other products that may be of interest...

Read our buyers guide for this Top Insert Sleeve with Rain Cap - Ø 200

National Flues Ltd Verdict

The Top Insert Sleeve with Rain Cap Ø 200 is a top-notch accessory that ensures comprehensive protection and easy installation for your chimney system. National Flues is proud to offer such reliable products at competitive prices, with dependable delivery nationwide to both retail and trade customers.

The Top Insert Sleeve with Rain Cap is designed to provide rain protection and ease of installation for MI-FLEX 316 and 904 flexible flue liners within masonry chimneys.

National Flues is a leading supplier of high-quality fireplaces and flues, serving both retail and trade customers across the UK. Known for their exceptional prices and reliable delivery, National Flues offers a wide range of products to meet all your heating needs.

 

Our Rating Image

Secure your Top Insert Sleeve with Rain Cap – add to your chimney system now for peace of mind.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service