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Top Insert Sleeve with Rain Cap - Ø 150 (20-150-PSRC)
National Flues offers the Top Insert Sleeve with Rain Cap - Ø 150mm, a reliable and precision-engineered component designed for flexible flue liner systems. This chimney accessory ensures superior protection against rain and debris, safeguarding your flue and maintaining optimal performance. Known also as an insert sleeve or chimney rain cap, it delivers unmatched durability and efficiency for wood, oil, gas, and smokeless coal applications.
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In Stock
£31.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Superior rain protection for your chimney system
Precision-engineered 316L stainless steel construction
Built-in protection sleeve for simplified installation
Withstands temperatures up to 600°C
Compatible with wood, oil, gas, and smokeless coal appliances
Fully compliant with Building Regulations Document J
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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.
The Top Insert Sleeve with Rain Cap - Ø 150mm is a critical component in your MI-FLEX 316 and 904 flexible flue liner system. This precision-engineered accessory offers robust rain protection while fitting seamlessly into your existing setup. It effectively prevents water and debris infiltration, safeguarding your chimney against potential damage and inefficiency.
Designed for appliances operating up to 600°C (T600 designation), it's suitable for use with wood, smokeless coal, gas, and oil. Building Regulations Document J stipulates that flexible flue liners must be fully enclosed within a masonry chimney—our product adheres strictly to these requirements, ensuring safety and durability. The built-in protection sleeve simplifies installation and provides a secure attachment for the flexible liner.
Maintenance is a breeze with easy access for sweeping and inspections. Remember to consult a HETAS registered sweep for solid fuel systems.
SKU: 20-150-PSRC
Technical Specifications
SKU
20-150-PSRC
Diameter
u00d8 150mm
Material
316L Stainless Steel
Max Temperature
600u00b0C
Compatible Fuels
Wood, Oil, Gas, Smokeless Coal
Approvals
HETAS, CE
System
MI-FLEX Accessories MF20
Finish
Natural / Stainless Steel
Ensure the Top Insert Sleeve with Rain Cap is installed in a fully enclosed masonry chimney, as required by Building Regulations Document J. Position the sleeve carefully so that the built-in protection cap aligns perfectly with the flue liner. Follow the provided installation instructions meticulously, and do not hesitate to engage a HETAS registered chimney sweep when handling installations involving solid fuels. Regular maintenance and periodic checks are recommended to ensure optimal performance and safety.
The Top Insert Sleeve with Rain Cap is crafted from high-quality stainless steel, ensuring durability and resistance to high temperatures up to 600°C.
Yes, it features an integrated protection sleeve that simplifies the installation process, making it easier to secure into your flexible liner.
This product is suitable for use with wood (less than 20% moisture), smokeless coal, gas, and oil.
Chimneys serving solid fuel appliances should be swept at least twice a year, ideally at the end of the heating season and the start of the next one. All chimneys should be inspected and cleaned at least once a year.
No, Building Regulations Document J requires that a flexible flue liner must be fully enclosed inside a masonry chimney.
Absolutely, the rain cap design helps to prevent birds, vermin, and debris from entering the flue, enhancing your chimney's overall efficiency and safety.
For solid fuel applications, a list of HETAS registered sweeps can be found at www.hetas.co.uk.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our Top Insert Sleeve with Rain Cap - Ø 150 buyers guide
Top Insert Sleeve with Rain Cap - Ø 150mm Buyers Guide
Welcome to the comprehensive buyers guide for the Top Insert Sleeve with Rain Cap - Ø 150mm from National Flues. This guide is designed to provide you with all the information you need to confidently choose the right chimney accessory that combines safety, efficiency, and ease of installation.
Introduction
Your chimney is a critical component of your home’s heating system, responsible for safely venting smoke and gases from your appliance. However, exposure to the elements can cause serious deterioration and reduce overall efficiency. The Top Insert Sleeve with Rain Cap - Ø 150mm is engineered to address these challenges by providing robust rain protection and a secure fit for your flexible flue liner. Crafted from 316L stainless steel, this indispensable accessory not only enhances longevity but also ensures that your chimney remains compliant with Building Regulations Document J.
Key Benefits
- Durable Construction: Made from high-quality 316L stainless steel, our insert sleeve offers superior resistance to corrosion and physical wear. This means that over time, your investment continues to perform reliably, safeguarding your chimney against harsh weather conditions.
- Effective Rain Protection: The integrated rain cap is specifically designed to prevent water and debris from entering your chimney. This critical function helps to extend the life of your flue liner by reducing the risk of internal damage and ensuring uninterrupted airflow.
- Simplified Installation: With a built-in protection sleeve, installation becomes a hassle-free process. Whether you are a professional installer or a DIY enthusiast, you will appreciate the straightforward method of securing the flexible liner, thus saving valuable time and reducing potential errors.
- Versatility: Suitable for use with wood, oil, gas, and smokeless coal systems, this product stands as a versatile solution that adapts to various heating setups. This versatility makes it an excellent choice for different installation requirements, ensuring both residential and commercial properties can benefit.
- Regulatory Compliance: The design and manufacturing processes adhere strictly to HETAS and CE standards, providing you with the assurance that the product meets rigorous safety regulations. This compliance is critical in maintaining the operational efficiency and safety of your chimney system.
Installation Overview
Installing the Top Insert Sleeve with Rain Cap is straightforward, but slight attention to detail is necessary to ensure safety and compliance. Begin by confirming that your chimney is fully constructed in masonry, as required by Building Regulations Document J. Once confirmed, carefully position the insert sleeve so its protective cap aligns accurately with the direction of incoming weather elements. If you are unsure or if the installation involves a solid fuel system, it is advisable to consult a HETAS registered chimney sweep to ensure proper placement and secure fitting. Following installation, regular maintenance, such as annual inspections and bi-annual sweeping, will help sustain peak performance and prevent blockages or damage.
Addressing Common Concerns
Will this product fit my existing chimney system?
The Top Insert Sleeve with Rain Cap is designed to work seamlessly with the MI-FLEX flexible flue liner system. It has been precision engineered to meet the necessary dimensions and requirements for optimal performance in standard masonry chimneys.
Is the installation process complicated?
Not at all. The integrated sleeve simplifies the installation process, offering a secure and easy-to-fit solution for both professionals and homeowners alike. Detailed installation instructions are provided with every purchase.
What maintenance is required?
Routine maintenance, including sweeping and periodic inspections, is essential to ensure the longevity and performance of your chimney system. It is particularly important for systems using solid fuels to be inspected at least once a year, ideally by a HETAS registered professional.
Does the product comply with current safety standards?
Absolutely. Manufactured to meet HETAS and CE approvals, the Top Insert Sleeve with Rain Cap is fully compliant with current Building Regulations and safety standards, ensuring that your chimney remains both efficient and secure.
Advantages Over Alternatives
When comparing to alternative chimney protection accessories, our Top Insert Sleeve stands out due to its robust material quality and precision engineering. Other products may require additional fittings or modifications, but our design integrates a complete solution that reduces installation times and minimizes potential points of failure. Its compatibility with various fuel types further cements its position as a top choice for a diverse range of applications.
Final Thoughts
Choosing the right chimney accessory is pivotal to ensuring the safety and efficiency of your heating system. The Top Insert Sleeve with Rain Cap - Ø 150mm from National Flues not only meets but exceeds industry standards for durability, safety, and ease of installation. With careful consideration of all the points discussed in this guide, you can be confident that this product is a superior choice designed to protect your chimney from the elements, reduce maintenance complications, and facilitate a safer and more efficient operation.
If you have any further questions or need personalized advice, our team is always on hand to assist you. With comprehensive support and expert guidance, you can embark on your chimney upgrade journey with complete assurance that you are investing in quality and performance.
Buy now or call 01670 206 999.
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