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Rain Cap - Ø 180 (20-180-RC)
Discover the superior performance of the Rain Cap - Ø 180 by National Flues. This premium chimney accessory, also known as a rain shield or cap for MI-FLEX flue liners, is designed to offer robust protection against water ingress. With its high-temperature capability and compliance with UK standards, this accessory is a must-have addition to your chimney setup.
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In Stock
£38.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Essential rain protection for MI-FLEX chimneys
Compatible with MI-FLEX 316 and 904 liners
Withstands temperatures up to 600°C (T600 designation)
Suitable for wood, oil, gas and smokeless coal appliances
Conforms to UK Building Regulations Document J
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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.
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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 Rain Cap - Ø 180 is an essential accessory for any chimney system using MI-FLEX flexible flue liners. Designed for use with both MI-FLEX 316 and 904 liners, this cap provides comprehensive rain protection at the top of the chimney stack, preventing water ingress and potential damage. Constructed for high-temperature resistance up to 600°C (T600 designation), it is suitable for use with solid fuels, gas, and oil.
Conforming to Building Regulations Document J, this cap must be used within a masonry chimney and should not be installed in non-masonry enclosures like timber or plasterboard boxing. Easy maintenance is facilitated, and it is imperative to follow proper sweeping procedures with registered HETAS sweeps to maintain optimal functionality.
SKU: 20-180-RC
Technical Specifications
SKU
20-180-RC
Model
Rain Cap - u00d8 180
Material
316L Stainless Steel
Temperature Rating
Up to 600u00b0C (T600)
Compatibility
MI-FLEX 316 & 904 liners
Fuel Types
Wood, Oil, Gas, Smokeless Coal
Approval
HETAS / CE, conforms to Building Regulations Document J
Design Code
BSEN 1856-2 T600 N1 W V2 L50012 G
Finishing
Natural / Stainless Steel
Installation must be carried out within a masonry chimney only. For safety and compliance, ensure that the cap is installed by professionals following proper sweeping procedures using registered HETAS sweeps. Avoid installing the cap in non-masonry enclosures such as timber or plasterboard boxing. Regular maintenance and sweeping are advised to ensure the optimal function and longevity of the chimney system.
The Rain Cap - Ø 180 is designed to prevent water ingress at the top of the chimney stack, protecting the inside of your chimney flue from rain and debris.
The Rain Cap - Ø 180 is specifically designed to be used with MI-FLEX 316 and 904 flexible flue liners.
Yes, the Rain Cap - Ø 180 is capable of withstanding temperatures up to 600°C (T600 designation).
Absolutely. The Rain Cap - Ø 180 is suitable for use with solid fuel (wood <20% moisture, smokeless coal), gas, and oil appliances.
Yes, it conforms to Building Regulations Document J requirements, provided it is installed within a masonry chimney.
The chimney system should allow easy access for sweeping and maintenance, conducted by a competent person. Regular sweeping is recommended, especially for solid fuel systems, to prevent buildup.
You can find a list of HETAS registered sweeps on www.hetas.co.uk, ensuring your chimney system is maintained correctly.
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 Rain Cap - Ø 180 buyers guide
Introduction
When it comes to safeguarding your chimney, the Rain Cap - Ø 180 is an indispensable accessory. Manufactured from high-grade 316L stainless steel, this cap offers unrivalled protection against rain and debris while ensuring optimal performance for your MI-FLEX flue liner systems. Whether you operate a solid fuel, oil, or gas appliance, this rain cap is designed to deliver reliable service under various conditions.
Key Features and Benefits
Reliability and Durability:
- The Rain Cap is engineered to withstand extreme temperatures up to 600°C, ensuring that your chimney stays safely sealed even during prolonged use with high-temperature fuels. Its robust build and adherence to the T600 specification guarantee that it performs consistently over time.
Versatility in Application:
- Designed to be compatible with both MI-FLEX 316 and 904 flue liners, the cap is an adaptable solution for many heating systems. This means that regardless of whether your system operates on wood, smokeless coal, oil, or gas, the Rain Cap will provide the protection necessary to prevent water ingress and debris interference.
Compliance with Building Standards:
- Meeting the requirements set forth in the UK Building Regulations Document J, this cap not only protects your system but also ensures your installation is compliant with essential safety standards. This is a critical aspect for property owners who need to adhere to regulations while enjoying the benefits of a secure chimney system.
Installation and Maintenance Insights
Installation Considerations:
- The cap should only be installed within a masonry chimney, as it is specifically designed to interface with robust flue liner systems and masonry structures. Installation in non-masonry structures, such as timber or plasterboard boxing, is not recommended as it may compromise the integrity and safety of the overall system.
Ease of Maintenance:
- Maintenance is straightforward; however, regular sweeping is recommended to prevent soot and debris buildup. It is crucial to use registered HETAS sweeps, ensuring that the cleaning process is up to standard with UK guidelines. Keeping the cap and chimney clean not only enhances its efficiency but also extends its operational life.
Addressing Common Objections
Objection 1: Is a rain cap really necessary?
- Without a cap, chimneys are vulnerable to water ingress, which can lead to structural damage, moisture penetration, and reduced efficiency. The Rain Cap - Ø 180 acts as a first line of defence, significantly reducing these risks and ensuring that your heating system remains safe and efficient.
Objection 2: What about installation in unconventional settings?
- While the cap is designed for masonry chimneys, this may be a concern for those with alternative structures. However, adhering to the specified installation guidelines is critical. For non-masonry installations, alternative solutions might be required to achieve similar protection and performance.
Objection 3: Maintenance and upkeep costs seem high.
- The cost of maintaining and upgrading your chimney is minimal compared to the potential expense of repairing water-damaged systems. Regular maintenance by a registered sweep not only preserves the cap’s functionality but also enhances the longevity of your entire heating system, thereby providing excellent value over time.
Quality Assurance and Safety
Manufacturing Standards:
- The cap is produced to meet stringent BSEN standards, ensuring that it is both safe and effective. Its construction from 316L stainless steel ensures corrosion resistance and long-term durability even in harsh weather conditions.
Regulatory Compliance:
- Compliance with HETAS and CE marks, alongside meeting UK building regulations, reinforces the cap’s reliability. This certification provides an extra layer of assurance that the product will perform as expected under demanding conditions.
Practical Applications and Performance
Usage Across Different Fuel Types:
- Whether it is wood that often produces higher moisture levels or oil and gas that operate at consistent temperatures, the cap works seamlessly across various heating scenarios. Its design allows it to deal effectively with the dynamic nature of chimney operation, ensuring optimal performance irrespective of fuel choice.
Impact on Overall System Efficiency:
- By preventing water ingress and debris accumulation, the cap contributes to maintaining the thermal efficiency of your chimney. This is particularly beneficial during periods of inclement weather when excessive moisture can compromise both the safety and performance of your heating appliance.
Enhancing Your Home’s Safety and Efficiency
Investing in the Rain Cap - Ø 180 is not just a matter of enhancing the protection of your chimney. It is a proactive step towards ensuring your home is safeguarded against the risks associated with water damage and structural deterioration. Opting for this accessory demonstrates a commitment to maintaining high safety standards and operational efficiency in your home heating system.
Conclusion
The Rain Cap - Ø 180 by National Flues offers a robust solution designed to counteract the challenges posed by rain and debris. With its strong build, excellent temperature resistance, and compliance with UK regulations, this cap provides the reliability and performance your chimney system needs. The benefits of easy maintenance, versatile compatibility, and safety certification make it an ideal choice for homeowners and trade professionals alike. With a focus on quality and long-term value, this accessory is an essential investment in ensuring the efficiency and longevity of your chimney system. Buy now or call 01670 206 999.
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