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Rain Cap Ø 175 (2-175-090)
Discover National Flues’ Rain Cap Ø 175, the premium chimney terminal designed to guard against water ingress and maintain the efficiency of your solid fuel and gas/oil appliances. This high-quality rain cap, also known as a chimney cap or flue terminal, is constructed from robust 304 and 316 stainless steel and insulated with high-density rockwool, ensuring unmatched durability and performance. Perfect for a multitude of heating systems, the Rain Cap Ø 175 is the ideal solution for homeowners seeking both safety and longevity in chimney protection.
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In Stock
£67.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Superior water protection to keep your chimney flue dry
Durable 304/316 stainless steel construction (0.40mm thick)
High-density compressed rockwool insulation (200kg/m³) for excellent thermal performance
HETAS approved and CE marked for safety compliance
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Please Note: All dimensions refer to the internal diameter of flues.
If unsure, please call 01670 206999 to ensure you choose the correct products.
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 Rain Cap Ø175 is designed to provide superior protection against water ingress into your chimney flue. Suitable for use with a variety of solid fuel and gas/oil appliances—including woodstoves, gas coal effect fires, and oil and gas boilers—this terminal ensures that your flue system remains efficient and dry. Constructed with durable 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both at a thickness of 0.4mm, it promises resilience and longevity.
The insulation is high-density compressed rockwool at 200kg/m3, ensuring excellent thermal performance. All components are fully welded for added durability. The TWPro system is HETAS approved and CE marked, with a designation number of EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20, complying with rigorous safety standards.
Installation is straightforward with the TWPro Twin Wall Insulated Chimney parts, which are joined together using a locking band. Make sure to maintain a 50mm distance from any combustible material for safety.
SKU: 2-175-090
Technical Specifications
SKU
2-175-090
Designation
EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20
Inner Material
316L Stainless Steel - 0.40mm thick
Outer Material
304 Stainless Steel - 0.40mm thick
Insulation
High-density compressed rockwool (200kg/mu00b3)
System
TWPro
Approvals
HETAS / CE
Minimum Clearance
50mm from combustibles
Compatible Fuels
Wood, Oil, Gas, Low sulphur coal
1. Ensure a minimum clearance of 50mm from any combustible materials prior to installation.
2. Assemble using the TWPro Twin Wall Insulated Chimney parts, ensuring that each piece is securely joined with the provided locking band.
3. Check that all welding points and seals are intact to prevent water ingress.
4. Follow the manufacturer's guidelines and local building regulations during installation.
5. Consider consulting an approved installer if unsure about compliance or installation details.
The Rain Cap Ø175 is suitable for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.
The outer skin is made from 304 grade stainless steel, and the inner skin is made from 316 grade stainless steel, both with a thickness of 0.4mm. The insulation is compressed rockwool with a density of 200kg/m3.
Yes, the Rain Cap Ø175 is HETAS approved and CE marked. Its designation numbers are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
The Rain Cap Ø175 should be installed using the TWPro Twin Wall Insulated Chimney parts, which are secured together with a locking band. Ensure a 50mm distance from any combustible material.
You should maintain a distance of at least 50mm from the outside of the flue to any combustible materials, such as wood or plasterboard.
Compressed rockwool offers excellent thermal performance due to its high density of 200kg/m3, ensuring optimal insulation and safety for your flue system.
Yes, National Flues supplies the Rain Cap Ø175 to both trade and retail customers across the UK, with secure online payments available for retail purchases.
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 175 buyers guide
Comprehensive Buyers Guide for the Rain Cap Ø 175
The Rain Cap Ø 175 is more than just a chimney terminal – it is a critical component in protecting your home from the harsh effects of weather while ensuring your heating appliance runs efficiently. In this guide, we will explore all aspects of the Rain Cap Ø 175, addressing common objections, installation tips, optional accessories, and maintenance advice, so you can make an informed purchase decision.
Why Choose the Rain Cap Ø 175?
The Rain Cap Ø 175 offers a host of benefits that set it apart in the market:
- Unmatched Durability: Constructed with robust 304 and 316 grade stainless steel, this rain cap is designed to withstand extreme weather conditions without corroding or deteriorating.
- Excellent Thermal Insulation: The high-density compressed rockwool insulation (200kg/m³) minimizes heat loss and maintains the performance of your chimney system.
- Safety First: With HETAS approval and CE marking, you are assured that the Rain Cap meets rigorous safety standards. Its design also ensures a minimum 50mm clearance from combustible materials, protecting your property from potential hazards.
Installation Made Simple
One of the biggest advantages of the Rain Cap Ø 175 is its straightforward installation process. The TWPro Twin Wall Insulated Chimney system, which the cap is designed to complement, includes user-friendly components that simplify installation. The rain cap is fitted using a locking band to secure it in place. If you are installing the cap yourself, follow the manufacturer's detailed guidelines and ensure you maintain the required clearance from combustible materials. For those who prefer professional assistance, our network of certified installers can provide expert advice and installation services.
Answering Your Objections
It is natural to have reservations when purchasing chimney accessories. Some common concerns include:
- Will the cap fit my existing chimney system?
The Rain Cap Ø 175 is designed to work seamlessly with a range of solid fuel and gas/oil appliances. However, it is important to verify compatibility with your specific system. If in doubt, consult with one of our technicians who can offer tailored advice.
- Is installation really that straightforward?
Yes, the design adheres to industry standards making it accessible for DIY enthusiasts. Yet, if you are not comfortable with installation tasks, professional installers are available to ensure that your rain cap is positioned correctly to maximise performance and safety.
- How does the insulation improve performance?
The use of high-density rockwool not only prevents heat loss but also provides a robust barrier against cold air ingress, thereby enhancing the overall efficiency of your chimney system.
Optional Accessories for a Complete Setup
While the Rain Cap Ø 175 is a vital component on its own, consider exploring additional accessories to further optimise your chimney system. Accessories such as chimney liners, flashing kits, or decorative caps can add both functionality and aesthetic appeal to your installation. These additions work in unison with the Rain Cap to boost overall performance, providing a comprehensive solution tailored to your home’s needs. Our website offers a selection of recommended accessories that have been tested for compatibility, ensuring you get the best performance possible.
Maintaining Your Rain Cap Ø 175
Maintenance is key to maximising the lifespan of your chimney system. Regular inspections and cleanings can prevent the build-up of soot and debris that may affect performance. Look out for signs of rust or physical damage, especially after adverse weather conditions. Scheduled maintenance not only keeps the cap in prime condition but also extends the functionality of your entire chimney setup. Should any issues arise, our customer support team is readily available to assist with advice and replacement options.
Final Thoughts
The Rain Cap Ø 175 from National Flues is a smart investment for any homeowner wishing to safeguard their chimney from water ingress and ensure optimal performance throughout harsh weather conditions. With its robust construction, high-quality insulation, and compliance with stringent safety standards, this rain cap is a hallmark of quality and reliability. Whether you are a DIY enthusiast or prefer professional installation, the Rain Cap Ø 175 adapts to your needs, making it a practical and economical choice.
The guide above addresses every feature of the product and explains its importance. By now, you should feel confident in knowing that the Rain Cap Ø 175 delivers not only on safety and efficiency but also on durability and ease of use. It stands out as a comprehensive solution for a variety of combustion appliances. With optional accessories available to enhance your setup further, you have the opportunity to create a bespoke chimney system that meets your specific requirements. For any questions or for additional information regarding installation, maintenance, or compatible accessories, please do not hesitate to contact our expert team.
Experience the pinnacle of chimney protection with the Rain Cap Ø 175 from National Flues. Do not let uncertainty hold you back from enhancing the safety and efficiency of your home—buy now or call 01670 206 999.
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