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TWPro MB - Rain Cap - Ø 150 (37-150-090)
Enhance your chimney's performance and longevity with the National Flues TWPro MB Rain Cap - Ø 150. This premium rain protection terminal is engineered from high-quality stainless steel and designed to guard against water ingress. Ideal for woodstoves, gas boilers, and oil appliances, this chimney cap is an essential accessory. With its robust construction and sleek design, it stands as a testament to superior quality in chimney accessories.
In Stock
£80.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Superior corrosion resistance with 304 and 316 stainless steels High temperature black coated outer finish for enhanced durability Compatible with various fuels: wood, oil, gas, and low sulphur coal HETAS approved and CE marked for reliable safety standards Easy, secure installation using a supplied locking band Perfect 150mm diameter designed for standard 6-inch chimney flues Fully welded construction for superior strength
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Please Note: All dimensions refer to the internal diameter of flues.
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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 TWPro MB Rain Cap - Ø 150 is an excellent solution designed to prevent water ingress into your flue system. This rain cap is suitable for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with an outer skin made from 304 stainless steel and coated in a high-temperature black finish, this cap combines durability with aesthetic appeal.
The inner skin consists of 316-grade stainless steel, ensuring maximum resistance to corrosion while the 0.4mm thickness provides added robustness. The insulation comprises compressed rockwool, giving a density of 200kg/m3, and all parts are fully welded for superior strength. The product is HETAS approved and CE marked, with the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward with the use of a supplied locking band, and users need to maintain a minimum distance of 50mm from any combustible materials.
SKU: 37-150-090
Technical Specifications
Designation
EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 P1 W V2 L50040 O20
Outer Material
304 Stainless Steel, High Temperature Black Coated, 0.40mm thick
Inner Material
316L Stainless Steel, 0.40mm thick
Insulation
Compressed Rockwool, 200kg/m3 density
Fuel Compatibility
Wood, Oil, Gas, Low sulphur coal
Approvals
HETAS, CE
Minimum Distance To Combustibles
50mm
Diameter
150mm (6-inch standard)
Installation Accessories
Supplied locking band
Before installation, ensure the flue is clean and free from debris. The TWPro MB Rain Cap should be fitted at a minimum distance of 50mm from any combustible materials. Secure the cap firmly using the provided locking band, following the manufacturer’s guidelines and local building regulations. Caution: Do not compromise safety by ignoring clearances or using unapproved components.
The TWPro MB Rain Cap is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.
It is constructed with an outer skin made of 304 stainless steel coated in a high-temperature black finish, and an inner skin made of 316-grade stainless steel. The insulation is compressed rockwool with a density of 200kg/m3.
Yes, the TWPro MB Rain Cap is HETAS approved and CE marked with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
The rain cap is secured to your chimney flue using a supplied locking band. It is important to maintain a minimum distance of 50mm from any combustible materials during installation.
The TWPro MB Rain Cap uses compressed rockwool as an insulation material, providing a density of 200kg/m3.
The TWPro MB Rain Cap has a diameter of 150mm, fitting standard 6-inch chimney flues.
Regular inspection and cleaning are recommended to ensure the cap remains free from debris and continues to function efficiently.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, May 21st. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also give us a call.
We can sometimes 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 TWPro MB - Rain Cap - Ø 150 buyers guide
TWPro MB Rain Cap - Ø 150 Buyers Guide
When it comes to protecting your chimney from the elements, the TWPro MB Rain Cap - Ø 150 offered by National Flues is in a class of its own. This comprehensive guide is designed to walk you through the benefits, features, installation procedures, and considerations you should take when choosing a rain cap for your chimney system.
Overview
The TWPro MB Rain Cap is meticulously engineered to prevent water ingress into your flue system. Water can be one of the most damaging elements to a chimney, causing deterioration of the lining and leading to expensive repairs over time. With its robust stainless steel construction and innovative design, this cap offers an unbeatable solution for homeowners and professionals alike. It is built to serve a variety of fuel appliances, including wood stoves, oil boilers, gas heating systems, and even gas coal effect fires.
Key Features and Their Benefits
- Durable Construction: The cap is manufactured using 304 stainless steel for the outer skin and 316L stainless steel for the inner skin. This dual-layer approach not only provides superior resistance to corrosion but also ensures longevity, even in harsh weather conditions.
- High Temperature Finish: The outer skin is coated with a high temperature black finish that adds both protection against heat and a sleek, modern look that can enhance the external appearance of your chimney installation.
- Effective Insulation: The use of compressed rockwool insulation with a density of 200kg/m3 means that this cap is not only about protection from water but also contributes to maintaining optimal thermal efficiency in your heating system.
- Safety Approved: With HETAS approval and CE marking, the TWPro MB Rain Cap meets rigorous European standards, ensuring that you are investing in a product that is both safe and reliable.
- Easy Installation: The supplied locking band makes installation straightforward, saving you time and reducing the need for professional assistance. This ease of installation is particularly beneficial for DIY enthusiasts, ensuring that your chimney is protected in no time.
Addressing Common Concerns
Water and Weather Damage: One of the primary concerns for many homeowners is the possibility of water damage to their chimney. The TWPro MB Rain Cap provides a secure barrier against rain and snow, thereby preserving the internal integrity of your flue system.
Compatibility with Fuel Types: Another common objection is whether a specific chimney cap can be used with all types of fuel-burning appliances. Rest assured, this cap is designed to work with an array of fuel options—wood, oil, gas, and low sulphur coal—making it a versatile addition to almost any installation.
Installation Complexity: Many worry about the potential complexity of installing a new chimney accessory. With the TWPro cap, installation is simplified by clear instructions and the inclusion of all necessary components. The manufacturer’s guidelines ensure that even those with limited technical expertise can achieve a secure fit.
Cost vs. Value: Investing in a quality rain cap might seem like an additional expense. However, the long-term benefits, such as reduced maintenance costs and avoidance of expensive repairs due to water damage, make it a sound investment. Furthermore, its durability under adverse weather conditions provides excellent value over time.
Installation Details and Best Practices
For optimal performance, installation should always be carried out in accordance with local building regulations. Position the rain cap at a safe distance from any combustible materials—at least 50mm as recommended. Ensuring the flue is thoroughly cleaned prior to installation is also critical. This step will not only guarantee a secure fit but also help maintain the efficiency of your heating system. Always double-check that the locking band is properly secured to avoid any potential dislodgement during severe weather.
Maintaining Your Chimney System
Regular maintenance of your chimney and its accessories is vital to prolong their lifespan and maintain performance. Periodic inspections are recommended to check for debris accumulation or any signs of wear. Cleaning the rain cap ensures that it continues to offer maximum protection against water ingress. Additionally, following a routine maintenance schedule can prevent common issues, such as blockages or corrosion, which might otherwise lead to costly repairs.
Final Thoughts
The TWPro MB Rain Cap - Ø 150 represents a thoughtful blend of robust construction, aesthetic appeal, and high performance. It stands out as an essential component for anyone serious about protecting their chimney and enhancing the overall efficiency of their heating system. Whether you are a professional installer or a DIY enthusiast, the ease of installation and long-term durability of this product make it a highly recommended choice.
Why compromise on quality when you can equip your chimney with the best? The TWPro MB Rain Cap is not simply an accessory; it is a vital addition that safeguards your home from the potentially damaging effects of water ingress.
Every feature of this cap has been designed with your peace of mind in mind. From its dual-layer stainless steel construction to its CE and HETAS approvals, every detail speaks of quality and reliability.
Now is the perfect time to improve your chimney’s performance and extend its longevity. Invest in a solution that is built to withstand the test of time and the rigours of everyday use. With quality, safety, and ease of installation all in one package, the TWPro MB Rain Cap - Ø 150 is the smart choice for discerning homeowners.
Take control of your chimney’s future—secure its protection and ensure its longevity. Buy now or call 01670 206 999.
Ensure lasting protection for your home—order your TWPro MB Rain Cap today!
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