Welcome to National Flues Ltd! We use cookies to power essential features and personalise your experience, ensuring a smooth, secure, and ever-improving journey on our website. Your privacy is our priority—cookies help us remember your preferences and enhance your visit without compromising your data. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and thank you for choosing us!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Tee Cap Ø 100
Discover the Premium Tee Cap Ø 100 by National Flues, a high-performance chimney accessory engineered for durability and safety. This cap, ideal for sealing the unused end of your flue system, is crafted from robust 304 and 316-grade stainless steel and insulated with high-density rockwool. Perfect ... More...
Discover the Premium Tee Cap Ø 100 by National Flues, a high-performance chimney accessory engineered for durability and safety. This cap, ideal for sealing the unused end of your flue system, is crafted from robust 304 and 316-grade stainless steel and insulated with high-density rockwool. Perfect for wood, oil, and gas appliances, the Tee Cap Ø 100 is your go-to choice for ensuring a secure, efficient chimney system. For optimal performance, search our range of complementary accessories and upgrades to complete your installation. Less...
Hover to Zoom / Click for Gallery
In Stock
Now only
£20.49
Including VAT
Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.
At a Glance
- Constructed with robust 304-grade stainless steel outer and 316-grade stainless steel inner components
- Enhanced with high-density (200kg/m³) compressed rockwool insulation for optimal thermal performance
- Designed for versatility in use with wood, oil, gas, and low sulphur coal appliances
- Engineered for easy removal and maintenance with a secure Locking Band system
- Compliant with HETAS and CE safety standards, ensuring peace of mind
×
Email Product
Enter your email address to send the product details:
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 Tee Cap Ø 100 is designed specifically for use with solid fuel and gas/oil appliances, making it a versatile component for a variety of heating systems including woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with high-quality materials, the outer skin is made of 304-grade stainless steel, and the inner skin uses 316-grade stainless steel, both with a thickness of 0.4mm. The cap is insulated with compressed rockwool, boasting a density of 200kg/m³, ensuring exceptional durability and performance.
All parts are fully welded, and a safe distance of 50mm from combustibles is maintained. Approved by HETAS and CE marked, this product meets rigorous safety and efficiency standards. The TWPro Twin Wall Insulated Chimney parts are easily connected using a Locking Band, ensuring a secure fit and straightforward installation.
SKU: 2-100-036
Technical Specifications
Outer Material
304 Stainless Steel - 0.40mm thick
Inner Material
316 Stainless Steel - 0.40mm thick
Insulation
Compressed Rockwool (density 200kg/mu00b3)
Fuel Compatibility
Wood, Oil, Gas, Low sulphur coal
Certifications
HETAS / CE marked
Safe Distance
50mm from combustibles
Application
Used to cap off the bottom or unused end of a 90/135 tee in chimney systems
Connection System
Secure fit with Locking Band
Installation is straightforward and user-friendly. Begin by ensuring that the chimney system maintains a safe 50mm gap from any combustible materials. The Tee Cap Ø 100 is designed for easy integration with the TWPro Twin Wall Insulated Chimney system. Align the cap with the tee, and secure it with the Locking Band to ensure a firm connection. Always follow the manufacturer’s guidelines and consult local building regulations for installation best practices. If in doubt, professional advice is recommended to ensure that your installation meets all safety requirements.
The Tee Cap Ø 100 is made with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both with a thickness of 0.4mm. It also features compressed rockwool insulation with a density of 200kg/m³.
It is suitable for solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.
The TWPro Twin Wall Insulated Chimney parts, including the Tee Cap, are secured together using a Locking Band. Ensure a distance of 50mm from the outside of the flue to any combustible materials.
Yes, the Tee Cap Ø 100 is HETAS approved and CE marked, meeting stringent safety and efficiency standards.
Maintaining a 50mm distance from the flue to any combustible materials ensures safety and prevents fire hazards.
Yes, it is designed for easy removal, facilitating straightforward chimney sweeping and access.
The Tee Cap Ø 100 uses compressed rockwool insulation with a density of 200kg/m³, ensuring effective thermal protection and durability.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, April 8th.
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...
When investing in a chimney system component, it is essential to choose an accessory that not only meets strict industry standards but also enhances the overall safety, efficiency, and longevity of your installation. The Tee Cap Ø 100 offered by National Flues stands out as a premium choice for homeowners and professionals alike.
Understanding the Importance of a Quality Tee Cap
A chimney system is only as strong as its essential components. The Tee Cap Ø 100 is designed to cap off the bottom or unused end of a 90/135 tee. This isn’t just for aesthetic purposes—the Tee Cap plays a critical role in maintaining optimal performance. By preventing heat loss, ensuring effective insulation, and making chimney maintenance easier, this component becomes indispensable in any heating system. With robust construction and easy installation, it offers long-term reliability.
Key Features to Consider
When evaluating the Tee Cap Ø 100, consider its construction and material quality. The outer layer is crafted from 304-grade stainless steel, while the inner layer utilises 316-grade stainless steel, both at a thickness of 0.40mm. This double-layer technique provides both strength and corrosion resistance. Complemented by high-density compressed rockwool insulation, the product is engineered to keep your system safe from heat transfer, thereby reducing energy loss and improving efficiency.
- Durability: The stainless steel construction guarantees longevity, even under harsh environmental conditions.
- Thermal Efficiency: Rockwool insulation ensures minimal heat loss and reduced energy consumption.
- Versatility: It is suitable for various fuel types including wood, oil, and gas, making it a flexible option for many heating systems.
- Ease of Maintenance: The design facilitates simple removal and reinstallation, promoting regular cleaning and inspection.
Safety and Compliance
Safety is paramount in any chimney installation. The Tee Cap Ø 100 is HETAS approved and CE marked, ensuring that it meets all rigorous safety and efficiency standards. One of its major safety features is the mandatory 50mm clearance from combustible materials, which plays a critical role in fire prevention. This compliance not only reinforces the product's reliability but also provides peace of mind when it comes to protecting your property and loved ones.
Installation Process
Installing the Tee Cap Ø 100 is straightforward, even for those with limited technical experience. The product is a part of the TWPro Twin Wall Insulated Chimney system, which comes with a simple Locking Band installation method. The process involves aligning the cap with the tee, fastening it securely with the Locking Band, and verifying the correct 50mm gap from any combustible surfaces. Clear instructions and a user-friendly design mean that installation can typically be accomplished without professional assistance—though, of course, consulting an expert when in doubt is advisable.
Overcoming Common Objections
Many users initially worry about the complexity of installing a new component or whether their existing chimney system will be compatible with a new tee cap. The Tee Cap Ø 100 addresses these concerns head-on. Its universal design and flexible compatibility with multiple fuel types alleviate fears of incompatibility. Additionally, the straightforward installation process, which requires minimal tools and technical know-how, dispels the common misconception that chimney maintenance is overly complex or time-consuming.
Another concern often raised is durability and maintenance. The dual layers of stainless steel, combined with high-quality insulation, ensure that the cap withstands harsh weather conditions and continuous thermal cycling, reducing the need for frequent replacements or repairs. Regular chimney sweeping is made easier by the cap’s design, ensuring that your system remains efficient and free of blockages.
Why National Flues?
National Flues stands as a leader in delivering high-quality chimney solutions. The company is renowned for offering reliable products coupled with nationwide delivery and exceptional customer service. When you choose National Flues, you are not only investing in a product but in a legacy of quality, safety, and performance. Their commitment to unbeatable prices and trade-and-retail customer service sets them apart in the market.
Final Thoughts
The Tee Cap Ø 100 is more than a simple accessory; it is a vital component that ensures the safe and efficient operation of your entire chimney system. Whether you are installing a new system or upgrading an existing one, this cap provides the necessary quality and safety standards to assist you in maintaining a reliable heating solution. It ensures that your flue system is protected from heat loss and equipped for simple, regular maintenance. The product’s design, which facilitates convenient removal for chimney sweeping, further underscores its practical benefits.
Upgrade your chimney system with confidence, knowing that the Tee Cap Ø 100 offers the perfect blend of innovation, quality, and safety. For homeowners who value efficiency and reliability, this product is an ideal addition that will modernise your installation and contribute to long-term performance.
Add to your cart now or call 01670 206 999.
National Flues Ltd Verdict
The Tee Cap Ø 100 is an exceptional choice for sealing off your chimney flue, ensuring easy access for sweeping and maintenance. National Flues provides reliable delivery nationwide, catering to both retail and trade customers with unbeatable prices.
The Tee Cap Ø 100 is used to cap off the bottom or unused end of a 90/135 tee in your chimney system, ensuring safe and efficient operation while allowing for easy maintenance and sweeping.
National Flues is a trusted supplier of fireplaces and flues, offering nationwide delivery with a commitment to unbeatable prices and exceptional service for both retail and trade customers.
Secure your Tee Cap Ø 100 now for a robust, efficient, and safe chimney system!