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Lid - Ø 450 (3-450-036)
The Lid - Ø 450 by SWPro is a premium stainless steel flue cap designed for sealing chimney flue systems with exceptional durability and safety. Manufactured from high-quality 316L stainless steel, this cap is ideal for boilers, ovens, and various ventilation applications. As part of the robust SWPro range, it guarantees not only safety with its CE marking and compliance with EN 1856-1 standards but also versatility in both high and low temperature scenarios. Looking for related accessories? Explore our extensive selection of jointing gaskets and locking bands to complete your installation.
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£140.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Made from high-grade 316L stainless steel for excellent corrosion resistance and durability.
Designed for secure closure of the flue system’s tee or header with a robust locking band.
CE marked and compliant with EN 1856-1 standards, ensuring reliability and safety.
Versatile design suitable for both high and low temperature applications and for condensing or non-condensing flue systems.
Optional accessories available including jointing gaskets and additional locking bands for enhanced installation and performance.
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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 Lid - Ø 450, part of the SWPro series, is a versatile and essential component for your chimney and flue systems. Designed to close off the branch or base of a tee or the end of a header, it is held securely in place with a Locking Band. Crafted from high-grade 316L stainless steel, this cap is suitable for high and low temperature conditions, as well as non-condensing and condensing applications with flue gases in both positive and negative pressure.
The modular single wall flue system guarantees robust performance and easy installation with its push-fit jointing system. All connections require jointing gaskets for P1 and H1 installations, ensuring a tight seal. This product is CE marked and compliant with EN 1856-1 standards, providing peace of mind with maximum safety and reliability.
Ensure you maintain a 50mm clearance from any combustible materials during installation.
SKU: 3-450-036
Technical Specifications
SKU
3-450-036
Product Name
Lid - Ø 450
Material
316L Stainless Steel
System
SWPro Modular Flue System
Temperature Applications
High & Low, Condensing and Non-Condensing
Certifications
CE Marked, EN 1856-1 Compliant
Installation Method
Push-fit jointing with locking band and jointing gaskets
Clearance Requirement
50mm from combustible materials
Warranty
10 Years
Ensure that when installing the Lid - Ø 450 you follow the manufacturer’s guidelines. The product must be securely placed using the provided Locking Band. For P1 and H1 installations, use the recommended jointing gaskets with the push-fit jointing system. It is critical to maintain a minimum clearance of 50mm from any combustible items to comply with safety regulations. Optional accessories, such as enhanced locking mechanisms or additional gaskets, can further improve the installation security and overall performance of your flue system. Always double-check the compatibility of any accessory with your specific system before installation.
The Lid - Ø 450 is manufactured from high-grade 316L stainless steel, known for its excellent resistance to corrosion and high temperatures.
Yes, the Lid - Ø 450 is suitable for a range of temperature applications, including both high and low temperature environments.
The Lid - Ø 450 should be installed using a Locking Band and jointing gaskets if deployed in P1 or H1 installations. Ensure a 50mm clearance from any combustible materials.
This lid is perfect for a wide range of applications including boilers, ovens, ventilation systems, and as a chimney shaft liner.
Yes, the Lid - Ø 450 is CE marked and complies with EN 1856-1 standards, ensuring high safety and quality.
The Lid - Ø 450 is secured in the flue system using a push-fit jointing system and a Locking Band.
Yes, the Lid - Ø 450 is suitable for both non-condensing and condensing applications with flue gases.
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 Lid - Ø 450 buyers guide
Comprehensive Buyers Guide for the Lid - Ø 450
Understanding the importance of a secure and reliable flue system is vital for every installation, whether in residential or commercial properties. The Lid - Ø 450 by SWPro is engineered to perfection from 316L stainless steel, presenting an optimal solution for sealing the branch base of a tee or the end of a header in your flue system. In this guide, we will walk you through the key factors to consider, installation details, optional accessories, and the benefits of choosing this product.
Product Overview
The Lid - Ø 450 is a part of the renowned SWPro series, a name that stands for quality, durability, and compliance with advanced safety standards. This flue cap is designed with a focus on performance under demanding conditions, making it an excellent choice for both non-condensing and condensing flue applications. The product's robust construction ensures that it withstands high and low temperature extremes, proving its worth in diverse environments from commercial boilers to domestic ovens.
Key Features and Benefits
- High-Grade 316L Stainless Steel: The material is celebrated for its resistance to corrosion and high temperatures, ensuring a long-lasting performance even in the harshest of climates.
- Locking Band Mechanism: This design innovation secures the cap firmly in position, eliminating potential leaks and ensuring that the flue system remains properly sealed.
- CE Marking and EN 1856-1 Compliance: These certifications confirm that the product meets strict safety and quality standards, providing you with extra assurance regarding its performance.
- Versatile Applications: Whether your installation involves condensing or non-condensing systems, high or low temperature flows, the Lid - Ø 450 is built to handle it all.
- Optional Accessories Compatibility: To enhance your installation, you can choose additional accessories such as jointing gaskets and extra locking bands. These add-ons allow for a more secure fit and extended functionality of your flue system.
Installation Tips
Installation is straightforward if you follow the recommended guidelines. The push-fit jointing system makes it easy to secure the cap in place, but remember:
- Always use the provided Locking Band to ensure that the Lid - Ø 450 remains firmly attached.
- For P1 and H1 installations, the use of jointing gaskets is essential to create a watertight and secure connection.
- Maintain a minimum distance of 50mm from any combustible material to adhere to safety standards.
- Consider optional accessories such as advanced locking mechanisms or specialized gaskets to further optimise your installation.
Addressing Common Concerns
Durability and Material Quality
One of the foremost concerns when selecting a flue cap is durability. The Lid - Ø 450 is crafted from premium 316L stainless steel, providing a solution that stands the test of time. Potential buyers often ask if this material is suitable for extreme temperatures. The answer is a resounding yes – 316L stainless steel is renowned for its ability to resist both high temperatures and corrosion.
Ease of Installation
Another common question pertains to installation. The modular design and push-fit jointing ensure that even those with minimal experience in chimney installations can achieve a professional setup. The clear guidelines on the use of locking bands and jointing gaskets make the process straightforward. Should there be any uncertainty, additional optional accessories can simplify the task further by enhancing the system's integrity.
Safety Standards and Approvals
Safety is paramount, particularly when dealing with flue systems where high temperatures and gases are involved. The CE marking and compliance with EN 1856-1 are not merely formalities; they are an assurance that the product meets the highest safety standards. This not only makes the Lid - Ø 450 a reliable component but also a legal requirement in many installations.
Optional Accessories Exploration
While the Lid - Ø 450 is a high-performance product on its own, exploring optional accessories can add significant value to your installation. Consider the following add-ons:
- Enhanced Locking Bands: For those seeking additional security, extra locking bands provide an even tighter seal, reducing the likelihood of any accidental dislodging.
- Jointing Gaskets: Although mandatory for certain installations, upgraded gaskets can offer better insulation and a more robust joint, particularly in challenging weather conditions.
- Accessory Kits: Bundled accessory kits may include tools and additional components that simplify the installation process, ensuring a perfect fit every time.
Optional accessories are an excellent way to tailor your flue system installation to your specific requirements, ensuring safety, efficiency, and longevity.
Why Choose the Lid - Ø 450?
The Lid - Ø 450 is not only about meeting minimum standards; it is designed to exceed expectations in performance and safety. Its robust construction is matched by its versatility, catering to various flue system types and application requirements. The ability to utilise optional accessories for enhanced performance further sets it apart. Additionally, the backing of the SWPro brand guarantees a level of quality and reliability that is recognised across the industry.
Final Thoughts
Investing in the Lid - Ø 450 is a smart decision for anyone looking to ensure a secure and efficient chimney flue system. Its superior material, innovative locking mechanism, and compliance with safety standards make it a standout choice. By also considering the optional accessories available, you not only invest in a primary component but also in a complete system that prioritises longevity, safety, and performance.
The Lid - Ø 450 represents the pinnacle of quality and efficiency in flue system components. With its impressive array of features and the option to add complementary accessories, it is well-suited to meet even the most demanding installation requirements.
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