Cookies ensure a smooth, secure, & ever-improving website. By continuing you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit & call 01670 206 999 if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Lid with drain - Ø 550 (3-550-037)
National Flues proudly presents the Lid with Drain - Ø 550, a top-of-the-line flue cap designed to offer exceptional drainage and durability. Ideal for boilers, ovens, and ventilation systems, this premium accessory is engineered from robust 316L stainless steel to ensure longevity and superior performance. Enhance your flue system with this CE marked, EN 1856-1 compliant drainage lid, and explore our range of complementary accessories as needed. With National Flues, quality and safety go hand in hand.
Out of Stock – Pre-order Now
£342.32
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed from high-grade 316L stainless steel Designed for both condensing and non-condensing applications Features a high-pressure sealing gasket (P1/H1) for peak performance Push-fit jointing system with a Locking Band for secure installation Complies with EN 1856-1 standards and is CE marked Provides efficient drainage in vertical flue systems
×
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 Lid with drain - Ø 550 is part of the premium SWPro modular single wall flue system, crafted from high-grade 316L stainless steel. This durable component features a high-pressure sealing gasket P1/H1, making it suitable for both high and low temperature scenarios, as well as non-condensing and condensing applications. This versatile flue cap is perfect for a variety of uses including boilers, ovens, ventilation systems, and chimney shaft liners.
The SWPro system is easy to install with its push-fit jointing system, which is secured by a Locking Band. When installing in P1 and H1 environments, ensure each joint is fitted with a gasket and maintain a 50mm distance from any combustible materials. The Lid with drain - Ø 550 is CE marked and conforms to EN 1856-1 standards, ensuring reliable performance and safety.
SKU: 3-550-037
Technical Specifications
SKU
3-550-037
Model
Lid with Drain - Ø 550
Material
316L Stainless Steel
System
SWPro modular single wall
Certifications
CE Marked, EN 1856-1 compliant
Sealing Gasket
High-pressure (P1/H1)
Connection Type
Stainless Steel BSP
Installation Method
Push-fit jointing with Locking Band
Warranty
10 Years
Distance To Combustibles
50mm
• Ensure each joint is fitted with the appropriate gasket when installing in P1 and H1 environments.
• Maintain a minimum 50mm clearance from any combustible materials during installation.
• Use the push-fit jointing system, ensuring that the Locking Band is securely fastened to prevent dislodgement.
• Follow the manufacturer's guidelines and local building codes for safe and effective installation.
• If uncertain, consult a professional installer or contact our support team for further guidance.
The Lid with Drain - Ø 550 is used at the bottom of a vertical flue run to facilitate effective drainage, often placed under a tee.
It is made from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.
Yes, the Lid with Drain - Ø 550 is CE marked and meets EN 1856-1 standards.
It is suitable for boilers, ovens, ventilation systems, and chimney shaft liners.
The Lid with Drain - Ø 550 is installed using a push-fit jointing system secured with a Locking Band. For P1 and H1 installations, gaskets must be fitted on each joint, maintaining a 50mm distance from combustible materials.
Yes, the high-pressure sealing gasket P1/H1 allows it to function in both high and low temperature settings.
This product is specifically the Ø 550 model, but the SWPro system caters to a range of diameters from Ø 80 up to Ø 400 depending on the model.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, May 13th. 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 Lid with drain - Ø 550 buyers guide
Comprehensive Buyers Guide for the Lid with Drain - Ø 550
Choosing the right flue system component is essential to ensure the safety, efficiency, and longevity of your heating or ventilation setup. The Lid with Drain - Ø 550 from National Flues is an indispensable part of any robust flue design, offering reliable drainage and secure fitting. In this guide, we will walk you through everything you need to know about this product, address common concerns, and explain why this high-performance flue cap is an excellent investment.
What is the Lid with Drain - Ø 550?
The Lid with Drain - Ø 550 is a purpose-built component that plays a vital role in modular single wall flue systems. Made from premium 316L stainless steel, it not only provides efficient drainage for vertical flue runs but also withstands the rigours of both condensing and non-condensing applications. Its robust construction and high-pressure sealing gasket ensure that the system operates safely under a wide range of temperatures.
Key Benefits and Unique Selling Points
Durability and Longevity: Crafted from high-quality 316L stainless steel, this lid is designed to last. It is resistant to corrosion, ensuring that it can perform in harsh environments and provide continuous service for many years.
Efficient and Safe Drainage: The integrated drain is optimised to handle varying volumes of condensate, which prevents blockages and potential damage. The high-pressure gasket (P1/H1) ensures secure sealing in diverse temperature conditions.
Ease of Installation: The push-fit jointing system, complete with a Locking Band, simplifies the installation process. This user-friendly design minimizes installation time and reduces the possibility of errors, making it ideal for both professional installers and DIY enthusiasts.
Compliance with Safety Standards: Safety is paramount. The Lid with Drain - Ø 550 is CE marked and complies with EN 1856-1 standards. This means it has passed rigorous testing to assure you of its safety and performance, making it a secure choice for various heating and ventilation applications.
Installation Insights
When installing the Lid with Drain - Ø 550, it is crucial to follow best practices strictly. Each joint in your flue system should be fitted with the correct gasket, particularly in P1 and H1 settings, to guarantee a reliable seal. Always ensure a 50mm clearance from any combustible surfaces as per the installation guidelines. The straightforward push-fit design with a Locking Band means that your system can be set up quickly and securely, reducing the overall installation risk.
Addressing Common Buyer Objections
Cost Considerations: While the initial investment might be higher compared to lower-grade products, the superior quality and extended lifespan of our premium stainless steel component ensure value for money over time. The reliability and safety of a well-constructed flue system far outweigh the cost savings of substandard products.
Installation Complexity: We understand that the installation of flue system components might appear complex. That is why the Lid with Drain - Ø 550 is engineered with ease-of-installation in mind. Detailed installation instructions and our dedicated customer support are available to assist you at every step. Additionally, our system is compatible with a range of accessories that can further simplify and enhance your overall installation.
Performance Under Extreme Conditions: Some buyers worry whether a drainage lid can handle extreme temperatures and various environmental conditions. Rest assured, this product is designed with high-pressure gaskets, specifically engineered to cope with both high and low temperature scenarios. It performs reliably in both condensing and non-condensing circumstances – a testament to its versatile and robust design.
After-Sales Support: At National Flues, we stand by the quality of our products. In the unlikely event that you experience any issues, our after-sales support and warranty policies ensure that you receive the assistance needed promptly. We are committed to your satisfaction and confident in the performance of our products.
Complementary Accessories and Modular Options
It is worth noting that the Lid with Drain - Ø 550 is just one part of our extensive SWPro modular flue system. For enhanced performance and a customised setup, consider exploring various accessories designed to work seamlessly with your flue system. From additional drainage solutions to extended components, our range is designed to cater to every installation need. Do not hesitate to request more information or search our catalogue for complementary items that may further optimise your system.
Final Thoughts
The choice of a flue cap can significantly impact the overall performance of your heating or ventilation system. With its premium construction, user-friendly design, and compliance with industry standards, the Lid with Drain - Ø 550 from National Flues stands out as a top-tier option. It is designed to meet the stringent requirements of both residential and commercial installations while ensuring longevity and safety.
Choosing the right component is vital, and with the confidence that comes from a CE marked, EN 1856-1 compliant product, you can be sure that your flue system will function optimally for years to come. Our customers consistently rate this product highly for both its performance and ease of installation, making it a reliable choice for any installation.
Embrace the future of flue system safety and efficiency by investing in a product that not only meets but exceeds industry standards. The Lid with Drain - Ø 550 is your assurance for a safe, efficient, and long-lasting flue system solution. Add this premium component to your project and experience the difference that quality engineering can make.
Buy now or call 01670 206 999.
Enhance your flue system with our premium Lid with Drain - Ø 550 – secure your system with confidence today!
×
Select Product Options
×
Product added
Would you like to keep shopping or head to checkout?
