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Lid with horizontal drain - Ø 350 (3-350-027)
National Flues presents the Lid with Horizontal Drain – Ø 350, a pivotal accessory in modern modular flue systems. Constructed from premium 316L stainless steel, this high-performance flue component is ideal for both commercial and domestic applications. As a key element of the SWPro system, it meets rigorous EN 1856-1 standards, ensuring durability and reliability. Whether you are assembling a chimney shaft liner, boiler, or ventilation system, this product delivers exceptional performance, making it a top choice among high-quality flue accessories.
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£199.40
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
High-quality 316L stainless steel construction Integral to the SWPro modular single wall flue system Certified to EN 1856-1 standards for safety and reliability Robust 1” BSP stainless steel externally threaded drain connection Suitable for both high and low temperature applications (condensing and non-condensing) Versatile for boilers, ovens, ventilation systems, and chimney shaft liners
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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 Lid with horizontal drain - Ø 350 is part of our top-notch SWPro modular single wall flue system, crafted from 316-grade stainless steel. Featuring a high-pressure sealing gasket (P1/H1), this versatile flue system is ideal for both high and low temperature applications, whether non-condensing or condensing, and can handle flue gases in both positive and negative pressure scenarios. Certified by CE with designations EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 up to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 up to Ø 400, this flue system guarantees quality and safety.
It’s specifically designed for numerous applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner. Installation is straightforward with the push-fit jointing system secured by Locking Bands, and jointing gaskets are mandatory for all P1 and H1 installations. Maintain a 50mm distance from combustible materials such as wood and plasterboard to ensure safety.
This product incorporates a 1” BSP stainless steel externally threaded drain connection and cap, making it a reliable choice for a drainage point on the end of a header or inclined run.
SKU: 3-350-027
Technical Specifications
Material
316L Stainless Steel (Inner); N/A (Outer)
System
SWPro Modular Single Wall Flue System
Certifications
CE; EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50)
Drain Connection
1u201d BSP stainless steel externally threaded with drain cap
Sealing Gasket
High-pressure sealing gasket (P1/H1)
Temperature Applications
Suitable for high & low temperature, condensing and non-condensing systems
Fuel Types
Gas, Oil
Distance To Combustibles
50mm
Warranty
10 Years
Installation is straightforward thanks to the push-fit jointing system. Ensure that jointing gaskets are used in all P1 and H1 installations for a secure and leak-proof fit. Remember to maintain a clearance of 50mm from any combustible materials, such as wood or plasterboard, to guarantee safety. When assembling your flue system, ensure all components are aligned and locked using the provided locking bands, and check that the drain connection is fully threaded and capped to prevent any accidental leaks.
The Lid with Horizontal Drain is made from 316 grade stainless steel, ensuring durability and resistance to corrosion.
The SWPro flue system is suitable for high and low temperature applications, both non-condensing and condensing, with flue gases in positive and negative pressure. It's perfect for boilers, ovens, ventilation systems, and as a chimney shaft liner.
The SWPro flue system is CE marked and meets the standards set by EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50).
The SWPro flue system uses a modular design with a push-fit jointing system, secured by Locking Bands. Jointing gaskets are required for P1 and H1 installations.
Yes, you must keep a distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard.
Yes, the product features a 1” BSP stainless steel externally threaded drain connection and cap.
For EN 1856-1: T200 H1 W Vm L50040 O(50), diameters range from Ø 80 to Ø 200. For EN 1856-1: T200 H1 W Vm L50050 O(50), diameters range from Ø 250 to Ø 400.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Monday, May 12th. 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.
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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.
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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 horizontal drain - Ø 350 buyers guide
Comprehensive Buyers Guide for the Lid with Horizontal Drain – Ø 350
When investing in flue system components, quality, safety, and reliability are paramount. The Lid with Horizontal Drain – Ø 350 from National Flues is engineered to deliver on all fronts, offering exceptional performance in demanding environments. In this guide, we explore the features, benefits, and installation considerations for this product, as well as optional accessories that can enhance your flue system.
Why Quality Matters
A robust flue system is critical for efficient combustion and safety. The Lid with Horizontal Drain – Ø 350 is made from 316L stainless steel, recognised for its strength and corrosion resistance. This high-grade material ensures that your flue system remains durable, even when exposed to severe environmental conditions. The use of top-quality materials minimizes maintenance costs and extends the lifespan of your installation.
Key Features and Their Advantages
- 316L Stainless Steel Construction: This material choice not only guarantees strength but also offers outstanding resistance to corrosive flue gases. The longevity and reliability of this lid mean you will benefit from a maintenance-free performance.
- SWPro Modular Design: The modular design of the SWPro system allows for flexible installation, making it easier for installers to achieve a perfect fit in various setups. This adaptability is particularly useful in bespoke installations where standard parts might otherwise limit design options.
- CE Certification and EN 1856-1 Compliance: With certifications such as CE and compliance with stringent EN 1856-1 standards, this product instils confidence in its safety and performance. Whether you are renovating an existing system or designing a new one, adherence to these standards ensures that your project meets current regulations.
- 1” BSP Drain Connection: The integrated drain connection is designed to prevent water build-up by efficiently channeling drainage. This feature is essential for areas exposed to high humidity or where condensation is a concern.
Additional Optional Accessories
For those looking to optimise their system further, several optional accessories are available to complement the Lid with Horizontal Drain – Ø 350. Explore options such as:
- Jointing Gaskets: Essential for ensuring a tight, leak-proof connection during P1 and H1 installations. Opting for high-quality gaskets can significantly improve performance.
- Locking Bands: These accessories secure the push-fit jointing system, preventing accidental dislodgement and ensuring long-term stability.
- Additional Sealing Solutions: Depending on your specific application, extra sealing accessories may further enhance the safety and efficiency of your flue system. We encourage you to search our range for compatible options that meet your installation needs.
Installation Considerations
Installing the Lid with Horizontal Drain – Ø 350 is a straightforward process when following the correct procedures. Ensure that jointing gaskets are used in every P1 and H1 connection to avoid any potential leaks. Always maintain a minimum clearance of 50mm from combustible materials, such as wood or plasterboard, to comply with safety regulations. Whether you are a trade professional or a skilled DIY enthusiast, this system’s intuitive design simplifies the installation process, reducing downtime and ensuring that the job is done right the first time.
FAQs and Objections Addressed
- Durability Concerns: With construction from premium 316L stainless steel and CE certification, durability is a key benefit. This product is designed to withstand harsh conditions, reducing the need for frequent replacements.
- Adaptability and Flexibility: The modular nature of the SWPro system means that this lid can be integrated into a wide range of applications, from residential boilers to commercial ovens. Its versatility is one of its standout features.
- Installation Complexity: While some flue system components can be daunting, the Lid with Horizontal Drain – Ø 350 is designed with ease of installation in mind. With clear instructions and the use of our optional accessories, including sealing gaskets and locking bands, you can be confident in a secure, efficient setup.
- Maintenance and Safety: The design incorporates a robust drainage system to prevent water accumulation, a common issue in many flue systems. This proactive feature not only safeguards your installation but also reduces the likelihood of system failures.
Making the Decision
Investing in high-quality components for your flue system is an investment in safety and efficiency. National Flues is committed to providing products that not only meet but exceed industry standards. The Lid with Horizontal Drain – Ø 350 is a testament to our passion for quality and innovation.
It is important to consider the entire ecosystem of your flue system. While this lid is a critical component, exploring optional accessories such as additional sealing gaskets, locking bands, and other compatibly engineered parts can further enhance the reliability and performance of your installation. We recommend taking a comprehensive approach when planning your project – ensure every element is top-quality to enjoy peace of mind throughout the lifespan of your installation.
Final Thoughts
With its robust construction, stringent safety certifications, and versatile applications, the Lid with Horizontal Drain – Ø 350 is an excellent choice for both trade professionals and retail customers. Its ease of installation and adaptability make it a key component in any modern flue system. We stand by our product, confident that it will deliver outstanding performance year after year. Explore our optional accessories to fully optimise your flue setup and secure a seamless, efficient installation.
Add to cart now or call 01670 206 999.
Secure your Lid with Horizontal Drain now to ensure a safe and efficient flue setup.
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