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Lid - Ø 700 (3-700-036)
Discover the Lid - Ø 700 from National Flues, a premium accessory engineered for modular single wall flue systems. This high quality, 316L stainless steel lid is designed to ensure both performance and safety, conforming with EN 1856-1 standards. Ideal for a range of applications, including boilers, ovens, and ventilation systems, this vital component guarantees a secure, durable finish for both condensing and non-condensing environments.
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£365.99
with free delivery
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At a Glance
Crafted from robust 316L stainless steel CE marked and EN 1856-1 compliant Designed for both high and low temperature applications Push-fit jointing system secured by a Locking Band Compatible with both condensing and non-condensing environments Ideal for boilers, ovens, and ventilation systems
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Please Note: All dimensions refer to the internal diameter of flues.
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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 700 is a crucial accessory in our SWPro modular single wall flue system, crafted from robust 316 grade stainless steel. Perfect for both high and low temperature applications, our lid is compatible with condensing and non-condensing environments. Designed with a high-pressure sealing gasket (P1/H1), it effectively handles flue gases under positive and negative pressure.
Ideal for diverse installations, including boilers, ovens, and ventilation systems, this CE marked component boasts easy installation with a push-fit jointing system secured by a Locking Band. Note: Ensure a 50mm clearance from any combustible materials.
SKU: 3-700-036
Technical Specifications
Material
316L Stainless Steel
Standard
EN 1856-1
Application
Modular Single Wall Flue Systems (boilers, ovens, ventilation systems)
Pressure Compatibility
Handles both positive and negative pressures
Temperature Range
Suitable for both high and low temperature applications
Installation
Push-fit jointing system with Locking Band
Clearance
Minimum 50mm distance from combustibles
Warranty
10 Years
Approvals
CE marked
• Ensure the flue system is completely cool before installation.
• Clean the joint surfaces to remove any debris or residue.
• Fit the push-fit jointing components together, using the high-pressure sealing gasket (P1/H1) at every joint.
• Secure the seal with the included Locking Band for a firm and leak-proof finish.
• Verify that there is a minimum clearance of 50mm from any combustible materials.
• Follow local regulations and manufacturer guidelines for optimal safety and performance.
The Lid - Ø 700 is used to close off the branch or base of a tee or to terminate the end of a header in a flue system.
Yes, the Lid - Ø 700 can handle both high and low temperature environments, making it versatile for a variety of applications.
The Lid - Ø 700 is manufactured from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.
The Lid - Ø 700 features a push-fit jointing system that is secured using a Locking Band. For P1 and H1 installations, ensure that jointing gaskets are used on each joint.
Yes, the Lid - Ø 700 is CE marked and complies with EN 1856-1 standards, ensuring it meets rigorous safety and quality benchmarks.
Absolutely, the Lid - Ø 700 is designed to accommodate flue gases in both positive and negative pressure applications.
Ensure a 50mm distance from the outside of the flue to any combustible materials such as wood or plasterboard.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Friday, May 16th. 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 - Ø 700 buyers guide
Comprehensive Buyers Guide for the Lid - Ø 700
When choosing components for a flue system, quality and reliability are paramount. The Lid - Ø 700 by National Flues is specifically engineered to provide a secure seal and finish for your modular single wall flue system. In this guide, we will explore every detail of the product, addressing common questions and concerns to help you make an informed purchasing decision.
Overview
The Lid - Ø 700 is a crucial accessory designed to cap off the branch or base of a tee, or to close off the end of a header in a flue system. Manufactured from high grade 316L stainless steel, it is built to withstand the rigours of both high and low temperature applications. Whether your system operates in condensing or non-condensing environments, this lid ensures a leak-free, secure closure using a push-fit jointing system and a Locking Band.
Key Features and Their Importance
One of the standout benefits of the Lid - Ø 700 is its robust construction. The use of 316L stainless steel means the product will offer excellent resistance to corrosion over time. Safety is further reinforced by its compliance with EN 1856-1 and its CE marking, reflecting adherence to stringent industry standards. Additionally, the adaptability of this accessory makes it suitable for a wide range of installations, including boilers, ovens, and various ventilation systems. These features combine to offer a solution that not only meets but often exceeds expectations in both performance and durability.
Installation and Best Practices
Installing the Lid - Ø 700 is straightforward, thanks to its user-friendly push-fit jointing system. However, it is essential to follow the provided guidelines carefully. Before installation, ensure that the flue system is completely cool and clean from any residues. The use of a high-pressure sealing gasket (P1/H1) on each joint ensures that the seal is effective under both positive and negative pressure conditions. Always secure with the Locking Band and maintain a safe distance of 50mm from any combustible materials. Adhering to these detailed steps minimizes risks and ensures optimal performance.
Durability and Warranty
Investing in the Lid - Ø 700 means you are choosing longevity. The inherent properties of 316L stainless steel, combined with top-notch engineering, provide a product that is built to last. National Flues stands behind this commitment by offering a 10-year warranty. This extensive warranty not only underlines the manufacturer’s confidence in the product but also offers you long-term peace of mind, making it an excellent investment for both residential and commercial applications.
Addressing Common Concerns
Many customers ask if the Lid - Ø 700 will suit systems in various temperature ranges or if it can handle different pressures. The answer is a resounding yes. The product is designed specifically for environments experiencing both high and low temperatures, and its ability to cope with both positive and negative pressures is a testament to its versatile design. The straightforward installation process also means professional assistance is rarely required, although it is recommended to follow all specified guidelines to maximise performance and safety.
Quality Assurance and Compliance
The development of the Lid - Ø 700 has been meticulously overseen to ensure it meets all necessary safety and performance requirements. With adherence to EN 1856-1 and CE marking, this product is not only approved for use but is also engineered to exceed expectations in durability and reliability. For customers in the UK and across the nation, such compliance offers invaluable assurance that the product you are purchasing will perform reliably under all conditions.
Practical Applications
The versatility of the Lid - Ø 700 is evident in its diverse range of applications. Whether used in domestic settings, industrial boilers, or complex ventilation systems, this component adapts to your needs seamlessly. Its design simplifies the configuration of your flue system, ensuring an efficient and secure setup in minimal time. This adaptability makes it a popular choice among tradespeople and do-it-yourself enthusiasts alike.
Final Thoughts
The Lid - Ø 700 is an exemplary component that combines robust construction with user-friendly installation features. It is an essential investment for ensuring the safety and efficiency of your flue system. National Flues has applied rigorous quality controls to deliver a product that not only meets high industry standards but does so with a focus on long-term reliability and ease of use.
Don’t compromise on safety or performance. Add the Lid - Ø 700 to your flue system today by adding it to your cart or call 01670 206 999.
Upgrade your flue system today – secure the Lid - Ø 700 and experience superior performance.
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