Lid - Ø 600
At a Glance
- Made from high-grade 316L stainless steel
- CE marked and compliant with EN 1856-1 standards
- Versatile for use in boilers, ovens, and various flue systems
- Secure Locking Band for stable, reliable installation
- Designed for both condensing and non-condensing applications

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.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The Lid - Ø 600 is an integral part of the SWPro modular single wall flue system, crafted from high-grade 316L stainless steel, ensuring durability and resistance to high-pressure environments. This flue cap is designed to effectively close off the branch or base of a tee or the end of a header, utilizing a secure Locking Band. Suitable for various applications including boilers, ovens, and ventilation systems, the SWPro system operates efficiently under both high and low temperatures, accommodating non-condensing and condensing applications with flue gases in both positive and negative pressure.
With thickness varying by flue diameter, the SWPro system is CE marked, compliant with EN 1856-1 standards, and easy to install using a push-fit jointing system and necessary gaskets for P1 and H1 installations. Ensure a safe distance of 50mm from any combustible materials during installation for optimal safety.
SKU: 3-600-036
Technical Specifications | |
---|---|
Material | 316L Stainless Steel |
System | SWPro Modular Single Wall Flue System |
Approvals | CE Marked |
Designation | EN 1856-1: T200 H1 W Vm L50040 O(50) for u00d880 to u00d8200; T200 H1 W Vm L50050 O(50) for u00d8250 to u00d8400 |
Installation | Push-fit jointing system with Locking Band secured joints; gaskets required for P1 and H1 installations |
Distance To Combustibles | 50mm clearance required |
Warranty | 10 Years |
Pressure Conditions | Suitable for flue gases in both positive and negative pressure environments |
Temperature Range | Operates efficiently under both high and low temperature conditions |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 29th. 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...
National Flues Ltd Verdict
At National Flues, we highly recommend the Lid - Ø 600 due to its superior construction and versatility. It delivers remarkable performance across various applications. Plus, our reliable nationwide delivery ensures you get your products on time, whether you are a retail or trade customer.
The Lid - Ø 600 is used to close off the branch or base of a tee or the end of a header in a flue system.
National Flues is a leading supplier of fireplaces and flue systems across the UK, known for competitive pricing, reliable delivery, and catering to both retail and trade customers.
