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Lid with horizontal drain - Ø 125 (3-125-027)

National Flues presents the Lid with Horizontal Drain - Ø 125, an essential accessory for any high-quality flue system. Crafted in 316L stainless steel, this component complements the SWPro modular single wall flue system perfectly. Designed for optimal performance in both condensing and non-condensing applications, it is the ideal accessory for maintaining an effective chimney flue and ensuring proper drainage through its 1" BSP drain connection.
The price you pay today £54.99
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At a Glance

    Made from high-grade 316L Stainless Steel
    CE marked for safety and quality
    Durable high-pressure sealing with P1/H1 gaskets
    1" BSP externally threaded stainless steel drain connection
    Easy push-fit jointing system secured with a Locking Band
    Suitable for high and low temperature, non-condensing and condensing applications
    10-year warranty for long-term reliability
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 20th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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.
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  • 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]

The Lid with horizontal drain - Ø 125 is an essential component within the SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, this lid provides a durable, high-pressure sealing gasket P1/H1, making it suitable for a broad range of applications. Whether it's for high or low temperature settings, non-condensing or condensing environments, this product ensures optimal performance.

The SWPro system is CE marked, adhering to designation numbers EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 to Ø 200, and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 to Ø 400. Installation is straightforward, utilizing a user-friendly push-fit jointing system secured by a Locking Band. In P1 and H1 installations, jointing gaskets need to be fitted on every joint, maintaining a safe distance of 50mm from any combustible materials.

SKU: 3-125-027

SKU3-125-027
ItemLid with horizontal drain - u00d8 125 u00d8 125
Designation:EN 1856-1: T200 H1 W Vm L50040 O(50) - u00d8 80 up to u00d8 200
EN 1856-1: T200 H1 W Vm L50050 O(50) - u00d8 250 up to u00d8 400
System:SWPro
Inner Material:316L Stainless Steel
Outer Material:N/A
Fuels:Gas, Oil
Approvals:CE
Distance To Combustibles:50mm
Warranty:10 Years
• Ensure all joints in a P1 or H1 installation are fitted with the appropriate jointing gaskets. • Use the SWPro push-fit system and secure each joint with the Locking Band for a robust connection. • Always maintain a minimum clearance of 50mm from any combustible materials to guarantee fire safety. • Follow the manufacturer’s detailed installation instructions and safety guidelines to ensure proper setup.

This product is made from high-grade 316L stainless steel, ensuring both durability and resistance to corrosion.

Yes, it is CE marked, meeting stringent European safety and performance standards.

It can be used in various applications including boilers, ovens, ventilation systems, and as a chimney shaft liner.

Installation is easy with the push-fit jointing system, which is secured using a Locking Band. Jointing gaskets must be fitted in P1 and H1 installations.

Ensure that there is a 50mm distance from the outside of the flue to any combustible materials such as wood or plasterboard.

The drain connection is a 1” BSP stainless steel externally threaded connection.

The designations are 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.

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