Lid with drain - Ø 500 (3-500-037)
At a Glance
- Constructed from high-grade 316L Stainless Steel
Features a high-pressure sealing gasket (P1/H1) for secure joints
CE marked and compliant with EN 1856-1 standards
Designed for both high and low-temperature applications
Incorporates a stainless steel BSP connection for efficient drainage
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, August 4th. This is based on current lead times for this product. 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 on 01670 206 999. 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.
Best 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.
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]
- Summary
- Specs
- Install
- FAQs
The Lid with drain - Ø 500 is a versatile component within the SWPro single wall flue system. Constructed from 316L stainless steel, it features a high-pressure sealing gasket (P1/H1) and is suitable for both high and low-temperature environments. This universal flue system handles both non-condensing and condensing applications in positive and negative pressure settings.
Perfect for boilers, ovens, ventilation systems, and chimney shaft liners, the SWPro's construction varies in thickness depending on the flue diameter, ensuring optimal durability. CE marked and compliant with EN 1856-1 standards, the SWPro system offers a modular design with a push-fit jointing system secured by a Locking Band. For P1 and H1 installations, jointing gaskets must be fitted at every joint, and a minimum distance of 50mm from any combustible material is mandatory.
SKU: 3-500-037
| Technical Specifications | |
|---|---|
| SKU | 3-500-037 |
| Material | 316L Stainless Steel |
| Gasket | High-pressure sealing (P1/H1) |
| Connection | Stainless Steel BSP |
| Compliance | CE Marked, EN 1856-1 |
| Application | Non-condensing and condensing, positive and negative pressure systems |
| Minimum Distance To Combustibles | 50mm |
| Warranty | 10 Years |
| System | SWPro modular design with push-fit jointing and Locking Band |
What our experts say!
"The Lid with Drain - Ø 500 is an essential component in any modular flue system. Built with high-grade 316L stainless steel, it promises longevity and reliability. Perfect for various applications, this CE-marked product is a testament to quality. National Flues ensures reliable nationwide delivery to both retail and trade customers."
The Lid with Drain - Ø 500 is used at the bottom of a vertical flue run, typically under a tee section, to allow effective drainage from the system.
National Flues is a leading supplier of fireplaces and flues across the UK, offering competitive prices, reliable delivery, and dedicated service to both retail and trade customers. Specializing in high-quality products, National Flues ensures secure online payments and trade account options for an enhanced buying experience.
