Reducer - Ø 500 (3-400-008)
At a Glance
- Made from high-grade 316L stainless steel
Universal fit for diverse flue system applications
Designed to transition effectively from Ø 500 to Ø 400 diameters
CE certified and compliant with EN 1856-1 standards
Incorporates a high-pressure sealing gasket for secure installation
Versatile use in both condensing and non-condensing environments
Easy push-fit jointing system with a locking band to ensure safe coupling
Suitable for boilers, ovens, and ventilation systems
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. 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.
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]
- Info
- Specs
- Install
- FAQs
The Reducer - Ø 500 is an essential component for any chimney flue system. Made of high-grade 316L stainless steel, this modular single wall flue system ensures long-lasting durability and efficiency. Designed to reduce the diameter from one flue section to another, it seamlessly fits in both high and low temperature environments, and is suitable for condensing and non-condensing applications.
Apart from its universal fit, the Reducer also features a high-pressure sealing gasket (P1/H1), making it ideal for boilers, ovens, ventilation systems, and chimney shaft liners. With CE certification and an easy push-fit jointing system secured by a locking band, this component promises both safety and ease of installation. Make sure to maintain a 50mm distance from any combustible materials for optimal safety.
SKU: 3-400-008
| Technical Specifications | |
|---|---|
| Material | 316L Stainless Steel |
| Certification | CE, EN 1856-1 |
| Diameter Transition | u00d8 500 to u00d8 400 |
| Applications | Residential, Commercial, Boilers, Ovens, Ventilation Systems |
| Installation | Push-fit joint with locking band and high-pressure sealing gasket (P1/H1) |
| Combustible Clearance | 50mm |
| Warranty | 10 Years |
| Operating Conditions | Suitable for both condensing and non-condensing flue gases |
