Reducer 3 diameters - Ø 650 (3-450-208)
At a Glance
- High-grade 316L Stainless Steel construction
Certified to EN 1856-1 standards and CE marked
Versatile reducer covering multiple flue diameter ranges
Quick and easy push-fit installation with a secure Locking Band
Designed for both positive and negative pressure applications, ensuring reliable performance
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, June 18th. 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 3 diameters - Ø 650 from National Flues is a versatile and essential component in any flue system. Constructed from high-grade 316L stainless steel, this reducer ensures long-lasting durability and performance across high and low temperature as well as non-condensing and condensing applications. It is a part of the modular SWPro single wall flue system, known for its high-pressure P1/H1 sealing gasket, making it suitable for both positive and negative pressure scenarios.
Certified with CE marking and adhering to EN 1856-1 standards, the reducer confidently meets international quality and safety benchmarks. Installation is straightforward with a push-fit jointing system secured by a Locking Band. For P1 and H1 installations, jointing gaskets must be fitted at every joint.
For safety, maintain a 50mm distance from any combustible materials. This reducer is ideal for use in boilers, ovens, ventilation systems, and as a chimney shaft liner.
SKU: 3-450-208
| Technical Specifications | |
|---|---|
| Product Name | Reducer 3 Diameters - u00d8 650 |
| Inner Material | 316L Stainless Steel |
| Diameter Ranges | u00d8 80 up to u00d8 200 (T200 H1 W Vm L50040 O(50)); u00d8 250 up to u00d8 400 (T200 H1 W Vm L50050 O(50)) |
| System | SWPro Single Wall Flue |
| Installation | Push-fit jointing with Locking Band; jointing gaskets required for P1/H1 |
| Approval | CE Marked, EN 1856-1 compliant |
| Safety | Maintain a 50mm clearance from combustible materials |
| Fuel Compatibility | Gas and Oil |
| Warranty | 10 Years |
