Non-concentric increaser 3 diameters - Ø 600 (3-600-204)
At a Glance
- Constructed from robust 316L Stainless Steel for superior durability and corrosion resistance
Versatile design suitable for both high and low temperature applications, including condensing and non-condensing systems
Innovative push-fit jointing system secured with a Locking Band for ease of installation and leak-free performance
CE marked, ensuring compliance with stringent European safety standards
Increases flue system diameter efficiently while minimising the risk of condensate pooling
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 13th. 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 Non-concentric increaser 3 diameters - Ø 600 by SWPro is a versatile, high-performance modular single-wall flue system. Constructed from durable 316L grade stainless steel, it features a high-pressure sealing gasket (P1/H1) and is CE marked. This increaser is designed for both high and low temperatures and can handle non-condensing and condensing applications with flue gases in both positive and negative pressure.
Perfect for use in boilers, ovens, ventilation systems, and as a chimney shaft liner, it ensures seamless integration with existing systems due to its push-fit jointing system secured with a Locking Band. Always ensure to fit jointing gaskets on every joint in P1 and H1 installations, maintaining a safe distance of 50mm from the outside of the flue to any combustible materials.
SKU: 3-600-204
| Technical Specifications | |
|---|---|
| Diameter | u00d8 600 |
| Material | 316L Stainless Steel |
| Standards | EN 1856-1: T200 H1 W Vm L50040/O(50) u00d8 80 to u00d8 200; EN 1856-1: T200 H1 W Vm L50050/O(50) u00d8 250 to u00d8 400 |
| Fuel Compatibility | Gas, Oil |
| Certification | CE |
| Warranty | 10 Years |
| Minimum Distance To Combustibles | 50mm |
| System | SWPro |
| Jointing Method | Modular push-fit joint secured with a Locking Band |
