Non-concentric increaser - Ø 80 (3-80-004)
At a Glance
- 316L high-grade stainless steel construction for superior durability
Designed for both condensing and non-condensing applications
High-pressure sealing gasket ensures secure, leak-proof connections
Complies with CE marking and EN 1856-1 standards for reliability
Easy push-fit jointing system secured with a Locking Band for hassle-free installation
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 9th. 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 - Ø 80 is designed for seamless integration into modular single-wall flue systems. Constructed from 316L high-grade stainless steel, this versatile flue adaptor features a high-pressure sealing gasket, making it suitable for a variety of applications, including high and low temperature, non-condensing, and condensing conditions. Perfect for boilers, ovens, chimney shafts, and ventilation systems, the SWPro series ensures both positive and negative pressure efficacy.
Compliance with CE marking and EN 1856-1 standards underscores its premium build and reliability. Easily connect flue sections using the push-fit jointing system, secured by a Locking Band. For optimal safety, ensure a 50mm clearance from combustible materials.
SKU: 3-80-004
| Technical Specifications | |
|---|---|
| SKU | 3-80-004 |
| Material | 316L Stainless Steel |
| Dimensions | u00d8 80 with expansion options up to u00d8 200, 250, or 400 depending on configuration |
| Approvals | CE, EN 1856-1 |
| Application | Boilers, ovens, chimney shafts, and ventilation systems |
| Warranty | 10 Years |
| Installation | Push-fit jointing system secured with a Locking Band |
| Sealing | High-pressure sealing gasket |
| Clearance Requirement | 50mm from combustible materials |
| Fuels | Gas, Oil |
