Non-concentric increaser 2 diameters - Ø 250 (3-250-104)
At a Glance
- Fabricated from high-grade 316L Stainless Steel
CE Marked and compliant with EN 1856-1 standards
Designed for both condensing & non-condensing applications
Quick push-fit installation with a Locking Band
Maintains the mandated 50mm distance from combustibles
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. 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 Non-Concentric Increaser Ø 250 is a crucial component of the SWPro modular single wall flue system, fabricated from high-grade 316L stainless steel. Known for its high-pressure sealing capabilities (P1/H1), this versatile flue adaptor is perfect for various heating and ventilation systems. Whether you're dealing with high-temperature, low-temperature, non-condensing, or condensing applications, the Non-Concentric Increaser ensures optimal performance.
It's designed for easy installation with a push-fit jointing system secured by a Locking Band, and safe usage, maintaining a mandatory 50mm distance from combustible materials. CE marked under EN 1856-1 standards, this increaser stands out for its reliability and durability.
SKU: 3-250-104
| Technical Specifications | |
|---|---|
| Product SKU | 3-250-104 |
| Material | 316L Stainless Steel |
| System | SWPro |
| Flue Range | u00d8 250 up to u00d8 400 |
| Compliance | CE Marked, EN 1856-1 |
| Warranty | 10 Years |
| Distance To Combustibles | 50mm |
| Applications | Condensing & Non-condensing, Gas & Oil |
What our experts say!
"At National Flues, we’re proud to supply the Non-Concentric Increaser Ø 250, a top-quality flue adaptor made from durable 316L stainless steel. With our swift nationwide delivery and unparalleled customer service, we cater to both retail and trade customers and rarely beaten on price."
The Non-Concentric Increaser Ø 250 is used to increase the diameter of flue systems by two sizes, particularly in inclined runs, thereby preventing condensate pooling and enhancing system performance.
National Flues is your go-to supplier for top-quality fireplaces and flues across the UK. Known for our competitive prices, reliable delivery, and excellent customer service, we cater to both retail and trade customers, ensuring safe and secure online transactions.
