Non-concentric increaser - Ø 450 (3-450-004)
At a Glance
- Made from durable 316L Stainless Steel
Designed for both high and low-temperature applications
Suitable for condensing and non-condensing environments
Features a user-friendly push-fit jointing system with a Locking Band
CE marked and compliant with EN 1856-1 standards
Versatile use in boilers, ovens, ventilation systems, and chimney shaft liners
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, August 5th. 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 450, part of the SWPro modular single-wall flue system, combines high-quality construction with exceptional versatility. Crafted from durable 316L grade stainless steel, this increaser is designed to handle both high and low-temperature applications, as well as non-condensing and condensing environments with positive or negative pressure flue gases. Its robust design ensures effective performance in a multitude of settings, including boilers, ovens, ventilation systems, and as a chimney shaft liner.
The SWPro system features a push-fit jointing mechanism secured with a Locking Band, providing a straightforward installation process. Additionally, the SWPro system is CE marked and meets EN 1856-1 standards, ensuring you benefit from a product that meets stringent European safety and quality requirements.
SKU: 3-450-004
| Technical Specifications | |
|---|---|
| Product Name | Non-concentric increaser - u00d8 450 |
| SKU | 3-450-004 |
| Material | 316L Stainless Steel |
| System | SWPro Modular Flue System |
| Approvals | CE, EN 1856-1 |
| Fuels | Gas, Oil |
| Distance To Combustibles | 50mm |
| Warranty | 10 Years |
What our experts say!
"The Non-Concentric Increaser Ø 450 is an ideal solution for a wide range of flue system applications. At National Flues, we're rarely beaten on price and offer reliable delivery nationwide. Perfect for retail and trade customers alike."
The Non-Concentric Increaser Ø 450 is used to increase the diameter of a flue system in an inclined run, preventing condensate pooling and ensuring optimal system performance.
National Flues is a trusted supplier of fireplaces and flues, offering high-quality products to both retail and trade customers nationwide, with a focus on competitive pricing and reliable delivery.
