Non-concentric increaser 2 diameters - Ø 200 (3-200-104)

At a Glance
- Premium 316L Stainless Steel construction
Non-concentric design for smooth diameter transition
Push-fit jointing system with locking band
High-pressure sealing gasket for P1/H1 applications
Suitable for both condensing and non-condensing flue gases
CE-marked and compliant with EN 1856-1 standards
Designed for inclined installations to prevent condensate pooling
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, August 6th. 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 2 diameters - Ø 200 by SWPro is a premium choice for expanding your flue system while ensuring efficiency and safety. This modular single-wall flue system is crafted from high-grade 316L stainless steel, renowned for its durability and resistance to corrosion. The SWPro system features a high-pressure sealing gasket rated P1/H1, making it suitable for both high and low-temperature applications.
Whether dealing with non-condensing or condensing applications, this system can handle flue gases in both positive and negative pressure environments. Ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner, it accommodates a variety of installations with ease. The CE-marked SWPro system can be fitted using a simple push-fit jointing system complemented by a locking band for secure attachment.
For P1 and H1 installations, jointing gaskets are required at every connection. Additionally, a mandatory clearance of 50mm from any combustible materials ensures safe operation.
SKU: 3-200-104
Technical Specifications | |
---|---|
SKU | 3-200-104 |
Product Name | Non-concentric increaser 2 diameters - u00d8 200 |
Materials | 316L Stainless Steel (Inner), N/A (Outer) |
System | SWPro |
Fuels | Gas, Oil |
Approvals | CE Marked |
Compliance | EN 1856-1 |
Sealing Gasket Rating | P1/H1 |
Clearance Requirement | 50mm to combustible materials |
Warranty | 10 Years |
What our experts say!
"National Flues highly recommends the Non-Concentric Increaser 2 Diameters - Ø 200 for its exceptional quality and versatility. With nationwide delivery and services for both retail and trade customers, you can count on us to meet your flue system needs."
The Non-Concentric Increaser 2 Diameters - Ø 200 is used to smoothly increase the diameter of a flue system, particularly in inclined runs, to prevent condensate pooling and ensure efficient gas flow.
National Flues is a leading supplier of high-quality fireplaces and flues across the UK, known for unbeatable prices, reliable delivery, and excellent customer service for both retail and trade customers.
