Increaser 2 diameters - Ø 175 (3-175-102)
At a Glance
- Made from premium 316L Stainless Steel for maximum durability
Modular design with push-fit jointing system and locking band for easy installation
Increases the flue diameter to enhance airflow and heating efficiency
Suitable for both condensing and non-condensing applications
CE marked and compliant with EN 1856-1 standards ensuring top safety and quality
Versatile use in boilers, ovens, ventilation systems, and chimney shaft lining
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. 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 Increaser 2 diameters - Ø 175, part of the SWPro series, is a state-of-the-art modular flue system component crafted from high-grade 316L stainless steel. It's designed to efficiently increase the diameter of your current flue setup. Featuring a high-pressure sealing gasket (P1/H1), it is suitable for a vast range of applications including boilers, ovens, ventilation systems, and as a chimney shaft liner.
This universal flue system works flawlessly with both high and low-temperature settings, handling non-condensing and condensing applications with ease. Thanks to its modular design with a push-fit jointing system and locking band, installation is straightforward. Keep in mind that jointing gaskets must be fitted for P1 and H1 installations, ensuring a 50mm clearance from any combustible materials like wood or plasterboard.
SKU: 3-175-102
| Technical Specifications | |
|---|---|
| SKU | 3-175-102 |
| Flue Diameter | u00d8 175 |
| Material | 316L Stainless Steel |
| System | SWPro |
| Applications | Boilers, ovens, ventilation systems, chimney shaft liner |
| Gasket Type | High-pressure sealing (P1/H1) |
| Certifications | CE, EN 1856-1 |
| Clearance | 50mm from combustibles |
| Warranty | 10 Years |
