Increaser 3 diameters - Ø 175 (3-175-202)
At a Glance
- Constructed from premium 316L Stainless Steel
CE marked and compliant with EN 1856-1 standards
Versatile design for both condensing and non-condensing applications
Simple push-fit jointing with a secure locking band
Suitable for positive and negative pressure systems
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
Our Increaser 3 diameters - Ø 175 is a vital component for extending and adapting your flue system with ease. Constructed from 316-grade stainless steel, it offers robustness and longevity. This SWPro modular single wall flue system is CE marked and equipped with a high-pressure sealing gasket P1/H1, making it ideal for both high and low temperature applications.
Whether it's for boilers, ovens, ventilation systems, or as a chimney shaft liner, this increaser ensures optimal performance. It is designed for non-condensing and condensing applications with flue gases in both positive and negative pressure scenarios. Installation is a breeze with its push-fit jointing system, which is secured using a locking band.
For P1 and H1 installations, jointing gaskets must be fitted on every joint to maintain a safe distance of 50mm from any combustible materials.
SKU: 3-175-202
| Technical Specifications | |
|---|---|
| Material | 316L Stainless Steel |
| System | SWPro Modular Single Wall |
| Applications | Condensing & Non-Condensing, Positive & Negative Pressure |
| Temperature Range | High and low temperature performance |
| CE Marking | EN 1856-1 Compliant |
| Installation Method | Push-fit jointing with locking band |
| Warranty | 10 Years |
| Size Compatibility | Designed for Ø 80 up to Ø 200; also available for Ø 250 to Ø 400 variants |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 8th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee. 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.
