Single Wall to Twin Wall Increaser Ø 175 - Ø 200 (2-175-002)
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Fast deliveryMonday, November 17th*
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Best PriceCall us to beat any price you found online.
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At a Glance
- HETAS Approved & CE Marked
- Durable 304 grade stainless steel outer & 316 grade stainless steel inner construction
- High-density compressed rockwool insulation (200kg/m3) for optimal safety
- Seamless transition from single wall to TWPro twin wall flues
- Universal adaptor suitable for woodstoves, gas, oil, and solid fuel appliances
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: sales@nationalflues.com
- Details
- Specs
- Install/Packs
- FAQs
The Single Wall to Twin Wall Increaser Ø 175 - Ø 200 is an essential connector for woodstoves, gas coal fires, oil, and gas boilers. Crafted with a robust 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, each 0.4mm thick, the increaser promises longevity and efficient performance. Insulated with high-density compressed rockwool (200kg/m3), this product ensures optimal safety with a safe distance of 50mm from combustibles.
Fully welded and HETAS Approved with CE marking, it meets all necessary safety standards (EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20). Installation is straightforward with a locking band to secure TWPro twin wall insulated chimney parts, making it a reliable choice for any solid fuel or gas/oil appliance system.
SKU: 2-175-002
Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.
About National Flues Ltd +
We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.
This is us — real advice over the phone, or at the counter, and real stock in our warehouse.
| Technical Specifications | |
|---|---|
| SKU | 2-175-002 |
| In Stock | 10 |
| Price | 20.51 |
| Outer Material | 304 Stainless Steel (0.4mm thick) |
| Inner Material | 316 Stainless Steel (0.4mm thick) |
| Insulation | High-density compressed rockwool (200kg/m3) |
| Combustible Clearance | 50mm |
| Certifications | HETAS Approved, CE Marked |
| Designations | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20 |
| System Compatibility | TWPro |