Adjustable Pipe 800-1300mm Ø 175
At a Glance
- - Adjustable length from 800mm to 1300mm
- - Robust dual stainless steel construction (304 & 316L)
- - Superior thermal insulation with compressed rockwool (200kg/m3)
- - HETAS approved and CE marked
- - Easy installation with a locking band (no screws required)
- - Designed for both solid fuel and gas/oil 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: [email protected]
- Info
- Specs
- Install
- FAQs
The Adjustable Pipe 800-1300mm Ø175 is designed for seamless integration with your solid fuel and gas/oil appliances, including wood stoves, coal effect fires, and boilers. Constructed with an outer skin made of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, this pipe ensures longevity and durability. Its insulation comprises compressed rockwool with a density of 200kg/m3, providing exceptional thermal performance.
All parts are fully welded for enhanced safety and efficiency. The adjustable length from 800mm to 1300mm adds flexibility during installation. With a distance to combustibles requirement of just 50mm, it ensures safe operation.
Plus, it’s HETAS approved and CE marked, meeting the highest industry standards (EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20). Installation is straightforward, as the TWPro Twin Wall Insulated Chimney parts are secured using a Locking Band, eliminating the need for screws.
SKU: 2-175-017
Technical Specifications | |
---|---|
Adjustable Length | 800-1300mm |
Pipe Diameter | 175mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (200kg/m3) |
Approvals | HETAS, CE |
Installation Method | Locking Band secured, no screws required |
Clearance To Combustibles | 50mm |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. If you need faster stove or fireplace delivery please give us a call. We can often 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. If you find it cheaper within 48 hours, we'll refund the difference.
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National Flues Ltd Verdict
The Adjustable Pipe 800-1300mm Ø175 is a top-tier product in our range of chimney flues. With robust construction, easy installation, and HETAS approval, it's ideal for both retail and trade customers across the UK. Trust National Flues for reliable delivery and unbeatable pricing.
The Adjustable Pipe 800-1300mm Ø175 is designed to safely and efficiently direct flue gases from solid fuel and gas/oil appliances such as wood stoves and boilers to the external atmosphere.
National Flues is a leading supplier of high-quality fireplaces and flues across the UK, catering to both retail and trade customers. Known for our competitive pricing and reliable delivery, we ensure every customer receives top-tier products and outstanding service.
