Adjustable Pipe 350-500mm Ø 200
At a Glance
- - Adjustable length (350-500mm) for a perfect fit
- - Robust twin wall construction using 304 and 316 grade stainless steel
- - High-density compressed rockwool insulation for enhanced heat retention
- - HETAS approved and CE marked to meet strict UK safety standards
- - Easy, screw-free installation using a locking band system

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 Adjustable Twin Wall Flue Pipe (350-500mm Ø 200) is a versatile and essential component for safely venting solid fuel and gas/oil appliances such as woodstoves and boilers. Manufactured with precision, this flue pipe features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both with a thickness of 0.4mm. The insulation, a high-density compressed rockwool (200kg/m3), ensures exceptional heat retention and safety.
Fully welded construction enhances its durability and reliability. To meet safety and compliance standards, it maintains a 50mm gap from combustible materials and is HETAS approved and CE marked. This adjustable pipe is designed to adapt to various installation requirements, making it an ideal choice for a range of environments.
SKU: 2-200-015
Technical Specifications | |
---|---|
SKU | 2-200-015 |
Product Name | Adjustable Pipe 350-500mm u00d8 200 |
Material - Outer | 304 Stainless Steel (0.4mm thick) |
Material - Inner | 316 Stainless Steel (0.4mm thick) |
Insulation | High-density compressed rockwool (200kg/m3) |
Approval | HETAS, CE |
Adjustment Range | 350mm to 500mm |
Distance 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
At National Flues, we're impressed by the versatility and quality of the Adjustable Twin Wall Flue Pipe (350-500mm Ø 200). It meets rigorous standards and offers reliable performance, delivering excellent results for both retail and trade customers across the UK.
The Adjustable Twin Wall Flue Pipe (350-500mm Ø 200) is designed for venting exhaust gases safely and efficiently from solid fuel, gas, and oil appliances.
National Flues is a leading supplier of high-quality fireplaces and flues, serving both retail and trade customers across the UK. We pride ourselves on competitive pricing, reliable delivery, and exceptional customer service.
