Adjustable Pipe 350-500mm Ø 175
At a Glance
- - Adjustable length (350-500mm) for versatile installation needs
- - Durable twin wall construction with 316L inner and 304 outer stainless steel
- - Efficient thermal performance thanks to 0.40mm thick construction and compressed rockwool insulation (200kg/m³)
- - HETAS Approved and CE marked for trusted safety and compliance
- - Easy, screw-free installation with an integrated locking band
- - Compatible with wood, oil, gas, and low sulphur coal 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 350-500mm Ø 175 is an essential component for your solid fuel, gas, or oil appliance setup. Crafted with precision, this pipe features a robust outer skin made from 304 grade stainless steel and an inner skin of 316 grade stainless steel, both with a 0.4mm thickness. The compressed rockwool insulation boasts a density of 200kg/m3, ensuring efficient thermal performance and safety.
Rated for use on woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances, this flue pipe is HETAS Approved and CE marked, meeting all the stringent safety standards. Installation is a breeze with the included locking band, eliminating the need for screws, and maintaining the recommended 50mm distance from combustible materials is easily achievable. The pipe's adjustable length, ranging from 350mm to 500mm, makes it versatile for various installation requirements.
SKU: 2-175-015
Technical Specifications | |
---|---|
Length Range | 350mm - 500mm |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Outer Material | 304 Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool, 200kg/mu00b3 |
Approvals | HETAS / CE |
Distance To Combustibles | 50mm |
Installation Method | Locking band (no screws required) |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
At National Flues, we pride ourselves on providing top-quality flue pipes like our Adjustable Pipe 350-500mm Ø 175. This versatile and durable product is a favourite among our customers across the UK, offering reliable performance for both retail and trade buyers. With our competitive pricing and nationwide delivery, you can't go wrong!
The Adjustable Pipe 350-500mm Ø 175 is designed to safely channel flue gases from solid fuel, gas, and oil appliances such as stoves and boilers.
National Flues is a trusted supplier of fireplaces and flues to retail and trade customers across the UK. Known for competitive pricing, reliable delivery, and exceptional customer service, we cater to a wide range of installation needs with high-quality products.
