Pipe 1000mm Ø 100
At a Glance
- 1000mm length with 965mm effective installed length
- Twin wall construction with 316L inner and 304 outer stainless steel (both 0.40mm thick)
- Compressed rockwool insulation (200kg/m³) for superior heat retention
- Secure locking band installation for a firm, reliable fit
- HETAS approved and CE marked for safety and compliance
- Maintains a safe 50mm clearance from combustibles

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 1000mm x 100mm Twin Wall Insulated Chimney Flue Pipe is ideal for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, this pipe is built to last. The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring exceptional heat retention and safety.
Designed for easy installation, the TWPro Twin Wall Insulated Chimney parts secure together using a Locking Band. A key feature is maintaining a 50mm distance from combustibles, ensuring safe operation. This high-quality flue pipe is HETAS approved and CE marked, adhering to strict standards.
Guaranteeing an effective installed length of 965mm, it's a reliable choice for both trade and retail customers.
SKU: 2-100-010
Technical Specifications | |
---|---|
Length | 1000mm (965mm effective installed) |
Inner Diameter | 100mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool, 200kg/mu00b3 |
Certification | HETAS / CE |
Distance To Combustibles | 50mm |
System | TWPro |
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 highly recommend the 1000mm x 100mm Twin Wall Insulated Chimney Flue Pipe. This product is top-notch for both solid fuel and gas/oil appliances, ensuring safety and efficiency. Rarely beaten on price and delivered reliably nationwide, we cater to both retail and trade customers. Don't miss out on our exceptional service.
This twin wall insulated chimney flue pipe is designed to safely and efficiently vent solid fuel, gas, and oil appliances.
National Flues is a reputable supplier of high-quality fireplaces and flues in the UK, providing reliable delivery and competitive pricing to both retail and trade customers nationwide.
