TWPro GREY - Pipe 1000mm - Ø 125
At a Glance
- Constructed with dual stainless steel layers (304 outer, 316 inner) for longevity and performance
- HETAS approved and CE marked, meeting strict safety standards
- Compressed rockwool insulation (200kg/m³) ensures excellent thermal retention
- Versatile usability with wood, oil, gas, and coal fuels
- Secure locking band system for easy and safe installation
- Effective installed length of 965mm for optimal performance

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 TWPro GREY - Pipe 1000mm - Ø 125 is a premium choice for anyone needing a solid, reliable chimney flue. Designed for use with solid fuel, gas, and oil appliances, this pipe is perfect for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. 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.
Its insulation is compressed rockwool with a density of 200kg/m3, ensuring excellent heat resistance and safety. The pipe is HETAS approved and CE marked, complying with standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. For installation, it uses a secure locking band system and must maintain a 50mm distance from any combustible materials.
With reliable delivery and top-notch support for both trade and retail customers, you can trust National Flues for all your flue and chimney needs.
SKU: 17-125-010
Technical Specifications | |
---|---|
SKU | 17-125-010 |
Pipe Length | 1000mm (Effective installed length: 965mm) |
Outer Material | 304 Stainless Steel - 0.40mm |
Inner Material | 316 Stainless Steel - 0.40mm |
Insulation | Compressed Rockwool (Density: 200kg/mu00b3) |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
Approval | HETAS / CE |
Standards | EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 |
Distance To Combustibles | 50mm |
Installation Method | Secure locking band system |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 2nd. 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
The TWPro GREY - Pipe 1000mm - Ø 125 is a robust solution for all your flue needs, crafted with high-grade stainless steel and superior insulation. Ideal for a range of fuel types, it offers unbeatable reliability and safety. We deliver nationwide and cater to both retail and trade customers.
The TWPro GREY pipe is designed to safely channel flue gases from solid fuel, gas, and oil appliances out of your building.
National Flues is a trusted supplier of high-quality flues and fireplaces across the UK, offering competitive prices, reliable delivery, and excellent service to both retail and trade customers.
