Pipe 500mm Ø 125
At a Glance
- - Durable 304/316 stainless steel construction
- - High-density compressed rockwool insulation (200kg/m³)
- - HETAS approved and CE marked for safety
- - Easy installation with Locking Band connectors
- - Effective installed length of 465mm for robust performance
- - Maintains a safe 50mm distance 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
Experience top-tier performance with our 500mm Pipe Ø 125, designed for use with solid fuel, gas, and oil appliances. Perfect for woodstoves, gas coal effect fires, and oil and gas boilers. The outer skin is crafted from robust 304 grade stainless steel at 0.4mm thickness, while the inner skin features 316 grade stainless steel, also at 0.4mm thickness.
Insulated with high-density compressed rockwool (200kg/m3), this pipe ensures excellent heat retention and minimal heat loss, keeping your home warm and efficient. Fully welded for superior durability, the pipe maintains a safe 50mm distance from any combustible materials. Backed by HETAS approval and CE marking, it adheres to stringent safety and performance standards.
Easy to install with Locking Band connectors, it's both practical and efficient for any home or commercial setup.
SKU: 2-125-011
Technical Specifications | |
---|---|
Product Name | 500mm Pipe u00d8 125 |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Inner Material | 316 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Effective Installed Length | 465mm |
Minimum Clearance | 50mm from combustibles |
Approvals | HETAS, CE |
Applications | Wood, Oil, Gas, Low sulphur coal appliances |
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 500mm Pipe Ø 125 is a prime choice for reliable and efficient chimney flue installation. It's versatile, durable, and built to last. Plus, with our unbeatable prices and nationwide delivery, we cater to both retail and trade customers efficiently.
The 500mm Pipe Ø 125 is designed to facilitate efficient and safe flue installations for solid fuel, gas, and oil appliances, ensuring optimal heating performance.
National Flues is a leading supplier of fireplaces and flues across the UK. Known for unbeatable prices, reliable delivery, and excellent customer service, we cater to both trade and retail customers nationwide.
