IL - Wall Band (Internal) - Ø 150
At a Glance
- - Provides essential lateral support at intervals not exceeding 3 metres
- - Twin wall insulation for efficient performance
- - Constructed with an aluminium liner and a zalutite coated steel outer for long-lasting durability
- - Withstands flue gas temperatures up to 250°C
- - Designed specifically for naturally aspirated domestic gas vent systems
- - Backed by a 5-year conditional warranty

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 IL Wall Band (Internal) - Ø 150mm is an essential component in any chimney flue system, providing lateral support at intervals not exceeding 3 metres. Built with quality and reliability in mind, this twin wall insulated, pre-fabricated domestic gas vent system has stood the test of time for over 25 years in the UK. Designed specifically for naturally aspirated domestic gas-fired appliances with a draught hood/diverter, it ensures efficient performance under negative pressure and dry conditions, withstanding flue gas temperatures of up to 250°C.
The IL gas vent is available in three diameter sizes, including 100mm, 125mm, and 150mm, to suit various application needs. Constructed with an aluminium liner and a zalutite outer case separated by a 6mm air gap, this product is suitable for both internal and external use, although it requires appropriate weather protection when used externally. Please note, it is not suitable for condensing and positive pressure applications.
SKU: 24-150-51
Technical Specifications | |
---|---|
SKU | 24-150-51 |
Diameter | 150mm |
Inner Material | Aluminium |
Outer Material | Zalutite (zinc and aluminium coated steel) |
Temperature Rating | Up to 250u00b0C |
Distance To Combustibles | 50mm (2 Inches) |
Installation Interval | Every 3 metres maximum |
Approvals | CE, BS EN 9001:2008 |
Warranty | 5-year conditional warranty |
Joint Method | Push fit and twist lock |
Application | Domestic gas vent systems (not suitable for condensing or positive pressure applications) |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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 IL Wall Band (Internal) - Ø 150mm is a top-notch product from a reputable supplier with over 25 years of industry experience. It has proven quality and reliability for domestic gas vent systems. Perfect for both retail and trade customers, and available for nationwide delivery. Highly recommended!
The IL Wall Band (Internal) - Ø 150mm is designed to provide essential lateral support for chimney flue systems in domestic gas vent applications.
National Flues has been a trusted name in the fireplace and flue industry for over 25 years, renowned for high-quality products and exceptional customer service across the UK.
