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IL - Adjustable Length - 305mm (12in) - Ø 125

Experience the reliable performance of the IL Adjustable Length 305mm (12in) - Ø 125, a premium twin wall insulated gas vent system from National Flues. Designed for domestic gas vents and constructed with high quality aluminium and zalutite, this adaptable vent system delivers efficient, safe, and ... More...
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At a Glance

  • - Adjustable length for versatile installation (effective range: 75mm to 203mm)
  • - Twin-wall insulated design for optimal thermal performance
  • - Durable aluminium liner with a corrosion-resistant zalutite outer shell
  • - Engineered for naturally aspirated domestic gas-fired appliances
  • - Withstands flue gas temperatures up to 250°C
  • - Complies with EN 1856-1 and BS EN 9001:2008 standards
  • - Suitable for both internal and external installations
Now only £36.49
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Have Questions?
Phone: 01670 206999
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The IL Adjustable Length 305mm (12in) - Ø 125 is part of a well-regarded twin wall insulated pre-fabricated gas vent system that's been a staple in the UK for over 25 years. Designed specifically for naturally aspirated domestic gas-fired appliances, this vent system is ideal for applications requiring a draught hood or diverter. It operates under negative pressure and dry conditions, withstanding flue gas temperatures up to 250°C.

Available in three key diameters—100mm, 125mm, and 150mm—this vent consists of an aluminium liner encased in a zalutite outer shell, separated by a 6mm air gap for added insulation. Suitable for both internal and external installations, it excels in non-condensing and negative pressure environments.

SKU: 24-125-15

Technical Specifications
SKU24-125-15
ModelIL Adjustable Length - 305mm (12in)
Effective Length Range75mm to 203mm
Nominal Diameteru00d8 125mm
Inner MaterialAluminium
Outer MaterialZalutite (coated steel)
Operating TemperatureUp to 250u00b0C
Fuel CompatibilityGas
ApprovalsCE, BS EN 9001:2008
Distance To Combustibles50mm (2 Inches)
Warranty5 year conditional warranty
Joint MethodPush fit and twist lock
Installation TypeSuitable for both internal & external installations
Ensure that all installations comply with local gas safety regulations. This product is designed for naturally aspirated domestic gas-fired appliances only. Verify that a minimum distance of 50mm from combustible materials is maintained. The push fit and twist lock joint system simplifies assembly, but always check for secure connections before operation. For optimum performance, follow the manufacturer’s installation guidelines closely. It is advisable to use additional accessories, such as insulation kits or support brackets, which may be available separately to enhance your installation. Always consult a certified gas engineer if you have any doubts regarding proper fitting procedures.

The IL Adjustable Length 305mm (12in) - Ø 125 can handle flue gas temperatures up to 250°C.

No, it is not suitable for condensing applications. It's designed for non-condensing, naturally aspirated gas-fired appliances.

Yes, the IL Adjustable Length vent is suitable for both internal and external applications.

The vent system features an aluminium liner and a zalutite outer case, separated by a 6mm air gap for effective insulation.

The IL gas vent system has been trusted in the UK for over 25 years.

This vent system is available in three diameters: 100mm, 125mm, and 150mm.

No, it is designed specifically for negative 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.

Read our buyers guide for this IL - Adjustable Length - 305mm (12in) - Ø 125

National Flues Ltd Verdict

At National Flues, we highly recommend the IL Adjustable Length 305mm (12in) - Ø 125 for its superior quality and reliability. Trusted for over 25 years, this product stands out for its performance in domestic gas vent applications. Plus, we deliver nationwide and cater to both retail and trade customers!

The IL Adjustable Length 305mm (12in) - Ø 125 is designed for naturally aspirated domestic gas-fired appliances that require effective and reliable gas venting.

National Flues is a leading supplier of fireplaces and flues across the UK, known for unbeatable prices, reliable delivery, and exceptional customer service. We cater to both retail and trade markets with secure online payment options and flexible trade accounts.

 

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Don't compromise on quality – secure your IL Adjustable Length gas vent now.

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