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IL - Length 457mm (18in) - Ø 125

In Stock

Introducing the IL 457mm (18in) Length - Ø 125 Twin Wall Insulated Gas Vent – a trusted, high-quality solution for domestic gas-fired appliances. This fixed length pipe features an effective length of 419mm when installed, ensuring a reliable and efficient fit for your ventilation needs.

£34.99 incl VAT

The IL 457mm (18in) Length - Ø 125 is a twin wall insulated, pre-fabricated domestic gas vent designed for naturally aspirated domestic gas-fired appliances. Known for its quality and durability over the last 25 years in the UK, this gas vent features an aluminium inner liner and a zalutite outer case, separated by a 6mm air gap, ensuring optimal thermal efficiency. It supports chimney operations under negative pressure and dry conditions, with flue gas temperatures not exceeding 250°C. Available in three diameters (100mm, 125mm, and 150mm), this product is suitable for both internal and external applications but is not compatible with condensing or positive pressure systems. This 457mm length has an installed effective length of 419mm, making it a precise fit for various installations.

  • SKU: 24-125-12
  • Item: Length 457mm (18in) - u00d8 125
  • Designation:: EN 1856-1 T250 N1 D Vm L11030 0(50)
  • System:: IL
  • Inner Material:: Aluminium
  • Outer Material:: Zalutite. (A type of steel that is coated for corrosion protection by a mixture of zinc and aluminium).
  • Fuels:: Gas
  • Approvals: CE. BS EN 9001:2008.
  • Distance to Combustibles:: 50mm (2 Inches)
  • Warranty:: 5 year conditional warranty
  • Joint Method:: Push fit and twist lock

What is it for?

The IL 457mm (18in) Length - Ø 125 Twin Wall Insulated Gas Vent is designed for ventilating naturally aspirated domestic gas-fired appliances, ensuring reliable chimney performance under negative pressure and dry conditions.

Brand Summary

National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing and reliable nationwide delivery to both retail and trade customers.

National Flues Verdict

The IL 457mm (18in) Length - Ø 125 Twin Wall Insulated Gas Vent has been trusted in UK homes for over 25 years due to its unmatched quality and reliability. At National Flues, we offer this product at competitive prices with reliable nationwide delivery, serving both retail and trade customers.

Our Rating
9.6/10

FAQs

The IL gas vent is designed for naturally aspirated domestic gas-fired appliances with a draught hood or diverter.

Yes, the IL 457mm (18in) Length - Ø 125 can be used for both internal and external applications.

No, this product is not suitable for condensing or positive pressure applications.

The IL gas vent is designed to handle flue gas temperatures up to 250°C.

This gas vent features an aluminium inner liner and a zalutite outer case, separated by a 6mm air gap.

The IL gas vent system has been used in the UK for over 25 years, earning a reputation for quality and reliability.

The IL gas vent is available in three diameter sizes: 100mm, 125mm, and 150mm.