Recently Viewed Items

SFL IL 0428101 increaser 4x5"

Product Code: 184405

Available Collect in Branch FREE Reserve & Collect in-branch

Available Delivery Normally available in 3-5 working days


Find a Branch


Product Description

IL is a twin wall insulated pre-fabricated domestic gas vent that has been used in the UK for over 25 years, having built a reputation for quality and reliability. The IL gas vent is designed for naturally aspirated domestic gas fired appliances with a draught hood / diverter and where the chimney is required to operate under negative pressure and dry conditions and the flue gas temperatures will not exceed 250°C.

Product Features

  • IL is suitable for domestic gas fired atmospheric appliances
  • Easy to fit
  • Available in 100mm, 125mm and 150mm internal diameter
  • CE Marked to BS EN 1856-1