Midtherm 125mm (5″) Gas Chimney Liner – 316 Grade

£210.77 Inc VAT

The 125mm (5″) Gas & Oil Flue Liner (Class 2), made from 316-grade stainless steel, is a durable, single-wall flexible chimney liner designed for gas and 28-sec oil appliances with flue gas temperatures up to 260ºC.

  • Ideal for gas fires/ stoves
  • Premium quality gas liner
  • 316 grade stainless steel
  • 1 year guarantee

Available in various sizes and packs, it ensures safe venting for brick or masonry chimneys, with installation requiring a qualified professional and compliance with building regulations.

Trade professional? Contact us for bulk/ trade prices

Estimated Lead Time: 2-3 Working Days

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Midtherm 125mm (5″) Gas Chimney Liner - 316 Grade
£210.77 Inc VAT
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    • Family run, 20+ years trusted
    • Fast & reliable delivery
    • Professional installation available
    • Manufacturer’s warranty included
    • Trade & multi-buy discounts
    • Best price guarantee
    • 14-day hassle-free returns
    • Dedicated aftercare support
    • Expert advice, anytime
    Midtherm 125mm (5″) Gas Chimney Liner – 316 Grade
    £210.77 Inc VAT

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      Delivery And Returns

      Click & Collect:

      We offer a convenient free Click and Collect service for all our products. Simply select ‘Click & Collect: Berkshire Showroom (RG7 2PQ)’ at checkout to reserve your item. To ensure your product is ready for collection, please contact us in advance to confirm availability, opening times, and location details. This will help avoid any inconvenience or disappointment.


      Delivery Information:

      Our current delivery times are approximately 2-3 working days, depending on stock levels at the time of your order. Once your order is placed, we will contact you to confirm your estimated delivery date and notify you of any potential delays.

      • Delivery costs are calculated at checkout based on your postcode.

      We provide delivery within a 200 mile radius of our Reading, Berkshire showroom. To check if we cover your area, click the link below to learn more about our delivery information. For customers beyond this radius, our products are available for collection only online. Please contact our team for a tailored delivery solution, feel free to contact us at 0118 970 1717 or email us at info@bonfire.co.uk for a prompt, bespoke delivery quote.

      Goods are typically delivered on a small or tail-lift van dependant on your requirements, and if access is restricted (e.g., narrow lanes or steep drives), please contact us before placing your order to discuss alternative arrangements. For standard deliveries, a single driver will deliver the goods to the nearest accessible point. We recommend having at least one other person to assist with unloading.

      The driver can only move goods to the closest accessible area, such as a garage, but due to insurance/ health and safety restrictions, cannot bring items into your home. We advise checking the goods while the driver is still there (up to 15 minutes allowed); if any damage is found, please mark it on the delivery note.

      If you are unavailable on the scheduled delivery date, re-delivery charges may apply, and smaller items may require re-scheduling through the courier.

      Learn more about our delivery information


      Return And Exchange Information:

      We offer a 14-day return policy for customers who change their mind or are not satisfied with their purchase. Returns must be requested within 14 days of receiving your order, and the customer is responsible for return shipping costs.

      • All flue systems and chimney components are non-returnable, please order carefully based on your application.

      Any damaged items must be reported within 48 hours of delivery to ensure a prompt resolution otherwise we cannot guarantee an exchange or replacement. Please ensure the product is returned in its original condition and packaging for a full refund or exchange.

      re-stocking fee of up to 30% may apply to returned or exchanged items as they will have to go back to the manufacturer. Please note that we are unable to accept returns on flue or chimney systems, as well as products with selectable options, made to order and bespoke items

      Learn more about our return and exchange policy

      The 125mm (5″) Gas & Oil Flue Liner (Class 2) is a high quality, single wall stainless steel flexible chimney liner specifically designed for use with gas and oil appliances. Ideal for lining brick or masonry chimney stacks, this liner ensures safe and efficient venting of flue gases for appliances where temperatures do not exceed 260ºC.

      Key Features

      • Material: Constructed from durable 316 grade stainless steel for exceptional corrosion resistance.
      • Applications: Suitable for gas and 28 sec oil appliances. Not compatible with solid fuels.
      • Temperature Rating: Maximum operating temperature of 260ºC.
      • Design: Single wall construction for effective venting in gas and oil installations.
      • Finish: Stainless steel, supplied fully bubble wrapped and labeled for protection during transit.

      Specifications

      • Product Code: 31
      • Material: 316 Stainless Steel
      • Warranty: Backed by a 1 year manufacturer’s warranty for products installed and maintained according to guidelines.

      Suitable Applications

      • Gas appliances
      • Oil appliances
      • Ventilation and extraction systems

      Installation & Usage Notes

      • Professional Installation Required: All installations must be carried out by a qualified installer or approved by Building Control.
      • Regulation Compliance: Ensure installation aligns with Building Regulations, relevant British Standards, and appliance manufacturers’ guidelines.

      Additional information

      Brand

      Midtherm

      Country Of Origin

      United Kingdom

      Fuel Type

      Gas

      Material

      Stainless Steel

      Warranty

      1 Year

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