30 Elbow Black Twin Wall Flue

A high-grade insulated 30° black elbow engineered for modern flue systems requiring strong heat resistance and clean visual integration.

  • 5″ or 6″ diameters
  • Matt black finish
  • Push fit connection (Comes with 1 band)
  • Suitable for solid fuel and gas/ oil

Built with premium materials and fully certified for safe, versatile installation across multiple fuel types.

Trade professional? Contact us for bulk/ trade prices

Estimated Delivery: 3-5 Working Days

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With 20+ years experience, we handle everything from survey and design to installation and aftercare. Get a fast, no-obligation quote from our in-house team.

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    FREE delivery on orders over £1,000

    • 14 day no-hassle returns
    • Full manufacturer warranty included
    • Family run since 2003
    • Installation by our in-house team Learn more →
    • Home survey & expert consultation Book now →
    • Dedicated aftercare & ongoing support

     

    Spring Sale Event – Ends 21 June 2026
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    Full price items only. Excludes certain models. Supply only (not installation). Terms apply.
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    midtherm twin wall black elbow 30 degree
    30 Elbow Black Twin Wall Flue

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      Delivery, Click & Collect & Returns Information

      Click & Collect:

      We offer a free Click & Collect service on all products. Select “Click & Collect: Berkshire Showroom (RG7 2PQ)” at checkout to reserve your item.

      If the Add to Basket button is not available, please call 0118 970 1717 or email info@bonfire.co.uk
      to place a Click & Collect order.

      To ensure your item is ready for collection, please contact us in advance to confirm availability, opening times, and collection details.

      View our showroom information


      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 location.
      • Free delivery on orders over £1,000 is available within 100 miles of our showroom (RG7 2PQ).
      • Free delivery is a small van/ sprinter 3 metre (receiver unloads) unless stated otherwise.

      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.

      Our Non Returnable or Refundable Items Include:

      • All flue systems and chimney components
      • All bespoke and made to order items
      • All unique or one off pieces

      Please order carefully based on your application. Please ask our team any questions if you’re unsure on the product.

      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 Midtherm HTS Twin Wall 30° Angle Black Elbow is engineered for high-performance flue systems that require dependable insulation, long-term durability, and a clean contemporary finish. Constructed with a 316L stainless steel inner liner, a 304 stainless steel outer casing, and 25mm high-density mineral wool insulation, this component delivers stable heat control and long-lasting structural integrity. Designed for systems running on solid fuel, multi-fuel, gas, oil, or biomass, it offers a robust solution built by Midtherm Flue Systems, the only British-owned manufacturer in the sector.

      Its powder-coated black finish provides a refined visual profile, ideal for installations where appearance matters as much as performance. The push-fit socket and spigot system allows for swift, reliable assembly, supported by a precision-made locking band that ensures tight, visually seamless joints. Engineered to tolerate continuous operation up to 450°C, the 30° angle offers a high level of resilience for demanding residential and commercial heating setups.

      Available in multiple diameters from 100mm to 300mm, this insulated elbow adapts easily to a range of chimney designs and appliance types. With a 20-year warranty on correctly installed and registered systems, and full certification under CE, BS 476, BS EN 1856-1, and BS EN 1443, it delivers the assurance required for safe, compliant, long-term operation. Its British manufacturing heritage ensures consistent quality and dependable performance across all project types.

      Features and Benefits

      • 0.5mm 316L stainless steel inner liner for long-term durability
      • 0.5mm 304 stainless steel outer casing for external protection
      • 25mm mineral wool insulation for stable thermal performance
      • Rated up to 450°C for high-temperature systems
      • Powder-coated black finish for modern aesthetics
      • Push-fit system for fast, reliable installation
      • Stainless steel locking band for secure, clean joints
      • Diameter options from 100–300mm for flexibility
      • Suitable for solid fuel, gas, oil, and biomass systems
      • Backed by a 20-year warranty
      • Fully compliant with CE and British Standards

      Additional information

      Brand

      Midtherm

      Colour

      Black

      Country Of Origin

      United Kingdom

      Flue Diameter

      127mm (5"), 150mm (6")

      Fuel Type

      Gas, Multi Fuel

      Material

      Stainless Steel

      Warranty

      20 Years (if registered)

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