• The ET-20 serves as the standard 18-inch replacement tube for RT 21/2-20 torches, effectively connecting the control valve to the burner head
  • The ET-4 offers a compact 4-inch extension designed as the standard replacement for RT 11/2-10 series roofing torches
  • Both models come complete with a TB-4 welded torch stand to ensure safe placement and prevent surface damage when the torch is not in use
  • Features 1/4-inch MPT (Male Pipe Thread) connections on both ends for universal compatibility with Red Dragon torch handles and heads
  • Constructed for professional durability on the job site while remaining lightweight, with the ET-20 weighing 0.8 lbs and the ET-4 weighing 0.3 lbs
Best Price Guaranteed
Price: Choose an Option
    Item #
    Write a review!


    Update price

    Description

    The Flame Engineering Red Dragon Torch Extension is a replacement tube used to connect the control valve to the torch head on compatible Red Dragon roofing torches. It serves as the standard extension component in RT series torch assemblies.

    Available in two lengths, the ET-20 (18") and ET-4 (4"), these extensions are used to maintain proper spacing and configuration between torch components. Each extension includes a welded torch stand to support the burner when not in use.

    Key Features

    • Connects valve to torch head in RT series torches
    • Available in 18" (ET-20) and 4" (ET-4) lengths
    • 1/4" MPT connections on both ends
    • Includes welded TB-4 torch stand
    • Designed for Red Dragon torch system compatibility

    Specifications

    Lengths: 18" (ET-20), 4" (ET-4)

    Connections: 1/4" MPT x 1/4" MPT

    Weight: ET-20 – 0.8 lbs; ET-4 – 0.3 lbs

    Includes: Welded TB-4 torch stand

    FAQs

    Q: What determines whether you use the ET-20 or ET-4 extension?
    A: The length is based on the torch model and setup, with the ET-20 used on RT 2 1/2-20 torches and the ET-4 used on RT 1 1/2-10 torches.

    Q: Does this extension change torch performance or just spacing?
    A: It is used to maintain the correct spacing between the valve and burner. It does not change the torch output.

    Q: What is included with the extension besides the tube?
    A: Each extension comes with a welded TB-4 torch stand to support the burner when the torch is not in use.

    Reviews (0) • Write a review!

    This product has no reviews yet. Write a review!

    Related Items
    Flame Engineering Red Dragon VT2 1/2-0 -Torch Head
    torch head
    Price: $56.55
    Availability: In Stock
    Usually ships within 1-2 Business Days

      The Flame Engineering Red Dragon VT 2-1/2-0 is a replacement torch head designed for use with compatible Red Dragon vapor torch kits and modified bitumen applicators. It delivers high heat output for roofing and surface heating applications. This torch head is commonly used as a replacement component in roofing torch systems where consistent flame performance is required. Its 2.5" bell design supports controlled heat distribution during torching operations. Key Features 400,000 BTU maximum...

      Flame Engineering Red Dragon - RT 2 1/2-20 C Field Torch...
      400,000 BTU. 29" Torch Assembly
      Price: $275.67
      Availability: In Stock
      Usually ships within 1-2 Business Days

        The Flame Engineering Red Dragon RT 2-1/2-20 C is a field torch kit designed for stand-up roofing applications. It delivers up to 400,000 BTU of heat output and is used for applying modified bitumen membranes and other torch-down materials. The kit includes a complete torch assembly with hose, regulator, and accessories needed for operation. Its 29" torch length and 2.5" bell are configured for controlled flame application while allowing the operator to work in an upright position. Key...

        Flame Engineering Red Dragon V880PH-1 - Squeeze Valve W/...
        squeeze valve kit
        Price: Choose Item
        Availability: In Stock
        Usually ships within 1-2 Business Days

          The Flame Engineering Red Dragon V-880P/H-1 is a squeeze valve and handle kit designed to add on-demand flame control to compatible vapor torch systems. It features a high-pressure brass valve with an integrated adjustable pilot, allowing the operator to maintain a low flame between uses and activate full output only when needed. This kit is used in roofing and torch applications where intermittent flame control is required. The squeeze lever design helps reduce continuous fuel flow, while the...

          Flame Engineering Red Dragon Quick Connectors HN-5, HN6,...
          Quick connectors and adaptors
          Price: Choose an Option
          Availability: In Stock
          Usually ships within 1-2 Business Days

            The Flame Engineering Red Dragon Quick Connectors (HN-5, HN-6, HK-7, and HK-8) are designed to allow fast connection and disconnection of LP gas lines from roofing torches and other propane equipment without the use of tools. These all-brass fittings provide a secure and efficient way to swap between tools or service connections in the field. The quick-connect design allows coupling under pressure with minimal fuel loss, improving efficiency on the jobsite. Both male and female connectors...

            Leave a message