Hot Air Welding


BT2000 | Automated Tank & Bladder Welding Machine

This is designed to increase tank and bladder production while dramatically reducing labor. Our elusively designed welding heads enable the operator to weld overlaps and top and bottom tape covers, all in one pass. The low ground construction enables you to construct your tanks using your floor while eliminating material handling.
Best For:
  • Aerospace
  • Flexible Storage Tank/Bladders
  • Geomembranes/Liners
Seam Type:
  • Coverstrip Coverstrip
  • Fold Overlap Fold Overlap
  • Hem with Pocket Hem with Pocket
  • Overlap Overlap
Features & Options

Features & Benefits

  • Low construction design to reduce floor space and to eliminate material handling
  • Simultaneous hot air heat systems to weld overlaps and top and bottom tape in one pass
  • Cable carrier and track for easy use of travel
  • Quad element for multiple hot air heat systems
  • Accessible controls for ease of use
  • Custom designed for your exact specifications 

Technical Specs

Power Requirements

  • 220 Volts - Three Phases - 80 Amp.

Air Requirements

  • 5cfm @ 120psi

Throat Capacity

  • 2.08m (81")

Welding Cycle

  • Up to 6 m/min (20 ft./min)*

* Depending on the application, the seam width and the type of material used
Our Training Process

Trust Miller Weldmaster to get your started!


Schedule Your Training

A Miller Weldmaster certified field service engineer will contact you to schedule installation and training at your facility. 

Installation Preparation

We provide you with everything you need to know to get your team ready for installation and training.

Staff Training

Your staff will receive extensive instruction on welding equipment operation and maintenance and how to produce your product.



Machine Videos

  • Overview & How Tos
  • Training Videos
Hot Air Welding Machine for Airtight & Watertight Seams l BT2000
Hot Air Welding Machine for Tanks and Bladders | BT2000

Service & Resolution Center

Our service team is dedicated to keeping our customer’s businesses running at optimal performance and assisting with any solutions you need. We are standing by to help you.

Contact Us Today!

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