Hot Air Welding

Seamrover DD Industrial

Packages start at $11,000 usd MSRP
or $220/mo

The World's Only Dual-Directional Hot Air Welder

The Seamrover DD's dual direction and patent-pending hammerhead nozzle makes this new hot air welder the industry's fastest and easiest to use. It is a reliable hot air welder build for welding overlaps, pockets and webbing with high speeds for long straight seams. By welding either forwards or backwards you are able to reduce welding time and increase seam visibility.
Best For:
  • Billboards
  • Containment Booms
  • Curtains - Gymnasium
  • Curtains - Truck Side
  • Flexible Storage Tank/Bladders
  • Geomembranes/Liners
  • Greenhouses
  • Signs
  • Tarpaulins/Covers
Seam Type:
  • Hem with Pocket
  • Overlap
  • Extrusion Beading
Features & Options

Features & Benefits

  • Easy access nozzle swing to eliminate bending over when starting and stopping a weld
  • SD card slot for data recording of all key parameters for quality reporting and tracking
  • ONLY welder with forward or backwards operation for improved seam visibility
  • Evenly distributed, built- in weight plate to ensure consistent pressure for welds in either direction
  • Silicone or stainless steel weld rollers to accommodate any welding surface
  • Patent-pending hammerhead nozzle for the industry’s most consistent welds
  • Casters come with curve option for welding curves common in structures and covers

Technical Specs

Power Requirements

  • 240 Volts

Power Consumption

  • Approx. 4.6kW

Maximum Temperature

  • 20˚C (68˚F) - 732˚C (1,349˚F)


  • Width - 0.019m (0.74")
  • Length - 0.027m (1.1")
  • Height - 0.013m (0.51")



  • 39kg (88lbs)


  • 1-32ft/min
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
How to Make a Tarp - Seamrover DD Industrial I Miller Weldmaster
SeamroverDD Industrial Sneak Peak I Check it out!

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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