Hot Air Welding

T300 Extreme Filter System

Automated Filter Tube Production

Configured for almost any size, diameter filtered to and cut to length needs. Unwind, weld and cut filter tubes automatically with precision controlled parameters.
Best For:
  • Filtration
  • Tubes
Seam Type:
  • Butt Seam Butt Seam
  • Coverstrip Coverstrip
  • Flat Seam Tube Flat Seam Tube
  • Overlap Overlap
  • Sewn Seam Sewn Seam
  • Tube Tube
Features & Options

Features & Benefits

  • Quick- setting recall with touch screen and recipe storage
  • Tightly secures fabrics with air shaft
  • Easily handles multiple diameter tubes with laser and adjustable tubing guides
  • Reduced material handling with fabric tension- control unwinding
  • Automatic fabric tension control loads fabric for precise product placement
  • Adjustable tube forming guide with overlap and pre- folding assembly
  • Smooth operation provided by fabric accumulator
  • Encoder measures product to length
  • Consistent cuts with optional automatic guillotine cutting system
  • Can be custom designed to your exact specifications 

Optional Add On's:

  • Automated sewing
  • Ultrasonically weld the ends of your filter bag
Technical Specs

Power Requirements

  • 208 - 240 Volts - Single Phase - 25 Amp.
  • 380 - 400 Volts - Single Phase -16 Amp.

Air Requirements

  • 8cfm @ 100psi

Power Consumption

  • Approx. 6kW

Maximum Temperature

  • Hot Air: 730° C (1,346˚F)
  • Hot Wedge: 450° C (842˚F)


  • Depends on Application


  • Depends on Application

Seam Width

  • 10 to 50mm (0.5” to 2”)**

Welding Cycle

  • Up to 30m/min (100ft/min)*

* Depending on the application, the seam width and the type of material used
** Additional guides might be necessary
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
Increase Your Production & Decrease Labor
Filter Tube Line with Sewing or Welding & Cut to Length
Filter Production Machine with Auto Pull and Sweep
Weld and Sew Single Layer CIPP Calibration Tubes
Filter Bag Making Machine for Automated Production of Filter Bags and Filter Tubes
Form and Weld Multiple Diameter Filter Tubes I T300 Flex I Miller Weldmaster
Continuous and Automatic Filter Bag Line for Manufacturing Filter Bags and Filter Tubes
Making Filter Bags Continuously
Acrylic Welding Set Up - Triad Awning
Tech Tip I How to Change HMI & PLC Battery I T300 Extreme
Tech Tip I Start Weld Edge Fabric I T300 Extreme
T-SERIES I How to Adjust your Hem Guide I Miller Weldmaster
Wedge Alignment I Miller Weldmaster
Tech Tip I How to Tighten your Weld Rollers I T300 Extreme
Changing Heat Systems on T300 I Miller Weldmaster
Explaining the Upper Roller Speed
How To Clean your Air Filters on the Compressors

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!

Ready to get started or just have more questions for us? Simply fill out this form and we will be in touch with you shortly.