Bulk/Micro-Bulk Gas Delivery

Allied Gases has the supply chain, manufacturing capacity, tools, equipment, and personnel to meet all of your business’ bulk and micro-bulk gas needs. Our store managers, purchasing agents, customer care/sales associates, dispatch personnel, and fill plant workers all work in concert to ensure that we can supply all of your gas needs without delay or interruption. For special requests and industry knowledge, contact one of our technical specialists for a free consultation.

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Micro Bulk Gas Delivery System

There’s nothing “micro” about these advantages.

Improved efficiency

  • Tanks sizes from 450 to 5500 liters
  • Highly accurate programmable gauge
  • Telemetry-ready-allows Allied Gases to monitor supply levels
  • Automatic truck delivery with no-loss filling process
  • No cylinder handling or inventory management
  • No lost gas from idle cylinders venting
  • Gas mixers available for blending common welding gas mixtures such as AR/CO2 and AR/OX

Consistent purity

  • Ultra-High Purity tank systems available
  • Ideal for lab applications
  • Ideal for welding gas applications
  • One dedicated tank for your application
  • No contamination from recycled cylinders
  • One High Purity gas source for multiple machines

Greater safety

  • Lower operating pressure than high-pressure cylinders
  • Fewer job-related injuries (no cylinder handling)
  • Greater peace of mind

Significant savings

  • Reduces product usage up to 20%
  • Reduces cylinder handling costs
  • Reduces insurance costs
  • Eliminates floor damage and frees up valuable work/storage space


  • Laboratory – inductively coupled plasma/mass spectrometry (ICP/ICP-MS), gas chromatograph (GC) and biological storage
  • Welding-MIG, pulsed MIG, TIG and laser beam
  • Cutting-plasma, oxy/fuel and laser
  • Light and compact to fit neatly against wall
  • Proven reliability
  • 24/7 service from Allied Gases professionals
  • No time-consuming ordering or run-outs because someone forgot to order


If you have any questions or concerns about our products or services, please contact one of our Allied Technical Specialists via phone, email, or the form on this page.

Our Services

"Superb! I'm a small customer, but was treated just like a big corporate account!"

David D. - Phoenix, AZ

"Very knowledgeable and helpful staff!"

Dereck W. - Phoenix, AZ

"Very professional, took my tanks and exchanged them very quickly it was very simple."

Alan R. - Phoenix, AZ

"Great location, Knowledgeable Staff, good selection."

Noah N. - Phoenix, AZ

"Great price and fast service. Very knowledgeable staff with several convenient locations."

Don M. - Phoenix, AZ

"Very helpful advice given by showroom sales staff. Clean and organized facility."

Joe B. - Phoenix, AZ

"Excellent service and great prices."

Autsin B. - Phoenix, AZ

"Super helpful and super respectful. They helped me get exactly what I needed - nothing more, nothing less. Thanks, guys."

Chris H. - Phoenix, AZ

"Had good experience. Great service, will use again. Very reasonable."

Nick L. - Tucson, AZ