Premium Oxyhydrogen Welding Solutions
•Perfect for Gemstone Processing, Ampoule Bottle Sealing, and Copper Wire Welding.
• Continuous & Safe Work: Compact PEM technology breaks free from compressed gases and harsh chemicals.
• Ultimate Professional Quality: Master intricate micro-welding tasks on gold, silver, and precious metals.
Precision Hydrogen-Oxygen Welding Systems for Professional Jewelry Manufacturing.
Engineered for intricate gold, silver, and platinum craftsmanship. Cleaner, faster, and more precise than traditional gas torches.
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Ultra-Clean Flame: No residue on precious metals.
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Micro-Precision Control: Ideal for intricate gold/silver chains.
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Integrated Safety: Built-in flashback arrestors & overpressure protection.
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Pure Water Operation: Our advanced PEM (Proton Exchange Membrane) technology requires only distilled water. Say goodbye to handling corrosive KOH (Potassium Hydroxide) catalysts.
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Maintenance-Free Electrolyte: Unlike traditional alkaline systems that require periodic chemical replenishment and cleaning, our system stays clean and stable for long-term industrial use.
- Health & Safety: No hazardous chemicals in your workshop means no accidental spills, burns. It is the safest choice for high-end jewelry manufacturing.
Versatile Solutions Across Industries
Gold & Silver Chain Repair & Manufacturing: Delivers pinpoint heat to securely close microscopic links without melting or distorting the surrounding metal structure.
Gemstone Setting & Detailed Processing: The stable, clean flame prevents thermal shock and surface discoloration around sensitive gemstones, protecting your high-value materials.
Ampoule & Glass Micro-Sealing: Provides a reliable, adjustable, and continuous flame for laboratory glasswork, pharmaceutical ampoule sealing, and micro-tube processing.
Fine Wire & Copper Welding: Ensures clean, strong electrical and structural bonds in miniature electronic components, copper wires, and delicate hardware.
PEM Pure Hydrogen Welding for A/C Copper Tubes
A clean hydrogen-oxygen flame for brazing and joining copper tubing in air-conditioning and refrigeration systems.
A cleaner flame for air-conditioning and refrigeration tube work
Copper tube brazing is a routine process in air-conditioning, refrigeration and HVAC servicing. Traditional fuel gases such as LPG, propane and acetylene can be effective, but they require gas cylinders, fuel storage and regular replacement.Our PEM hydrogen welding system generates hydrogen and oxygen from water and produces a focused hydrogen-oxygen flame directly at the torch.With no LPG or acetylene cylinder required, the system provides a convenient solution for workshops and technicians who regularly work with copper tubing.
Why Use PEM Hydrogen for Copper Tube Welding?
No Fuel Gas Cylinders
Generate hydrogen on demand from water instead of storing LPG, propane or acetylene cylinders.
Clean Flame
Hydrogen combustion produces water vapor, with no carbon-containing fuel gas.
On-Demand Hydrogen
Hydrogen is generated when the machine is operating, reducing the need to store hydrogen gas.
Compact Workshop Setup
A practical alternative for HVAC workshops, service centers and mobile technicians where workspace is limited.
Easy Water Supply
The system uses water as the feedstock for hydrogen generation.
Traditional Fuel Gas vs. PEM Pure Hydrogen
| Feature | PEM Pure Hydrogen | Traditional Fuel Gas |
|---|---|---|
| Fuel | Hydrogen generated from water | LPG / Propane / Acetylene |
| Oxygen Source | Oxygen supplied naturally from ambient air | Air or oxygen supply depending on the torch system |
| Flame Characteristics | Soft, stable and controllable flame | Flame characteristics depend on fuel, torch and gas settings |
| Heat Control | Designed for controlled, localized heating | Controlled through fuel and air/oxygen adjustment |
| Flame Concentration | Suitable for applications requiring a softer heating profile | Depends on torch design and fuel type |
| Fuel Storage | No LPG or acetylene fuel cylinder required | Fuel cylinders or tanks are normally required |
| Hydrogen Generation | Generated on demand by PEM electrolysis | Not applicable |
| Fuel Supply | Water + electricity | Regular fuel-gas supply and cylinder replacement |
| Carbon in Fuel | No carbon-containing fuel | LPG, propane and acetylene are carbon-containing fuels |
| Copper Tube Brazing | Suitable for controlled copper tube brazing and localized heating | Widely used for copper tube brazing |
| Typical Workshop Setup | Hydrogen generator + torch + water + electricity | Fuel cylinder + regulator + hose + torch |
| Mobility | Compact system options are available for workshop or mobile service | Cylinder transportation and handling may be required |
| Flashback Protection | Appropriate flashback protection is required as part of the system design | Appropriate flashback protection depends on the fuel and torch configuration |
| Torch / Nozzle | Application-specific hydrogen torch and nozzle configuration | Torch and nozzle selected according to fuel and application |
| Best Suited For | Controlled heating, brazing, copper tube work and precision applications | General brazing, heating and welding applications |
Who Can Use a Hydrogen Welding System?
HVAC Contractors
For installation and service work.
Refrigeration Technicians
For copper tubing and refrigeration system maintenance.
HVAC Workshops
For regular brazing and repair operations.
Mobile Service Technicians
For technicians who need a compact alternative to carrying fuel-gas cylinders.
Equipment Distributors
For distributors serving HVAC, refrigeration and workshop equipment markets.
Frequently Asked Questions (FAQ)
Q: Does this machine require any chemical catalysts like KOH?
A: No. Our system utilizes advanced PEM (Proton Exchange Membrane) technology. It requires only pure distilled water to generate hydrogen and oxygen safely on demand, keeping your workshop completely free of hazardous alkaline chemicals.
Q: Is the flame stable enough for delicate jewelry welding?
A: Yes. The system is engineered specifically for micro-precision control. It produces a clean, needle-thin flame that leaves zero residue on gold, silver, and platinum, making it ideal for fine chains and detailed settings.
Q: What safety mechanisms are integrated into the system?
A: Safety is paramount. The unit features built-in automated flashback arrestors and advanced overpressure protection to ensure secure, continuous daily operation in professional environments.
Q: What kind of routine maintenance is needed?
A: Maintenance is extremely minimal. Because it does not use traditional liquid alkaline electrolytes, you do not need to perform messy chemical flushes or routine container cleanings. Simply replenish the distilled water as needed.
