VTech is a leader in advanced process equipment for the air conditioning and refrigeration industries. Based in the USA, we are known for our innovation, precision engineering, and commitment to quality. Our range of products, including our ultrasonic tube sealers for flammable refrigerants, is designed to meet the diverse needs of Original Equipment Manufacturers (OEMs).

Our state-of-the-art research and development facilities ensure continuous improvement and technological advancement. We work closely with clients to deliver customized solutions that enhance operational efficiency and reliability. Customer satisfaction is central to our mission, supported by our extensive technical assistance, training programs, and after-sales service.

Ultrasonic Tube Sealer


Advanced Sealing Solutions for Refrigeration Systems

VTech’s Ultrasonic Tube Sealer is a state-of-the-art solution specifically engineered to hermetically seal copper tubes in refrigeration circuits . With the introduction of environmentally friendly refrigerants that are flammable in nature such as R290, R600 and A2L, Ultrasonic Sealing is a key technology, replacing traditional torch welding.  Our ultrasonic tube sealers for flammable refrigerants are crafted for optimal performance in hazardous and non-hazardous environments, conforming to stringent international safety standards.

Key Features

Our ultrasonic tube sealer comes equipped with several advanced features designed to ensure superior performance and reliability:

  • Digital Ultrasonic Generator: Equipped with a dust-protected digital ultrasonic generator featuring Energy, Time, and AutoSet mode.
  • Ergonomic Design: The welding body is ergonomically designed for ease of use and enhanced operator comfort and safety
  • Flexible AutoSet Software: This software allows for various uses and accommodates various copper tube thicknesses, hardness levels, and positions. This adaptability significantly reduces the likelihood of incorrect welds.
  • Compliance with Safety Standards: Suitable for use in hazardous environments, meeting ATEX and NFPA70 standards.

Benefits of Using VTech’s Ultrasonic Tube Sealer

Discover the advantages of integrating VTech’s Ultrasonic Tube Sealer into your R290, R600 and A2L refrigerant filling operations:

  • Industrial Strength: Our Ultrasonic Tube Sealer is built with a robust digital ultrasonic generator that includes multiple operational modes—Energy, Time, and AutoSet. This ensures precision and reliability across applications.
  • User-Friendly Operation: The equipment comes with software-aided setup capabilities, enabling you to adapt to a variety of welding conditions seamlessly. This feature simplifies the welding process, making it accessible even for operators with minimal training.
  • Exceptional Flexibility: AutoSet software allows for welding of different copper tube diameters (6 to 10 mm), thicknesses, and hardness levels. This flexibility is crucial for meeting your diverse needs as an air conditioning and refrigeration original equipment manufacturer (OEM).

Our Ultrasonic Tube Sealer is designed for markets such as commercial and domestic refrigeration and air conditioning equipment that are seeking reliable and efficient welding solutions with advanced features and flexibility, making it an indispensable tool in your manufacturing process, ensuring high-quality seals in copper tubes.

VTech’s Quality Assurance

At VTech, quality is the bedrock of our success. We’re deeply committed to ensuring that every facet of our operations, from design to delivery, upholds the highest standards of quality. This dedication extends particularly to our Ultrasonic Tube Sealer, where accuracy is paramount.

By maintaining a sharp focus on quality, we not only meet but anticipate our customers’ evolving needs. We collaborate closely with you to understand your unique requirements, tailoring our ultrasonic tube sealing for A2L and R290-R600 capabilities to suit your specific applications of flammable refrigerant tube sealing.

Explore Excellent Precision Solutions at VTech

Whether you’re in the air conditioning, refrigeration, or any other industry reliant on ultrasonic tube sealing, you can trust VTech to deliver solutions that elevate your operations. Experience the precision and reliability that VTech’s Ultrasonic Tube Sealer for flammable refrigerants can bring to your operations.

For more information about our products and services or to schedule a demo, please contact our sales team. You may also visit our Technical Resource Library to explore more details and information about our products and services.