WITT Gas Controls

1055 WIndward Ridge Pkwy
Suite 170
Alpharetta,  GA  30005

United States
770-664-4447
https://www.wittgas.us
  • Booth: B33023


 Press Releases

  • WITT Gas Highlights MEM+ Gas Mixer Series for Precise Mixing of Popular Gases Across Welding & Laser Cutting Applications
    Advanced Connectivity and Rapid, Reliable Gas Mixing Optimize Performance

    WITT Gas, a global leader in gas safety, control, and analysis solutions, is proud to highlight its latest generation of the MEM+ gas mixer series, which now features enhanced connectivity. With a choice of seven distinct interfaces, these gas mixers integrate seamlessly into existing systems that utilize protective or process gases that demand controlled atmospheres for safety, product quality, or process efficiency.  The MEM+ series delivers precise and reliable gas mixtures, optimizing processes for maximum efficiency in welding and laser cutting applications.
    WITT has designed the MEM+ series to exceed the highest industry standards. The mixers offer seamless integration into existing systems through a choice of seven distinct interfaces. Standard options include Analog 4-20 mA, Ethernet, CanBus, and OPC UA, while optional interfaces such as Profinet, RS232, or Analog 0-10V provide users with a wide range of communication and control possibilities. Remote operation via PC, PLC, or machine controller is straightforward, allowing convenient querying, adjustment, and documentation of all parameters. On-device operation is equally intuitive, thanks to a touchscreen interface and optimized menu navigation for quick selection of predefined mixtures.

    The MEM+ series provides advanced gas mixing for two or three non-flammable gases, such as nitrogen (N₂), carbon dioxide (CO₂), or oxygen (O₂). Electronically operated, motorized proportional valves enable precise mixture adjustments in 0.1 percent increments, with extremely rapid response times. The desired gas mixture is typically achieved in less than three seconds, covering the full proportioning range of 0–100% with an accuracy of better than ±1% absolute.

    To ensure high accuracy and long-term mixture stability, the MEM+ series incorporates pressure equalization to compensate for supply pressure fluctuations. Continuous monitoring of inlet pressures, with alarms for low-pressure situations, adds an extra layer of safety. Additionally, a potential-free contact can halt the entire machine in the event of an issue. Fluctuating flow rates are managed smoothly with an integrated buffer tank. For added security, the mixer can be paired with a gas analyzer for continuous monitoring and documentation of the gas mixture generation process.

    The MEM+ series includes various models with different mixed gas outputs to accommodate a range of welding and laser cutting application requirements. With a maximum inlet pressure of 20 bar and a maximum outlet pressure of 10 bar, these devices are versatile enough to generate two-gas mixtures even with three-gas mixers. Housed in splash-proof, brushed stainless steel enclosures, these mixers are both robust and highly durable.

    For more information on the MEM + Series, visit this link.

    About WITT GAS

    WITT Gas is a global leader in manufacturing and innovation, specializing in gas safety, control, and analysis solutions for a diverse range of industries. Renowned for delivering the most reliable and advanced solutions on the market, WITT Gas North America maintains a substantial inventory, with 75% of its core products in stock to ensure fast delivery. With a reputation for engineering excellence and reliability, WITT Gas provides high-performance gas technology to customers in more than 80 countries worldwide.
    For more information about WITT Gas’s comprehensive range of products and services, visit www.wittgas.us or contact customerservice@wittgas.com.

     
  • WITT Gas Highlights Laser Gas Mixers for Retrofitting: Boosting Performance and Efficiency in Laser Cutting Systems

    Faster, More Precise Cuts with Significant Cost Savings

    WITT Gas, a global leader in gas safety, control, and analysis solutions, is proud to present an upgrade for existing laser cutting systems: laser gas mixers designed for easy retrofitting. These advanced mixers enable users to unlock the full potential of their laser cutting equipment, delivering faster, more precise cuts while reducing operational costs.
    Combining nitrogen and oxygen as cutting gases, WITT’s laser gas mixers harness the advantages of both to significantly enhance cutting quality. Especially for medium and thick sheet metal, these gas mixtures enable fast, precise cuts that are virtually oxide- and burr-free. This leads to increased efficiency, minimized reworking, and lower production costs. The process is suitable for a wide range of materials, including steel, stainless steel, and aluminum.

    WITT’s laser gas mixers offer a flexible, retrofittable solution for existing laser cutting systems. With infinitely adjustable mixing ratios, users can tailor the gas supply to specific cutting requirements. The laser mixer series delivers a maximum output of up to 438 Nm³/h at inlet pressures up to 40 bar. Integrated constant pressure control ensures a stable gas supply to the cutting process, even when inlet pressures fluctuate. Advanced mixing technology guarantees consistently high gas quality and is engineered for high-pressure applications.

    Retrofitting with a WITT gas mixer is straightforward and compatible with a wide range of laser cutting systems. Depending on the model, operation can be mechanical via a rotary valve or electronic via a touch display. Electronic versions offer multiple interfaces, including Ethernet, RS232, 4-20mA, and OPC-UA, enabling control via external systems and seamless integration into existing production environments.

    WITT gas mixers are equipped with a comprehensive range of protective mechanisms and options to ensure reliable operation. Features include inlet pressure monitoring, O₂ gas analysis, temperature monitoring, digital pressure display, as well as memory and acknowledgement functions for maximum transparency and control. Visual and acoustic warning messages alert operators to deviations, and the system can automatically shut down in critical situations to ensure safety

    About WITT GAS
    WITT Gas is a global leader in manufacturing and innovation, specializing in gas safety, control, and analysis solutions for a diverse range of industries. Renowned for delivering the most reliable and advanced solutions on the market, WITT Gas North America maintains a substantial inventory, with 75% of its core products in stock to ensure fast delivery. With a reputation for engineering excellence and reliability, WITT Gas provides high-performance gas technology to customers in more than 80 countries worldwide.
    For more information about WITT Gas’s comprehensive range of products and services, please contact  customerservice@wittgas.com or visit www.wittgas.us .
     
  • WITT Gas to Showcase Advanced Gas Mixing and Safety Solutions at FABTECH 2025
    Experience the MEM+ Gas Mixer Series and Ultra Valves Up Close in Booth B33023

    WITT Gas, WITT Gas, a global leader in gas safety, control, and analysis solutions, will showcase its latest innovations at Booth B33023 during FABTECH 2025. The exhibition runs from September 8–11, 2025, at McCormick Place in Chicago, IL. Attendees can explore WITT Gas’s advanced technologies for precise gas mixing, safety, and reliability. Featured products include the MEM+ gas mixer series and ULTRA valves, specifically the ULTRA non-return valves and ULTRAVENT safety relief valves.
    MEM+ Gas Mixer Series
    At the show, the MEM+ gas mixer series will be on display, which is engineered to deliver precise mixing of two or three non-flammable gases such as nitrogen, carbon dioxide, or oxygen, serving a wide range of industrial applications. Electronically operated, motorized proportional valves enable adjustments in 0.1 percent increments, achieving the desired gas mixture in less than three seconds with accuracy better than ±1% absolute.
    The MEM + series offers advanced connectivity through seven interface options, including Analog 4-20 mA, Ethernet, CanBus, OPC UA, Profinet, RS232, and Analog 0-10V, ensuring seamless integration into existing systems. Users benefit from both remote operation via PC, PLC, or machine controller and intuitive on-device operation through a touchscreen interface. Pressure equalization compensates for supply pressure fluctuations, supporting long-term stability and reliability. Continuous monitoring of inlet pressures and alarms for low-pressure situations add an extra layer of safety, while an integrated buffer tank manages fluctuating flow rates. The MEM+ series supports maximum inlet pressures of 20 bar and maximum outlet pressures of 10 bar, all housed in a splash-proof, brushed stainless steel enclosure for durability in demanding environments.
    ULTRA Valves
    The ULTRA valve portfolio will also be showcased at the show. The ULTRA non-return valves are designed for safety and reliability, protecting gas systems by preventing dangerous backflow. These valves feature extremely low opening pressures and exceptional tightness, making them ideal for sensitive gas installations. With minimal flow resistance and robust construction, they ensure safe and efficient operation even in challenging industrial settings.
    The newly introduced ULTRAVENT safety relief valves set a new benchmark for precision and dependability in pressure control. This series is engineered for the precise regulation of both positive and negative pressure, controlling even the smallest pressure increases from as low as 5 mbar and delivering maximum safety in systems, containers, and production environments. The ULTRAVENT 6, compact and direct-acting with a spring-loaded design, opens automatically when the set pressure is exceeded and closes again after pressure equalization. As a mechanical solution, it offers advantages over more complex assemblies involving electronic components, resulting in a highly reliable and cost-effective option. The ULTRAVENT series is based on DIN EN ISO 4126-1, and valves are suitable for a wide range of applications including high-temperature environments, providing reproducible and accurate opening and closing performance in the millibar range.
    For more information about WITT Gas’s product lineup at FABTECH, please visit www.wittgas.us.
    or contact WITT Gas at customerservice@wittgas.com.



    About WITT GAS
    WITT Gas is a global leader in manufacturing and innovation, specializing in gas safety, control, and analysis solutions for a diverse range of industries. Renowned for delivering the most reliable and advanced solutions on the market, WITT Gas North America maintains a substantial inventory, with 75% of its core products in stock to ensure fast delivery. With a reputation for engineering excellence and reliability, WITT Gas provides high-performance gas technology to customers in more than 80 countries worldwide.
    For more information about WITT Gas’s comprehensive range of products and services, visit www.wittgas.us.
     

 Products

  • MEM+ Series Gas Mixer
    WITT Gas MEM+ Series Gas Mixers deliver rapid, precise gas mixtures for welding and laser cutting. Designed for 2–3 non-flammable gases, the MEM+ ensures accuracy within ±1% in under three seconds. Advanced connectivity options, intuitive touchscreen controls, and remote operation ensure seamless integration into any system. Built with stainless-steel housings, the MEM+ guarantees durability, safety, and efficiency for demanding industrial applications....

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