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Quality products from WITT 100% quality inspection of all products leaving our factory State-of-the-art technologies and elaborate quality assurance systems Easy, intuitive operation, ergonomics, integration capabilities and cost Engineered products tailored exactly to your needs Individual solutions for your applications

Our product range In this catalogue you will find our main models and series. Furthermore we offer special custom-designed products, to your individual specifications. “Engineering services included. Working closely with you. Adopting our gas technology to the requirements of the customers is our daily business. Because gas applications are as different and varied as technical gases and gas mixtures. Our decades of experience and extensive know-how will give you the safety you need: for your employees, your material and your processes. Please talk to us about your requirements - we can help you...

Contents: Gas Control Equipment Gasverfahrenstechnik

Small Gas mixer especially for dispensing equipment small flows KM 20-1 ECO with one outlet KM 20-2 ECO with two outlets variable mixture output pre-set gas blends various flow capacities M M 2 gases Compact Gas mixer for different applications • adjustable mixing valve • mixed gas flow dependent on inlet pressures • various flow capacities small to medium flows M M - F l e x 2 gases Ultra compact gas mixer for different applications, e.g. welding small to medium flows • adjustable mixing valve • adjustable metering valve • adjustable pressure B M Gas mixer for direct cylinder connection (high...

K M 1 0 - 2 F l e x 2 gases Small gas mixer especially for low gas consumption, e.g. in laboratory applications small flows variable mixture output variable gas blending various flow capacities new mixing technology, mixed gas receiver is not required M G F i x 2 or 3 gases Pre-set 2 or 3 components gas mixers medium to high flows MG-2 Fix for 2 gases MG 25-2 capacity range up to approx. 22 Nm³/h MG 45-2 capacity range up to approx. 46 Nm³/h MG 75-2 capacity range up to approx. 68 Nm³/h MG 95-2 capacity range up to approx. 90 Nm³/h MG 125-2 capacity range up to approx. 135 Nm³/h variable mixture...

K M - M 2 or 3 gases Gas mixer especially for MAP-packaging and flowpack machines Features - see model KM (above) plus: • regulation of outlet pressure • monitoring of gas supply • integrated inlet pressure monitoring (alarm module NXT+) for food-grade gases, conforms to 1935/2004 medium to high flows KM 100-2M KM 200-2M KM 300-2M KM 600-2M KM-3M for 3 gases KM 100-3M KM 200-3M KM 300-3M KM 600-3M optional: automatic shut-off of O2 when going below the limit low to very high flows KM100-2ME KM100-2ME mounted on 20 l / 10 bar steel receiver KM100-2ME mounted on 20 l / 10 bar stainless steel receiver...

2 or 3 gases Gas mixer especially for MAP-packaging and flowpack machines electronic Mass Flow Controller (MFC) touchscreen measured data storage may be combined with analysis MAPY LE medium to high flows KM-Flow for 2 gases KM-Flow for flow-pack machines KM-Flow for vacuum machines KM-Flow for 3 gases KM-Flow for flow-pack machines KM-Flow for vacuum machines KM-Flow with analyser for food-grade gases, conforms to 1935/2004 low to very high flows MG50-2ME MG50-2ME mounted on 100 l / 10 bar steel receiver MG50-2ME mounted on 100 l / 10 bar stainless steel receiver MG100-2ME MG100-2ME mounted...

low to very high flows MG50-3ME MG50-3ME mounted on 100 l / 10 bar steel receiver MG50-3ME mounted on 100 l / 10 bar stainless steel receiver MG100-3ME MG100-3ME mounted on 250 l / 11 bar steel receiver MG100-3ME mounted on 250 l / 11 bar stainless steel receiver MG200-3ME (see option „external filter“) options: inlet pressure monitoring with alarm module NXT+ external filter as additional protection for each gas inlet recommended for MG 50 and MG 100; mandatory for MG 200 surcharge for analogue pressure transmitter for 3 inlet gases Powerful gas mixer especially for high flows and highly fluctuating...

KM100-2MEM+ KM100-2MEM+ mounted on 20 l / 10 bar steel receiver KM100-2MEM+ mounted on 20 l / 10 bar stainless steel receiver KM200-2MEM+ KM200-2MEM+ mounted on 20 l / 10 bar steel receiver KM200-2MEM+ mounted on 20 l / 10 bar stainless steel receiver option: operation via touch screen display coupling socket set KM-3MEM+ for 3 gases KM100-3MEM+ KM100-3MEM+ mounted on 20 l / 10 bar steel receiver KM100-3MEM+ mounted on 20 l / 10 bar stainless steel receiver KM200-3MEM+ KM200-3MEM+ mounted on 20 l / 10 bar steel receiver KM200-3MEM+ mounted on 20 l / 10 bar stainless steel receiver option: operation...

GASFLOW CONTROL SYSTEMS for non-flammable gases K D gas flow controller with O2-analysis Electronical flow control systems for modified atmospheres in the food industry • with integrated zirconia cell for O 2 -measurement • integrated PID control loop for automatic gas flow control • potential free contacts for min./ max. alarms for food-grade gases, conforms to 1935/2004 KD KD500-1A MAPY ZRL options: sample testing via needle additional electrochemical sensor for sample testing heater and thermostat, only electro-chemical sensors K M - M A P Y Z R L mixer and meterer gas 2-components gas mixers...

K M 1 0 - 2 F l e x 2 gases Small gas mixer especially for little gas consumption, e.g. in laboratory applications small flows variable mixture output variable gas blending various flow capacities new mixing technology, mixed gas receiver is not required K M 2 or 3 gases Gas mixing systems for different applications, e.g. for welding applications infinitely variable gas blending variable mixture output various flow capacities certified in accordance to ATEX small to medium flows KM-2 for 2 gases (1 gas flammable) KM 20-2 KM 30-2 KM 60-2 KM 100-2 KM-3 for 3 gases (max. 2 flammable gases) KM 20-3...