Precision gas mixers and blenders mix two or three distinct gases (N2, CO2, O2, Ar) with pinpoint accuracy for modified atmosphere packaging (MAP), thermoforming machines, shielding gas welding, and specialized laser processes. Generating mixtures on-site from single-gas supplies eliminates the exorbitant cost of pre-mixed gas cylinders while providing operational versatility.
Utilizing mechanical proportional mixing valves or electronic mass flow controllers (MFC), these units maintain stable ratios within ±1% precision regardless of line pressure fluctuations. In MAP applications, strict gas ratio compliance is critical to retard bacterial growth and preserve product shelf-life.
At HAVKOM Engineering, we provide supply, installation, calibrated gas analyzer verification, and periodic diaphragm/seal maintenance for Witt and all leading industrial gas blender makes.



