Gas Blender Gas Blender from Greg Kachmarik Gas Blender Venturi style gas blender designed to blend outside air with pressurized oxygen. Designed to maintain gas pressure downstream of gas blending. Original aluminum machined prototype Test Set-Up on laser alignment breadboard table. Used to define optimal geometry. Various geometry iterations used in 'test set-up' Final 3D printed design gLike Gas Blender Venturi style gas blender designed to blend outside air with pressurized oxygen. Designed to maintain gas pressure downstream of gas blending. Model Making Share R 7 n Greg Kachmarik Mechanical Engineer Seattle, WA Follow Contact