VTech’s Equipment line for charging non-flammable refrigerants (e.g. R134a, R404a, R410a, R407c) consists of VTech 100 for low to medium productivity (typically in Commercial Refrigeration) and VTech MRC for medium-high production rates (Domestic Refrigeration and A/C). Please enquire with VTech for help in selecting the most suitable equipment for your application.