... versions of * Liquid Filling R407C, R410A, R22, R134a, R404A, R406A refrigerant, etc. * German precision flow sensor to obtain accurate measurement ... to the booster pump for the provision of efficient refrigerant supply * A number of patented technologies filling guns, ... and production efficiencyPower Supply: 380V/220V 50Hz Power: 1KW Filling refrigerant: R134a, R404, R406A, R407C, R410A, R22, etc. ...