... at a glance,and operational prompts for effective servicing, Refrigerant recharging / recovering / recycling / ststem evacuation all ... kind in the market.Refrigerant recovering & recycling & recharging; Waste oil / exhaust gas discharging;Refrigerant oil and UV fluorescer recharging ... rate:170L/m Application refrigerant:R22,R502,R12,R134a,R404A,R407C(PR223A)Application refrigerant:CFC,HCFC,HFC(PR223B ...