55D1-2K Recovery & Recycling Machine 1.Tank float switch prevents overfilling of the 50lb(23Kg) tank; 2.Heavy-duty Compressor: Quickly pulls refrigerant from the system during recovery to save time; also pulls the system into a vacuum prior to recharging; 3.Programmable Electronic Scale: Makes it simple to recharge to factory specifications; also weighs recovered refrigerant and provides tank overfill protection; 4.Displays when it's time to change the filter-drier; 5.Drain the system oil and inject the system oil; 6. Manual Air Purge: Removes air from the refillable tank; 7.Let you replace the lost oil at the push of a button; 8.When the charging cylinder is full, the machine automatically shuts off the recycler. 9.Automatic refrigerant refill. Specifications: 1.Compressor type: 1/3HP 2.Refrigerant types:R22/R134a/R404a/R407c 3.Oil separater: 200ml capacity 4.Vacuum pump: 83L/min 5.Service hoses: 1.8m 6.Recover tank capacity: 22.7Kg/50bs refillable 7.Operating temperature:32??/span>F-132??/span>F 8. Recovery rate:80Kg/hr(push pull) 10Kg/hr(vapor) 9.Power specifications:110V 50/60HZ ;220V 50/60HZ 10.Product warranty: one year parts limited 11.The function of 55D1-2D as the same as 55D1-2K