
R22 7.5HP Carrier Transicold Reefer Piston Refrigeration Compressor 06dr2280DC0640. High-Efficiency Valves: Increased refrigerant flow and lower pressure drops for better performance. Oversize Oil Sump: Holds extra oil to prevent levels dropping below safe range during flooded starts. Automatic Reversible Pump: Provides positive-displacement oil lubrication for reliable operation. Crankcase Venting System: Equalizes pressure during startup and assures oil return to sump. Contoured Pistons: Lower cylinder clearances to increase compressor capacity and efficiency. Electronic Oil-Pressure Switch: Ensures safe operation by monitoring oil pressure levels. 1-Year Warranty: Covers mechanical defects for one year from the date of purchase. 24/7 Technical Support: Video and online support available for troubleshooting and guidance.