5.5hp 460v3ph Compressor

HBP - High Back Pressure APPLICATION, R12 Refrigerant, 208-230V 1 Phase 60Hz / 200V 1 Phase 50Hz 1 1/2 HP, High Start Torque (HST) 18000 BTU Capacity, 7/8" Sweat (ODF) SUCTION LINE SIZE, 0.875" DISCHARGE LINE SIZE, Reciprocating Compressor (Model:AHA4518AXD)

MBP ? Medium Back Pressure APPLICATION, R12 Refrigerant, 208-230V 1 Phase 60Hz / 200V 1 Phase 50Hz 1 HP, High Start Torque (HST) 8000 BTU Capacity, 5/8" Sweat (ODF) SUCTION LINE SIZE, 0.5" DISCHARGE LINE SIZE, Reciprocating Compressor (Model:AHA7480AXD)

HBP - High Back Pressure APPLICATION, R12 Refrigerant, 208-230V 3 Phase 60Hz / 200-240V 3 Phase 50Hz 1 1/2 HP, High Start Torque (HST) 18000 BTU Capacity, 7/8" Sweat (ODF) SUCTION LINE SIZE, 0.875" DISCHARGE LINE SIZE, Reciprocating Compressor (Model:AHA4518AXF)