The Duplomatic AKJ series refers to immersion-type cooling units designed for precise temperature control in hydraulic and machine tool systems. Here's a detailed overview:

 AKJ Cooling Unit Overview

• Type: Immersion cooling unit with inverter-controlled compressor
• Mounting: Directly on the coolant tank
• Cooling Method: Coil immersed in fluid (oil, water, coolant)
• Refrigerant: R410A
• Compressor: Daikin IPM motor for high energy efficiency
• Cooling Capacity: 1.6 to 9.0 kW
• Power Supply: 3-phase AC 380/400/415 V, 50/60 Hz
• Max Power Consumption: Up to 3.9 kW / 7.8 A