DHF Series Working Room Unit Cooler - DJ Model with Copper Tube & Aluminum Fin

Product overview

The DHF series working room unit cooler is engineered for cold storage and refrigeration applications, suitable for environments down to -25°C. Featuring a copper tube and aluminum fin configuration, it ensures efficient heat exchange with a cooling capacity range of 2.2KW to 122KW, catering to various cold storage scales. This unit cooler supports multiple defrosting methods—electric heating, hot gas, and water defrost—for reliable low-temperature operation. The casing is available in galvanized steel, aluminum, or 304 stainless steel to meet different environmental needs. Key specifications include: Model DJ, fin space 9.0MM, air flow from 1500 to 46000m³/h, and air throw distance of 9 to 20 meters. The product utilizes branded fans (EBM/WEIGUANG) and is compatible with refrigerants R22, R404a, and R507a. It is widely applied for internal air circulation in food processing workshops, refrigerated warehouses, freezers, and quick-freezing facilities. The equipment is supplied as a complete unit, measured per set.