Kingclima Kingclima Small Van Chiller Units Evaporators in Small Vans-V200/ V200C. Model: V200/ V200C. Driven Type:Direct engine drive unit. Voltage:DC12V,DC24V. Application: 7-11m³box of van. Refrigerant :R134a/R404a. View More. High Voltage All Electric Van Refrigeration Units – K-300ER. Model: K-300ER.