Manufacturer Direct Van Refrigeration Unit, Cargo Van . Kingclima van refrigeration unitsTR-200T has the same appearence look with C-200T, but they adots different refrigerant, TR-200T use R404a refrigerant, temperature range from. -25℃ to +30℃, and apply to all kinds of small and medium-sized refrigerated cargo vans with. 2 -10 m³ van box.