SinoFrigo SF-350 truck refrigeration is special designed for refrigerated truck body to keep fresh,frozen and deep frozen ,powered by the engine of the vehicle, and it has great advantages in fuel saving, environmental and highly efficient. Product Details: SF-350 Truck refrigeration units quality you can trust on, from the world leader. Proven technology, tried and tested by previous generations of market leading direct drive units. Reliable cooling capacity and airflow, that protect cargo quality under all conditions.Easy to install, all units are extra flat and lightweight. Easy to operate, in-cab command and micro-processor control, proven over many years.For all ambient temperatures, with specifically designed units for high or low ambient. For all vehicles, adapts to panel van or box insulation. For chilled or frozen applications, with a choice of refrigerant. Product Features Ultra-Slim Evaporator with huge air volume In-cab Digital Controller, with e-diagnostics Automatic and Manual Hot Gas Defrosting High pressure switch&Low pressure switch Oil Separator Refrigerant Reservoir CPR Regulator Liquid Injection valve Expansion Valve with MOP