... R404a,R22 Available -High Quality Copeland Compressor Condensing Unit for Refrigeration Cold, Freezer, Deep-freezing Storage Rooms -Air ... Medium Temperature, Low Temperature Cold Room for Storage Vegetables, Meat, Food etc.-Used for hotels, restaurants, medicines, agriculture, chemicals ... in junction box;Shut-off valves for inlet and outlet pipes, easy for maintenance.Model Specifications: JZQ 03 M A ...