The AW20-F02H-A is a 3-port, direct-acting and normally closed type air solenoid valve, made by SMC Corporation. It is made of stainless steel and it can be used in vacuum, and positive pressure applications. This valve has a port size of 1/4” and an operating pressure range of 0.05-0.7 Mpa. It has a temperature range of -5 to 65 degrees Celsius, and it is a direct current type. It has a power consumption of 2.5 W, and an insulation grade of F. This valve is ideally used for controlling the flow of gases and liquids in a variety of applications, such as in food processing, refrigeration systems, and air conditioning systems.