The Solenoid Air Control Valve 14N258 is a 1/4" NPT normally closed brass body solenoid valve. It has a maximum pressure rating of 150 PSI and temperature rating of 140°F. This valve features a general purpose epoxy encapsulated solenoid with a manual operator for manual actuation. It requires a Class F insulation and is UL and CSA component recognized. The valve body is made of brass with a stainless steel core tube and fluorocarbon seals. The coil is epoxy encapsulated for protection. This solenoid valve is suitable for air, water, oil and inert gas applications.