The ASCO 8210G004LF is a 2-way, 2-position pilot-operated solenoid valve with a normally closed starting configuration. It is designed to control the flow of air, inert gases, light oil, and water in various industrial systems. This valve includes the coil and sealing components, and is suitable for indoor and outdoor environments with a vertical mounting orientation. It operates with a nominal pipe size of 1 inch and features NPTF inlet and outlet connections. Key Features: - Valve Design: 2-Way/2-Position, pilot operated - Valve Starting Configuration: Normally Closed - Media Compatibility: Air, Inert Gases, Light Oil, Water - Operating Pressure Differential: 5 to 150 psi (Air/Inert Gas, Water); 5 to 100 psi (Light Oil) - Orifice Diameter: 1 in - Flow Coefficient (Cv): 13 - Voltage: 110V/50 Hz, 120V/60 Hz - Wattage: 6.1 W - IP65-rated coil enclosure - Coil Insulation Class: F - Electrical Connections: 1/2 in Conduit Hub - Material: Brass valve body with NBR seal - Dimensions: Overall length 3-3/8 in, width 3-3/4 in, height 5-21/32 in - Response Time: 1 second - Includes: Coil and seal - Environmental Rating: Indoor and Outdoor use - Certification: CSA, UL - Mounting Orientation: Vertical