The ASCO EF8210G056 is a 2-way, 2-position, normally closed solenoid valve with a pilot-operated design. It controls the flow of air, inert gas, light oil, and water through an orifice diameter of 1-1/4 inches. Constructed with a brass body and sealed with NBR material, this valve operates at a nominal pipe size of 1-1/2 inches with Thread Type: NPTF Inlet and Outlet. Rated for indoor and outdoor use (Environmental Rating: Indoor and Outdoor use). It includes the coil and required sealing components with a coil insulation class of F and coil enclosure rated for explosion protection and watertight integrity per applicable standards. It features a flow coefficient (Cv) of 22.5 for fluid control. Key Features: - Valve Type: Pilot-Operated; Flow coefficient Cv: 22.5 - Media Compatibility: Air, Inert Gas, Light Oil, Water - Body Material: Brass - Seal Material: NBR (Buna-N) - Orifice Diameter: 1-1/4 in - Nominal Pipe Size: 1-1/2 in, Thread Type: NPTF Inlet and Outlet - Operating Pressure Differential Maximum: 150 psi (Air/Inert Gas), 125 psi (Light Oil, Water) - Operating Pressure Differential Minimum: 0 psi (Air/Inert Gas, Light Oil, Water) - Ambient Temperature Range: 14°F to 140°F - Fluid Temperature Maximum: 180°F - Electrical: 240V AC, 60 Hz, 16.1 W wattage - Coil enclosure rated for explosion protection and watertight integrity per applicable standards; Coil Insulation Class F; Electrical Connections via 1/2 in Conduit Hub - Environmental Rating: Rated for indoor and outdoor use (Environmental Rating: Indoor and Outdoor use) - Dimensions: Overall Length 4-7/16 in, Width 3-15/16 in, Height 5-15/16 in - Response Time: 1 second - Includes: Coil and Seal - Standards: UL Listed