Solenoid Valve Plastic Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Acids Bases Chlorine Ultra-Pure Pipe Size - Valves 1/4 in Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Water 0 psi Environmental Rating - Valves Indoor Outdoor Voltage 120V AC Coefficient of Volume 0.8 Body Material - Valves Polypropylene Coil Insulation Class F Orifice Dia 1/4 in Safe Working Water Pressure 70 psi Hz 60