Dust Collector Solenoid Valve Dust Collector Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Air Inert Gases Pipe Size - Valves 1/4 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 125 psi Max Operating Pressure Differential Light Oil Not Rated Indoor Outdoor Voltage 120VAC Coefficient of Volume 0.30 Coil Insulation Class F Seal Material - Valves NBR Orifice Dia 1/8 In.