ASCO Low Power Solenoid Valve Brass Body 1/4in x 1/4in x 1/4in Female Threaded Port Connection 0 to 150 PSI Air-Inert Gas 3-Way/2-Position, Pilot Operated, Direct Acting 24VDC, Coil Insulation Type Class F Orifice Size 1/16in, 0.08 Cv Flow Factor 140F max Fluid Temp