Jorc OPTIMUM Brass Timed Solenoid Valve Jorc OPTIMUM Timed Auto Drain Valve Jorc OPTIMUM Solenoid Valve With Strainers Jorc Auto Drain Solenoid Valve Timed Drain Valve Brass Solenoid Valve Jorc Drain Valve Optimum Electronic Drain Valve Brass Solenoid Valve 24VDC Brass Solenoid Valve 220VAC