SPEEDAIRE 53CE43 Auto Drain Valve, Drain Size 1/4", 4.0 gpm, Amps AC: 0.3 A
$262.99
Timed Electric Auto Drain Valve, Pipe Size 1/2 in NPT, Drain Size 1/2 in, Drain Rate 4 gpm, Adjustable Drain Cycle 1 min to 60 min, Purge Time 1 sec to 30