ADA|Enabled|Amerec Auto Drain Kit|Automatic Drain Valve Kit for AK &amp;amp; 3K Steam Generators. Order One (1) ADK Drain for Each Steam Generator when Ordering Ganged Systems.|Automatically Drains Generator after each Session. 1/2&amp;quot; Drain Line (Must Drain Lower Than Unit) For use with any AK or 3K Generator.|345|1