Tsunami 21999-0177 Automatic Timed Electric Drain Valve W/ Built In

Features: --- .5 to 10 second On Cycle Duration --- 30 second to 45 minute Off Cycle Duration --- Suitable For All Air Systems Up To 300 HP --- Rated for 250 PSI --- 115v / 60 Hz --- .156 diameter precision orifice --- Includes LED lights and test button --- Built in Strainer / Resists clogging --- Easy installation --- Installs quickly to existing filters --- Bulkhead mounting feature --- Optional mounting bracket available --- 4" long x 3.5" wide --- Weight is 1.3 Lbs.