Series 1 have one intake spot thas automatically 12v or 24v, and could do anywhere from 8 to 32 volts

Arid Bilge is automatic, reliable, flexible, and best of all, it really works.

-Eliminate the #1 source of on board odors
-Lower on board humidity and prevent condensation damage
-Find small leaks that now leave trails through a dry bilge
-Stop mold and mildew before it starts to grow
-Enhance the vessel’s resale value
-Available with a single intake port (zone) only

You will notice the Arid Bilge difference within 24 hours of installation.