Attwood Bilge Switch S3 Series - 12V [4801-7] Lighting | Dome/Down Lights scoop or flush type thru-hulls

scoop or flush type thru-hulls

for flexible location and rugged performance in any marine environment

or use a Shakespeare Style 410-R Mounting Kit plus a Style 4008 Extension Mast to form a 16' antenna system

improving reserve power performance & extending battery life

Attwood Bilge Switch S3 Series - 12V [4801-7] Lighting | Dome/Down Lights scoop or flush type thru-hullsAutomatic Bilge Switch S3 Series Part #: 4801 7 Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure. Your pump won't be exposed to continuous cycling as the S3 switch can easily distinguish splashing bilge water, chemicals, sludge build up or foam and comes equipped with fully sealed electronics that