Welcome to Defender Canada! 
Galvanic Isolators
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ProMariner ProSafe Fail Safe Galvanic Isolator
$393.46 - $519.02 -
SmartShore Marine Galvanic Isolator - GI-50N
$192.16 -
Victron Energy Waterproof Potted Galvanic Isolator
$148.65 - $412.60 -
Newmar Galvanic Isolator with Failsafe
$331.36 - $429.92 -
SmartShore Marine GI+ Galvanic Isolator for Aluminum Boat
$304.36