Welcome to Defender Canada! 
Galvanic Isolators
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Victron Energy Waterproof Potted Galvanic Isolator
$155.22 - $430.91 -
SmartShore Marine Galvanic Isolator - GI-50N
$200.68 -
SmartShore Marine GI+ Galvanic Isolator for Aluminum Boat
$317.86 -
Newmar Galvanic Isolator with Failsafe
$364.39 - $474.38 -
ProMariner ProSafe Fail Safe Galvanic Isolator
$410.92 - $542.06