Corrosion Demons no Match for Galvanic Isolators
Galvanic Isolators at Halloweeeeen!
Protects your boat from Galvanic Currents and Werewolves- Guaranteed!
Ghosties & Ghoulies are pretty scary. But not NEARLY as scary as Galvanic Corrosion. Galvanic Corrosion doesn't scream, or go bump in the night! Instead, it silently dissolves your boat's hull, molecule by molecule, until she sinks to a watery grave.
OK, that's enough dramatics for now. The point is that Galvanic corrosion rots the hull of your boat. It happens because your boat acts like a battery, and the battery's current carries away tiny fragments of the steel or aluminium hull.
Understanding the Silent Destroyer
While Halloween brings us fictional monsters for one night, galvanic corrosion is the real monster that threatens your boat every single day it's connected to shore power. This electrochemical process is like a vampire that feeds on your boat's metal components, slowly draining the life from your vessel's hull, underwater fittings, propellers, and through-hull fittings.
The science behind this maritime menace is straightforward but devastating. When your boat is plugged into shore power at a marina, you're not just connecting to electricity – you're also connecting to every other boat on that same electrical system. Different metals in the water (your bronze prop, aluminium hull, stainless steel shaft) create electrical potential differences. Add marina shore power into the mix, and you've created the perfect conditions for galvanic corrosion to feast on your boat.
Why Marina Owners Fear This More Than Any Sea Monster
Marina operators understand this threat all too well. The grounding systems of shore power pedestals can create stray currents that flow through the water between boats. Your neighbour's poorly maintained electrical system can send destructive currents straight to your pride and joy. Even boats with perfect electrical systems can fall victim because they're all connected through the marina's electrical ground.
The damage isn't always immediately visible, which makes it even more insidious than any creature from a horror film. By the time you notice pitting on your prop or weakening of through-hull fittings, thousands of pounds worth of damage may already be done. Insurance companies report that galvanic corrosion causes millions of pounds in damage to boats annually – far more than all the monsters in every horror movie combined.
The Simple Solution That Really Works
The simple solution is to plug a Galvanic isolator into your electric hook up cable. This BLOCKS the Galvanic currents, and stops the corrosion. It's 100% effective, and works for ALL sizes of boat. No Eye of Newt required!!
A quality galvanic isolator works by allowing your boat's AC safety ground to function normally for safety, while simultaneously blocking the DC galvanic currents that cause corrosion. It's essentially a one-way valve that says "yes" to safety and "no" to corrosion. The device contains special diodes that permit fault currents to flow (keeping you safe from electrical shock) while preventing the slow DC currents that eat away at your boat's metal components.
Installation Is Frighteningly Easy
Unlike summoning protection from supernatural forces, protecting your boat from galvanic corrosion requires no special incantations, midnight rituals, or pacts with maritime deities. Modern plug-in galvanic isolators simply connect inline with your shore power cable. Plug the isolator into the marina pedestal, then plug your boat's shore power cable into the isolator. That's it. No tools required, no electrician needed, no permanent modifications to your boat.
This ease of installation means you can take your protection with you. Moving to a different marina? Take your isolator. Selling your boat? Keep your isolator for the next one. Chartering a boat for a Mediterranean holiday? Bring your isolator along and protect that boat too.
Protection for Every Boat, Every Time
Whether you own a small sailing yacht or a large motor cruiser, whether your hull is steel, aluminium, or GRP with metal fittings, galvanic corrosion doesn't discriminate. The good news? Neither do quality galvanic isolators. They work equally well on any size vessel, providing the same robust protection whether you're protecting a £10,000 sailing dinghy or a £1,000,000 motor yacht.
The protection is continuous and automatic. Once installed, your galvanic isolator works 24/7, standing guard against corrosion while you sleep, while you're away from the boat, and while you're out enjoying time on the water. Unlike sacrificial anodes that wear away and need replacement, a quality galvanic isolator provides years of reliable protection with zero maintenance.
Don't Let Corrosion Demons Win
This Halloween season, while others are worrying about ghosts and ghouls, smart boat owners are protecting their vessels from the real monster lurking in every marina: galvanic corrosion. For the cost of a few tanks of fuel, you can protect thousands of pounds worth of equipment and enjoy complete peace of mind every time you plug into shore power.
For more information about how galvanic isolators protect your boat, or to order your protection today, visit our website or contact us directly. Your boat deserves better than to become another victim of the corrosion demon.
The simple solution is to plug a Galvanic isolator into your electric hook up cable. This BLOCKS the Galvanic currents, and stops the corrosion. It's 100% effective, and works for ALL sizes of boat. No Eye of Newt required!!
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