Sacrificial Anodes

Sacrificial anodes: a Hot Water quiet achiever

What’s the most important part of your water heater cylinder? It’s probably something you’ve never heard of: the sacrificial anode. This protects the tank from corrosion. How does it work? A sacrificial anode is a metal rod, usually made from aluminium or magnesium and coated in zinc, that is fitted inside the tank. It attracts…