Water Heating Iron Rod

To prevent the tank from rusting or your heater element from corroding the brilliant plumbers and chemists of long ago created a sacrificial rod for the water heater tank.
Water heating iron rod. The idea was that the anode rod would corrode first leaving the metal of the tank and element if you have an electric water heater alone saving you from dealing with a rusty behemoth that randomly springs leaks. A few newer plastic lined tanks have no anode rods to replace. A cast iron junction box covers the end of an electric heating element that fits inside the opening that s part of many antique rad designs. The other end of the rad includes two smaller openings for supply and return connections as part of a hot water system.
The tank present inside the heater accumulates a lot of pressure because of the heat and also the acid that is present inside the water. In most cases the hexagonal head of the rod is visible on the top of the water heater. This particular combination of metal in anode rods is often used when foul odor in water. If you need to save more space be sure.
This rod is called an anode rod or sometimes a sacrificial anode rod and it is the only reason your water heater hasn t left you bathing in rusty water. If you re feeling lukewarm about your current hot water heater or are looking to install one in your new home lowe s has a full selection of electric water heaters gas water heaters tankless water heaters hybrid heat pump water heaters and water heater accessories to help you make one very hot choice. Magnesium rods are excellent sacrificial rods used to protect the inside metal surface of your. Older can be better.
If there are hard water contaminants present the level of corrosion even increases further. These are all plentiful in a water heater tank. How does an anode rod work. Iron or steel oxygen and water.
If you don t see the hex head check your owner s manual. This particular design and manufacturer are producing effective and well made rods than fit without any issues in those tanks. Bajaj majesty dx 6 1000 watt dry iron white 6 269. The rod may be under the water heater s sheet metal top or connected to the hot water outlet nipple.
Rust or corrosion of metal happens with three things. Water heater immersion rod is an appliance for those who want quick and instant hot water at cheap prices with great efficiency. Water heater anode rods magnesium anode rods. Aluminum replacement rods are sold at home centers.
Although in modern water heaters the tank is encased in a thin layer of glass water can still get into cracks and rust the water heater s tank. Water immersion rods have always been a great tool for indians for a very long time and it can be used anytime anywhere ported along with and easy to use. Thus the anode rod becomes one of the primary components inside a heater to get corrosion.