2Pcs Magnesium Anode Rod Anode Rod for Water Heater 3 4" NPT Thread 21x235mm - FIPKHU57
£15.78
£54.56
Availability: In Stock
Magnesium rods, also known as anode rods, are mainly composed of magnesium. In the water heater liner, it and the inner liner (mainly iron) are in contact with water at the same time, forming a primary battery due to chemical principles. Since the...