
GLOSSARY
IMPELLER:
The rotating vanes of a centrifugal pump; its action creates the flow of water. The impeller is shaft driven by an electric motor.
INFLUENT:
The water coming into and up to the impeller from the suction lines. These pipes are under vacuum pressure.
ION:
An atom, or group of atoms that possess an electrical charge.
IONIZER:
An ionizer is a device mounted on your return line, and through which water flowing will receive charged metal ions. Manufacturers may use a copper anode and/or silver. Copper is an algaecide and algaestat, while silver is known for its properties as a bactericide. This electric, limited technology has been replaced by the Vision System.
IRON:
Usually introduced into the water from iron plumbing or from well water, Ferric Iron can stain surfaces, while Ferrous Iron will turn your water a clear green color.