J/JB Series and other STA-Rite® Industries centrifugal pumps can be ordered with T.E.F.C. motors, and with other design characteristics. J Series with Noryl® impellers is abrasion-resistant for normal applications with working temperatures to 140 degrees Fahrenheit. JB Series has silicon bronze impellers and viton seals for even higher temperature applications. These very heavy duty pumps are commonly used for: water irrigation for homes, farms and industry, water-cooled air conditioning applications, and industrial process chiller applications.