Circle Thermal Motor Protector: Protects against, overheating over amperage and run-dry
Anti-wicking block: Prevents water incursion due to capillary wicking, should the power cable be damaged or the end submerged
Oil Lifter: lubricates the seal faces down to 1/3 of normal oil level and extends seal life by ten times using no additional power
Dual inside mechanical seals with silicon carbide faces, (both top and bottom) running in an oil filled chamber provides for the most durable seal design available
High Chrome Iron Semi-open impeller, resists wear from abrasive particles
Synthetic Rubber Pump Casting: For wear resistance and easy maintenance