Serviceable: Back pullout design allows disassembly of pump for service without disturbing piping. Two compartment motor for easy access to motor wiring and replaceable components. Nozzle clean out plug in pump case. Corrosion resistant, engineered plastic tubing and fittings are easily removed for cleaning. Premium O-ring design fittings need only be hand tight to seal. Impeller: F.D.A. compliant, glass filled Noryl® is corrosion and abrasion resistant. Diffuser (Guidevane): Bolt down diffuser provides positive alignment with impeller. Diffuser has stainless wear ring for extended performance in abrasive conditions. F.D.A. compliant, injection molded, food grade, glass filled Lexan® for durability and abrasion resistance. Tubing and Fittings: F.D.A. compliant engineered plastic is corrosion and U.V. resistant. Powered for Continuous Operation: Pump ratings are within the motor manufacturer’s recommended working limits. Can be operated continuously without damage. Corrosion Resistant: Electro-coat paint process is applied inside and out, then baked on. Protected Mechanical Seal: Special diaphragm design retains water in the casing at all times to ensure the mechanical seal can never run dry.