Little Giant's comprehensive line of magnetic drive pumps are designed for freshwater and marine aquariums. PLEASE PROVIDE PUMP PART NUMBERS FOR THE PARTS YOU ARE REQUESTING. CUSTOMER SERVICE WILL CONTACT YOU REGARDING AVAILABILITY AND PRICING. Magnetic Drive Pump Features Leakproof, seal-less magnetic drive No maintenance due to seal wear No seal friction to reduce motor horsepower Only chemical resistant materials are in contact with fluids Dynamically balanced drive magnet for long motor bearing life Magnetic coupling design acts as a clutch to eliminate motor burnout and overloading under adverse conditions Pumping heads are easily rotated, cleaned or serviced with no special tool requirements Spindle shaft is supported at both ends to prevent impeller damage during start-up and stop of pump Magnet housing acts as an insulator to prevent motor heat from being transferred to the fluid being pumped All threaded intake and discharge ports are USA (American) standard taper pipe threads (NPT). Thermal overload protection All pumps have GF polypropylene volute. Ceramic impeller shaft. Polyproplene/creamic magnet impeller. 115 volts. 60 Hz. 6' power cord with molded plug. Thermally protected motor. UL listed and CSA Certified.