•Stainless steel screws, bolts, and handle •Oil filled motor housing for lifetime lubrication and rapid heat dissipation •1-1/2” MNPT x 1-1/4” FNPT (31.7mm) Reducer Bushing •Thermal overload protection •Epoxy coated cast iron motor housing for corrosion and rust resistance •Mechanical shaft seal (stainless steel spring, nitrile parts, carbon and ceramic faces) •Manual operation (pump can easily be converted to automatic operation using the RS-5, VDS1006, or RFSN-9 switches) •Bottom intake