EBARA OPTIMA-3MS1 PRO-DRAINER Manual Sump Pump, 1/3 HP, Single Phase, 115 Volt. EBARA's PRO Drainer; series offers a complete solution for the pumping of slurry or semi-dirty water. The PRO Drainer series contain high quality stainless steel components. This efficient, versatile, and reliable pump is ideally suited for many industrial, commercial, residential, and agricultural liquid applications including fixed or portable installations.The Ebara Stainless Steel Series Drainage Sump Pumps offer you a complete comprehensive range of submersible drainage pumps for pumping slurry, dirty and semi-dirty water. Never before have benefits this large been offered in a drainage pump. The versatility and rugged construction of these pumps allow for confident use in fixed or mobile service. Features are: 304 stainless, built-in overload with automatic reset, air-filled continuous duty motor, oil-lubricated, mechanical seal. EBARA OPTIMA-3MS1 PRO-DRAINER Manual Sump Pump Features:; High quality stainless steel; Motor is 2 pole, dry submerged, rated continuous duty ; Class F motor insulation ; 104 deg. F max. fluid temperature continuous operation, fully submerged; 140 deg. F intermittent operation ; Manual operation ; NPT thread discharge 1-1/4"; Double mechanical seal with viton elastomers ; Shielded ball bearings 50,000 hour ; Vortex impeller; Thermal overloads (single phase models) ; Flows to 40 GPM, heads to 22 feet ; 1/3 Horse Power; 1 Phase; 115 Volts; Formerly: EPPD-3MS1 PRO-DRAINER. Manual Sump Pump Applications: Removal of waste from sumps, washing machines, wet bars, water softeners, dehumidifiers and cisterns ; Quickly removes water from swimming pools, spas, hot tubs and other water storage structures ; Removes water from excavation ditches or pits, underground passages, mines, grain elevators, farm tanks, cooling towers, parking lot drainage pits ; Create decorative waterfall