Description A.Y. McDonald 4/10 - 1/2 HP Effluent Submersible Pump These submersible pumps can handle up to 3/4” solids with 2” FNPT discharge.Dewatering, septic systems, residential and commercial developments, and elevator pits. Technical Details Performance- Heads up to 48’ TDH- Flows up to 65 GPM MotorHigh efficient, 115V or 230V, oil filled, permanent split capacitor motor withupper and lower ball bearings and thermal overload protection- Constant bearing lubrication- Maximum motor cooling- Runs cooler and lasts longer- Internal overload protection- Quiet operation- Fasteners and shaft made from rugged, corrosion resistant stainless steel Warranty- 3 Years from date of manufacture Seal DesignType 21 inboard seal design with secondary exclusion seal- Rotating components of seal are in the motor housing, being lubricated by themotor oil preventing foreign matter from wrapping around the seal components- Seal will last longer if the pump runs dry- Secondary exclusion seal keeps debris from entering the seal cavity Impeller DesignNon-clog style, cast-iron vortex impeller- Designed to help reduce clogging by foreign material Power CordSealed entry quick disconnect power cords- Prevents water from entering the motor housing through a cut cord- Easy to replace in the field- Available in lengths up to 100’ SwitchPiggy-back switch design- Defective switches can be diagnosed over the phone- Pump can be operated manually or supplied with other piggy-back switches- Switch can be replaced without having to replace the pump Datasheets 4/10 - 1/2 HP Effluent Pump Spec Sheet Specification Details Discharge 2" NPT. vertical standard Liquid Temperature 140°F (Intermittent) Motor Housing Cast Iron Volute Cast Iron Seal Plate Cast Iron Impeller Cast Iron / Vortex Solids Handling 3/4" Shaft Stainless Steel Shaft Seal (Single Seal) Inboard mechanical with secondary exclusion V-Seal, carbon rotating face, ceramic stationary face, Buna-N elastomer, 300 series stainless steel hardware Bearings (Upper & Lower) Single row, ball, oil lubricated Hardware 300 Series stainless steel O-rings Buna-N Cord 20' Length standard. Up to 100' available. Motor (Single Phase) 4/10 - 1/2 HP 3450 RPM, 60 Hz, NEMA L. Includes Overload Protection in the motor, oil filled, class B permanent split capacitor Weight 37 lbs (Manual)
