These pumps utilize a permanent-split capacitor (PSC) motor sealed in stainless steel housing surrounded by a plastic case. PSC motor uses less energy than other pumps of similar flow capacity. The motor develops less heat, so does not require internal oil. Use for ponds up to 4000 gallons. Pumps 4100 gallons per hour at 115v, 60Hz, 700W, 5/8 H.P. 28' maximum lift and 1-1/4" FNPT discharge. Includes 1-1/4" MNPT x 1-1/4" barbed elbow and 16' power cord. U.L./C-CSA listed.