Use reliable effluent pumps from Grainger to help pump out mound-type septic systems, elevated septic system drain fields, laundry discharge, sump and grey water. Submersible pumps can handle solids from ¾" to 1-1/2". High-head filtered effluent pumps feature permanent split capacitor motors with stainless steel shafts and hardware to help provide corrosion-resistance. Floating stack helps prevent problems with lockup, abrasives and running dry. When you need effluent pumps, come to Grainger!