The S.T.E.P. Plus D-Series 4 20 gpm submersible pump series models dominate with superior draw-down capability. Sold & proven in aerobic & filtered effluent service applications. The plus sign indicates that it has an extra stage that gives more head pressure and for further runs of sprinkler pipe. This is also a favorite cistern pump and water pressure booster pumps.
12 months from the date of purchase or 18 months from the date of manufacture, whichever comes first
STA-RITE Dominator 20 GPM 115 V1/2 hr water pump for aerobic septic.
Please Note: When replacing these Water Pumps, the pump float must also be replaced. We will not warranty these water pumps if the float is not purchased. Please follow the below link to order the pump and float together.