Defend your submersible pump and water system from the abrasive, damaging and costly effects of sand with a Lakos SUB-K Pump Protection Separator. Using controlled centrifugal action, troublesome sand is removed from the water before it enters the pump, reducing wear to impellers and other vital components. Manufactured using state-of-the-art injection molding techniques and industrial strength composite materials, the SUB-K features no moving parts to wear out, no screens or filter elements to clean or replace and requires no routine maintenance. Trouble-free and effective, Lakos SUB-K Separators are easy to install into water wells as small as 6" I.D.