Plumbing System Q&A set #3 Diagnose & fix plumbing ...
On 20:52:12.978009 by (mod) - sand and dirt that in your frinder pump system causes harm? Great question, Matt. While some commecial grinder pumps are specifically designed to tolerate various kinds of solids, others, particularly some low-cost and modest-duty pumps that are sold as grinder pumps may not survive long.