Hydromatic Model #HPGH500M3-2, Engine #514661087, 5HP, 230V, 3 Phase, Submersible Centrifugal Grinder Semi Open Impeller Pump ... 460V, 3 Phase, Submersible Centrifugal Grinder Semi Open Impeller Pump $ 7,531.60 Add to cart; Free Shipping. Hydromatic 516220587 – Model S3HVX500FD submersible solids handling pump with …