Dingbo Engine driven Water Pumps with no priming needed! Vacuum-assisted start and work right away. Bauer-style quick connectors assemble/disassemble in seconds. Removable cleaning port super easy maintenance. Anti-clog impeller design no jams when draining sewage. Shredding mechanism chops all fibers and debris. Precisely matched with generators. 2-wheel or 4-wheel trailers choose as you like. Towing rod adjusts to any height 360° steering with no blind spots.