Our trailer mounted pumpout units, with storage tank, are recognized as the best in the business. The engineered trailer units are ideal for marinas, dry stack storage, campgrounds, and a variety of industrial applications. Trailers can be configured to include the Keco 50 or 800 series diaphragm pumps, Keco 900 series peristaltic pumps, or Keco 1000 series vacuum pumps. Standard tank capacities range from 65 to 1025-gallons and all models are rated for on highway use (DOT approved). Depending on the application, trailer units can be epoxy coated, galvanized or constructed from aluminum alloy.