WaterBuster Portable Pump. Part #: 4140-4. This patented, submersible pump is a great way to remove unwanted water from boats, pool covers, aquariums and sump pits. Convenient and safe, too, because it needs no electrical cord - runs up to 5 hours on three alkaline D batteries. Excellent for use as a portable pump-out device for paddle boats, inflatables, duck boats, dingies and kayaks. Any craft that lacks a hard-wire, permenent electrical system.. Features:. 6-3/8" high x 5-1/4". Pumps up to 200 gallons per hour. Includes 42" hose with garden-hose adapter for adding longer hose. Lifts water to height of 40. Note: Not to be used as a permanent bilge pump.