PSI: 3,200 GPM: 2.6 Weight: 88 pounds Power Source: Gas Pros: Low price, high GPM output, adjustable pressure Cons: Lacks higher-end components Just because you're on a budget doesn't mean you can ...

This article was originally published with the title “ Water and Steam—Waste of Power ” in Scientific American Magazine Vol. 8 No. 33 (April 1853), p. 261 doi:10.1038 ...