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SIMPSON 3500 PSI 4-Gallon-GPM Water Gas Pressure Washer

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  • Powered by a HONDA GX390 commercial series engine and a triplex industrial pump, producing 3500 PSI at 4.0 GPM

  • Dual belt-drive system for reliable power transfer

  • Equipped with an adjustable deck-mounted unloader, pro duty downstream chemical injector system, high pressure relief valve, and easy-start valve

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