I guess I’m just used to our big gas-powered Simpson, but that’s not comparing apples with apples. The Greenworks GPW1501, as quoted above, throws out 1.2 gallons per minute. Your garden hose will have water flowing at the rate of 24 gallons per minute. I tested one, the Greenworks GPR1501, at a price of $78.… Continue reading Tsurumi Generators Tsurumi Pump