Quick view Kolstrand V-Belt Driven Johnson - 1 1/2 Inch Wash-Down Pump - 70 GPM Flow V-Belt driven Johnson - 1 1/2 Inch wash-down pump gives you all the water you'll ever need - 70 GPM Flow @ 2000 RPM. Simply mount the pump assembly and plumb your inlet and outlet ports to your water system, install the necessary V-belt(s) to drive the... Compare