by | Jul 21, 2026
Biswing Pressure Washer Pump, 7/8″ Shaft Vertical Plunger. Max Water Flow 2.5GPM 2.5GPM 4GPM 2.5GPM. Max Flow Rate 2.5 GPM. (ONLY Fit 7/8″ Shaft Horizontal Engines). Rated RPM 3400 RPM. With a standard 7/8″ shaft, our vertical pressure washer pump is...