Interpump WW962 Hollow Shaft Pump – 17.4 L/min @ 170 Bar, 3400 RPM, 1" ShaftThe Interpump WW962 is a robust, high performance pressure washer pump designed for engine driven applications. With a 1" hollow shaft and operating at 3400 RPM, this model delivers 17. 4 litres per minute at 170 Bar (2500 PSI), making it ideal for heavy duty cleaning systems in industrial, agricultural, or commercial settings. Built with a brass pump head and high grade internals, the WW962 ensures durability and performance even under extended