The NHD 120 bar high-pressure piston pumps are a new addition from Hawk to the list of over 130 models of pumps and accessories produced and sold worldwide each year. This model of high-pressure piston pump can operate at a pressure of up to 120 bar max and a water temperature of 65° (149 F). This Hawk piston pump is selected by cleaning machinery manufacturers that produce pressure washers, car wash tunnels, and machines used for street cleaning.