AR30 pump fitted with gearbox with a Honda GX160QX 5.5HP motor and ARGI40 pressure regulator – all set to go. This is our number one seller for positive displacement spraying. Ideal for gun spraying in glasshouses and nurseries- or on utility-mounted sprayers such as our US200/400 and 500 units. A very reliable combination for higher pressure applications where hand-guns are used. Maximum pressure 40 bar- open flow 32 L/min.