An agricultural sprayer (10) comprises a pump system (20) for conveying and distributing fluid between fluid sources and consumers. The pump system (20) comprises a centrifugal pump (22) and a multi-inlet ball valve (26) located on a suction side (S) of the pump (22). The centrifugal pump (22) comprises an impeller that rotates on a pump axis (x). The ball valve (26) comprises a ball (34) that is rotatable around the pump axis (x) to selectively connect the valve inlets (44,45,46) to the pump (22). The pump (22) comprises a pump casing (24) that is provided together with a portion (27) of a ball valve casing by a unitary casting (25).
