Abstract: The invention relates to an assembly for a spaying apparatus (10) which includes a ducting assembly (11) mountable about a fan (24), said ducting assembly (11) includes a plurality of ducts (28) formed by a plurality of vanes (29), each of said vanes (29) has a substantially constant width from a duct inlet (32) to a duct outlet (17, 18); a guide member locatable adjacent the ducting assembly (11) and on which the fan (24) is mountable, said guide member (33a) is shaped to direct fan forced air from the guide member (33a) to the duct inlet (32); and spray supply means (19) for providing ducted air with liquid to form spray.