JA102021 Diversey Suma A5 Machine Rinse Aid 5 Ltrs. Suma Rinse A5 is a low foam general purpose rinse additive for machine ware washing machines. Suma Rinse A5 is a low foam general purpose rinse additive for machine ware washing machines. The product contains a special blend of non-ionic surfactants for rapid and spot and streak-free drying on all cleaned surfaces in soft and medium-hard water conditions. Ensures quick drying Gives streak and spot-free results Low foaming action for more efficient operation.