WITH 37 BAGS AND 8 BOXES OF KATALOX LIGHT FILTER, MOD. FKL4272-WS3PART FOR VALVE MAV 2 WAY, 3", FOR CLACK WS3 VALVE, CONTROL PANEL FOR ACTIVATION OF A 7.5 HP 440 VAC PUMP FOR BACKWASHING, MULTIPACK VERTICAL CENTRIFUGAL PUMP, BRAND GRUNDFOS