RDH Prospecting Power Sluice Setup Kit . The kit include's a RDH - 32"L x 6"W sluice , RDH -8" x 6" x 6" header box, RDH -8.5" x 24" sluice stand , 12 volt 800-gph pump ,4ft of 3/4" hose. RDH power sluice header box setup and the 800-gph 12-volt pump all adds up to a good Hi-volume power sluice. It can also be used with a recovery tub to complete a power sluice recirculating system. We make this kit to be used as a sluice or a highbanker.