NZ Starch - Transfer of maize and waste water in the manufacture of Starch Transfer of maize by 12 RH4 Yardmaster Pumps Transfer of solids and liquid before and after separation by RH4 Yardmaster® Pumps RH7A Stainless pump for low PH liquid by product Flooding and waste water removal with RH4 Yardmaster® Pump RH4 Yardmaster® Pump for final starch product delivery