DeWallace Technical Sales, Inc. is a designer, builder and distributor of wastewater treatment, chemical & air handling systems and controls, including a full line of storage, conveying and testing equipment.Products: DeWallace Technical Sales, Inc. is a recognized distributor of storage products, conveying & testing equipment, air handling and environmental containment products (see a partial list of companies represented at right). Pumps, Valves, Mixers, Filters, Strainers and FittingsTanks and Storage ProductsEnvironmental Containment ProductsDesign, Engineering & Testing ServicesSupercritical CO2 Technology
