Profile: Vulcan Industries, Inc. is a manufacturer of equipment for the water and wastewater treatment applications. We also build reciprocating rake bar screens. Our The Model EWP Washing Press is a spiral press used to wash organic matter out of screenings material. The washing press washes, dewaters, compresses and transports screenings to a conveyor, container or other suitable receiving device. In addition to manufacturing the mechanical equipment, we also design and manufacture the associated control panels in our UL-approved electrical shop. Our Stair Screen is an automatic fine screen suitable for most wastewater applications including primary screening and sludge screening. Lowest headloss of any fine screen due to significant amount of open area in the screening surface. It requires low maintenance due to minimal run time required for operation. Bar spacings available in 6 mm, 5 mm, 3 mm, 2 mm and 1 mm. The Stair Screen can be channel mounted or tank mounted.