Profile: Crane Environmental, Inc. is a supplier of specialized water purification solutions for the industrial and commercial markets. We provide packaged reverse osmosis (RO) and nanofiltration (NF) systems. We serve specialized water purification needs. We are engaged in the design, manufacture and operation of membrane-based water treatment systems. We offer RO and NF systems ranging from a 150 gallons per day (gpd) stand alone unit to a 5,000 gallons per minute.