RASco Equipment Services Water Treatment Division, provides State of the Art design, equipment, installation and maintenance of systems producing high purity water for specialized commercial and industrial purposes (e.g. renal hemodialysis).

RASco-ESI specializes in designing, installing and servicing modern high purity systems utilizing the most advance technologies for producing water with high chemical and microbiological specifications required for highly specialized applications.  RASco-ESI is 510k certified by the FDA (certification #K983239).  These technologies include the most advanced Reverse Osmosis systems together with Ultrafiltration for pretreating feed or partially treated water to achieve higher levels of purity.  By using Ultrafiltration as a pretreatment or for "polishing" partially treated water, any residual bacterial and endotoxins from RO permeate or accumulated from the point of use or the distribution ring-main are removed.   

Utilizing RASco-ESI water treatment experience and technologies, our clients can consistently provide modern, highly effective and cost competitive water treatment.