400 Series water treatment system

Maintenance is easy with innovative front-only maintenance access to the system. Quickly replace membranes and sediment filters without wrestling within tight spaces or working around other equipment.

Complete systems with dechlorinator, duplex water softeners, and brine tank ensure the longest membrane life possible for the system.

The industry-leading Vapor-logic® controller offers BAS network communications capability and delivers comprehensive system management. Alarms quickly inform the users of issues or changes for easy monitoring and corrective action. The Vapor-logic controller makes these RO systems the first interoperable systems available with BACnet® , Modbus®, and LonTalk®.

Product Resources
Features and Benefits
  • Easy to maintain with innovative front-only maintenance access
  • High-efficiency, low-energy membranes use little energy to generate pure water


Control: Vapor-logic® controller

Options: Skid mounting for pre-treatment products, atmospheric storage with UV treatment, single or duplex softeners, dechlorinators, and various capacities and sizes.


New to the world of commercial humidification and evaporative cooling systems? Looking for an easy way to better understand the products and options available for your project? Our product selection guide can help you sort through the choices and point you in the right direction.

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Get in touch with your local sales representative for more information about DriSteem products and how to proceed with project planning.