The CENTRA RDS system is a storage and recirculating distribution system designed to work with other CENTRA® or PURELAB® systems or existing purification installations. In addition to storing and distributing pure water, the CENTRA-RDS system maintains and improves water purity.



  • Delivers up to 30 liters per minute of type I and type II water from a distribution loop
  • Reliable continual supply of pure water using unique access controls and leak detection system with optional building management system (BMS) connectivity
  • Designed to operate with other ELGA LabWater systems or existing purification installations
  • Compact design provides more flexibility for new buildings and refurbishments
  • Full service and validation support


High usage, high quality water storage and distribution system for general and analytical laboratory applications.

The CENTRA-RDS System distributes high purity water throughout a building or a suite of laboratories via a loop system making it highly flexible and reliable. It is suitable for a range of applications requiring type I and type II water.


Bacteria: CFU/ml

    • <5

Inorganics: MΩ-cm

    • >18.2


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