Rod Magnuson
+1 (847) 610-7012

FlexTrex® Deionization Portable Systems

Skid-mounted systems ideal for polishing raw water and RO permeate
​FlexTrex® deionization systems from Evoqua Water Technologies are designed to treat flows ranging from 20 to 250 GPM per unit. The systems can be configured in parallel or series, and combined with other Evoqua Water Technologies equipment for a fully integrated water treatment system that meets your flow and quality requirements.

These systems​ have quick disconnects and can be installed and placed in service quickly using flexible hoses. ​

Regenerated off-site at one of our ISO 9001 regeneration plants, these portable systems do not use any hazardous chemicals and generate no waste water. ​They are serviced and exchanged by Evoqua’s fast, reliable service network which is available 24 hours a day.​



FlexTrex UnitsFlexTrex 36FlexTrex 42FlexTrex 48
Vessel Size36" diameter x 48" side sheet42" diameter x 48" side sheet42" diameter x 48" side sheet
Media Volume (ft2)​304260
Service Flow Rate (gpm) Min./Max.20/10035/15035/250
Pressure Drop (psig) @ 77FApprox. 15@100gpmApprox. 15@150gpmApprox. 10@250gpm
Exchange Capacity (Kgr)750/420/2401050/588/3361500/840/480
Operating Pressure (psi) Min./Max.20/10020/10020/100
Operating Temperature (F)100140 (SS only)100
Service Connections2" or 3"3"4"
​Vessel Specifications
   Internal Lining

Carbon Steel
Vulcanized Rubber Lined

316L SS

Carbon Steel
Vulcanized Rubber Lined
Piping/InternalsSch. 80 PVCSch. 80 PVC or 316 SSSch. 80 PVC
​Weight (lbs.)



Dimensions40" x 42" x 78"42" x 49" x 90"50" x 61" x 92"​
rod.magnuson@evoqua.com FlexTrex® Deionization Portable Systems