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Two Bed Deionization System (Poly-glass Vessel):

 

Two Bed

Two Bed Deionization System consists of two separate columns each containing different type of resins.

The first column usually contains cation resins while the second column in series contains anion resins. The two resin columns work together to remove cations and anions from the feed water. The effluent quality from a typical Two Bed DI System can reach 1 Mohm-cm.

Two Bed DI System can either be placed downstream of a Reverse Osmosis (RO) System to increase the quality of the RO permeate or be used without the RO System. In the latter case, the service life of the Two Bed DI system is only about one twentieth of that of the former.

 

Benefits :

  • Two Bed DI System is low in capital cost and simpler in operation when compared with other DI Systems, such as Multistep DI and Mixed Bed DI. If You are not demanding Multi-Megohm water, Two Bed DI System is the technology of choice.


Standard Features :

  • HDPE lined composite tank
  • PVC SCH 80 face piping and valves
  • Machined PVC distributors
  • Pneumatic Control Valves
  • Inlet rotameter
  • Regeneration flow rotameters
  • Inlet and Outlet pressure gauges and sampling port
  • PVC eductors for regenerants introduction
  • Sampling ports for acid and caustic concentration
  • Sampling cylinders for non-hazardous sampling
  • Programmable Logic Controller
  • Control panel for electrical and solenoid valves
  • Indicator lights to show each regeneration step

 

Optional Features :

  • Resistivity monitor (Optional)
  • Electronic flow meter (Optional)
  • Rinsing pump (Optional)

 

Specifications :

Model Flow Rate m3/h (Service) Tank Size Cation Resins (Cu.ft.) Anion Resins (Cu.ft.) Capacity (Kgr.) Cation/Anion Pipe Size
TB-2165 2.7 - 8.2 21" x 65" 6.8 6.8 160/100 1.5"
TB-2472 3.5 - 11.0 24" x 72" 9 9 210/135 2"
TB-3072 5.6 - 17.0 30" x 72" 13 13 300/200 2"
TB-3672 8.0 - 24.0 36" x 72" 18 18 410/270 3"
TB-4272 11.0 - 33.0 42" x 72" 25 25 575/375 3"
TB-4872 14.0 - 42.0 48" x 72" 30 30 690/450 3"