Desalination Plant-Commercial (First in Bangladesh)

Green Dot Limited manufactures a full line of sea water desalination systems designed for heavy or continuous duty service in marine applications on and off shore. Our GSW Series is available with capacities ranging from 1000 GPD to 7,600 GPD and a maximum feed water TDS of 42,000 ppm. We offer standard GSW Series units as well as customizable to fit you water application needs. Whether it's for your luxury yacht, cruise line, or for a five star resort on the beach, Green Dot Limited has the right desalination system for you project.

Standard Features:

·         5 micron pre-filter

·         Premium quality corrosion resistant high pressure pump

·         High quality, glycerin filled 304 SS pressure gauges

·         Product & Reject flow meters

·         Epoxy coated / SS304 steel frame

·         TFC spiral wound membranes

·         FRP membrane housing

·         220V or 460/3Ph/60Hz

·         Stainless steel pressure regulating valve, for reject stream

·         High pressure tubing

·         Automatic feed water shut off valve

·         Easy access control panel

·         Motor starter

·         Low pressure switch

·         High pressure switch

·         Permeate conductivity monitor

Available Option:

·         Membrane cleaning skid

·         Automatic hourly flush

·         Feed / Permeate blending

·         Export crating

·         380-415V/3Ph/50Hz power supply

·         220V/3Ph/60Hz power supply

·         Product tank level controller switch

·         Feed pH controller with sensor

·         Feed ORP controller with sensor

·         Water and hour meters

·         Chemical dosing systems

·         Media and Iron prefiltration systems

·         Ozonation and UV sterilization systems

·         Water softeners

·         Post deionization polishers

·         Remote monitor / control option

·         Feed water conductivity monitor

Operation Specifications

·         Max. feed water temperature: 42°C

·         Feed water pressure: 40 to 80 psi

·         Operating pressure: 700 to 1,000 psi

·         Hydrogen Sulfide must be removed

·         Turbidity should be removed

·         Max. Iron content: 0.05 ppm

·         Feed water TDS: 10,000-42,000 ppm

·         Equipment upgrade for TDS over 42,000 ppm

·         Antiscalant dosing is required

·         pH tolerance range: 3-11

·         Biological or organic content must be removed