Mobile Reverse Osmosis

A Versatile Solution for Water Purification

When rapid deployment and high-quality, purified water is required, our mobile reverse osmosis (RO) units are a flexible and transportable alternative. These containerized, cutting-edge systems utilize the reverse osmosis process to remove contaminants by forcing water through membranes under pressure. The pre-packaged units include quick piping and electrical connections. Major equipment and valves are pre-configured for fully automated operations and the closed-circuit reverse osmosis (CCRO) design allows for process flexibility for flow and recovery rates.

Our mobile RO technology allows these units to be easily transported to both municipal and industrial settings.

Use Cases

WesTech’s containerized reverse osmosis systems deliver rapid, integrated water purification for municipal, industrial, mining, and emergency response applications. Each unit arrives fully automated with 700 gpm capacity, recovery rates from 75-98%, and proven contaminant removal including TDS, PFAS, selenium, and salinity. Whether treating brackish groundwater, seawater, industrial wastewater, or contaminated municipal supplies, the closed-circuit RO design adapts to your feed water and recovery needs—deployable within days, not months.

  • Municipal drinking water supply enhancement during peak demand, plant upgrades, or emergency outages requiring rapid TDS and contaminant removal from surface water or groundwater sources
  • Mine water remediation to remove dissolved metals, sulfates, and selenium from acid mine drainage or saline aquifer inflow for process water reuse or compliant discharge
  • Industrial process water production for electronics, pharmaceutical, and food and beverage facilities requiring consistent low-TDS and low-hardness feedwater
  • Brackish water desalination to convert high-salinity groundwater into potable or process water using closed-circuit reverse osmosis with 75-98% recovery rates
  • Wastewater reuse and zero liquid discharge (ZLD) pretreatment to recycle industrial brine and effluent streams into irrigation, cooling, or process feedstock
  • Emergency response and disaster recovery to supply purified drinking water within days to communities affected by flooding, contamination, or infrastructure failure
  • Power plant boiler feedwater and cooling water treatment to remove scaling minerals and corrosive ions, extending equipment life and reducing chemical consumption
  • Agricultural irrigation water quality improvement to remove salts and contaminants from recycled runoff or groundwater, preventing crop damage and soil salinization

Benefits and Features

Applications

  • Removal of total dissolved solids (TDS)
  • Turbidity removal
  • Removal of contaminants: selenium, sodium, chloride, lead, and PFAS
  • Industrial process water
  • Wastewater reuse
  • Municipal drinking water
  • Mine water remediation

Features

  • 700 gpm maximum flow rate
  • 1 x 100% feed booster pump
  • 1 x 100% high-pressure pumps
  • 1 x 100% circulation pump
  • Bisulfate, antiscalant, and acid chemical pumps
  • Air compressor
  • 5 micron cartridge filter
  • Pressure and conductivity transmitters
  • Master control panel with HMI

Benefits

  • Small footprint
  • Reduced downtime
  • Flexible contract time
  • Installation and operations expertise
  • No capital investment

Specifications

  • Flow Rate

    Max Permeate Flow Rate (per Container)
    700 gpm
    Min Permeate Flow Rate (per Container)
    350 gpm
    Design Permeate Flow Rate (per Container)
    750 gpm
  • Water

    Min Feed Pressure (Flooded Suction)
    0 - 75 psi
    Max System Pressure
    450 psi
    Recovery Rates
    75% - 98%
  • Dimensions

    Container
    40' L x 8' W x 9'-6" H
  • Weight

    Container (Shipping)
    32,000 lbs
    Container (Operating)
    40,000 lbs
  • Connection Sizes

    Feed
    8" 150# ANSI RF Flanges
    Permeate Outlet
    6" 150# ANSI RF Flanges
    Brine / Reject Outlet
    6" 150# ANSI RF Flanges
    RO Feed CIP
    8" 150# ANSI RF Flanges
    RO Permeate CIP
    6" 150# ANSI RF Flanges
    RO Brine CIP
    6" 150# ANSI RF Flanges
    Drains
    2" 150# ANSI RF Flanges
  • Miscellaneous

    Total Element Capacity per Container
    140
    Material of Construction
    Painted Carbon Steel (Container)
    PVC / Stainless Steel (Piping)
    Power Requirements
    480VAC / 60Hz / 3Ph / 250A

Frequently Asked Questions

What is a containerized reverse osmosis system?

What contaminants can the system remove?

What are the maximum flow rate and system specifications?

What does “closed-circuit reverse osmosis” mean?

What kind of water can the system treat?

How is the concentrate stream handled?

How do recovery rates affect permeate quality and water loss?