Skip to content
خانه » Small-scale industrial water treatment

Small-scale industrial water treatment

    Small-scale industrial water treatment | Features, components and applications

    He represents

    In smaller industrial plants, greenhouses, production facilities, and service centers, a reliable supply of high-quality water is essential, but installing large and expensive water treatment plants is not economical. In such cases,  small-scale industrial water treatment plants
    are the ideal solution      , as they guarantee high-quality water at significantly lower acquisition, installation, and operating costs.

    These systems use   reverse osmosis (RO) technology      or a combination of     physical and chemical filtration to remove dissolved salts, suspended solids, chlorine, organic substances and microorganisms from the water.

    What is meant by small-scale industrial water treatment?

    Small-scale industrial water treatment plants are scaled-down versions of larger industrial plants and     are designed for treating smaller quantities of water    (     approximately 0.5 to 10 cubic meters per day)     . These plants are typically  built as integrated units  , where all treatment steps (pretreatment, filtration, reverse osmosis, and disinfection) are carried out in a single, compact unit.

    Small water treatment plants are typically used in areas with moderate water consumption, where water quality is of utmost importance.

    The main components of a small industrial water treatment system

    1. Sand filters are used    to remove dirt, sand, rust from pipes and suspended particles larger than 20–50 micrometers.

    2. Activated carbon filters are able
      to remove free chlorine, color, odor and dissolved organic substances from the water.

    3. Fiber filters (polypropylene filters) are used to remove small suspended particles (1 to 5 micrometers)  before they reach the membrane.

    4. The high-pressure pump provides
      the necessary pressure for the reverse osmosis system.

    5. The reverse osmosis membrane (RO membrane) is
      the most important component of the system, as it is able to separate dissolved salts in the water such as salts, nitrates, sulfates and heavy metals.


    6. Storage tanks and  injection devices  for chemical reagents     used for pH adjustment, final sterilization or sediment prevention.


    7. Electrical control cabinets and intelligent control units     for automated process control, pressure regulation and membrane cleaning.

    The operating principle     of a small industrial water treatment plant.

    1. Pretreatment:
      The raw water first passes through a sand filter and a carbon filter to remove suspended solids and chlorine.

    2. Fine filtration:
      In the next step, the   finest particles are    separated using a fiber filter to avoid damaging the membrane.

    3. Reverse osmosis (RO):
      A high-pressure pump forces water through a semipermeable membrane.
      Pure water can pass through the membrane, but salts and dissolved substances     are  retained.

    4. Collection and storage:
      The purified water is stored in a final tank and can be disinfected with chlorine or ultraviolet light if necessary.

    Application in small-scale industrial water treatment plants

    • Production and service facilities

    • greenhouses     and agricultural units

    • Restaurants, cafes and hotels

    • Laboratories and clinics

    • Industrial cleaning systems and steam cleaning

    • Low-performance boilers     and steam boilers

    • Introduction to packaging machines or small production lines.

    Advantages of using small-scale industrial water treatment plants

    ✅ Compact size: Can     be installed even in confined  spaces such as utility rooms or warehouses  . Cost-effective:     Lower acquisition and maintenance costs compared to large industrial plants. Quick and easy installation:     Most products are supplied as complete units with pre-installed connections    .   Excellent water quality:     Reduces total dissolved solids (TDS) to below 30 ppm. Low energy consumption:    Optimizes    energy and chemical usage.    Scalable:     Treatment capacity can be increased by adding membranes or filters.
    ✅ 
    ✅ 
    ✅ 
    ✅  
    ✅

    General opportunity

    Filtration capacity Estimated export flow Frequently used
    250 liters per hour Cafes and restaurants drinking water
    500 liters per hour greenhouse or small workshop irrigation or production
    1000 liters per hour Hospitals, factories Industrial water
    2000 liters per hour Boiler and industrial cleaning small production line

    Important factors to consider when selecting a small-scale industrial water treatment system.

    1. Check the quality of the spring water (total dissolved solids content, turbidity     ,     chlorine content, hardness)     .

    2. Please specify the type of  water used  (drinking water, boiler water, washing water, process water).

    3. The design must take into account the operating pressure and the temperature of the incoming water.

    4. The availability of installation space and the ease of carrying out regular  maintenance work  are of utmost importance.

    5. Choosing membranes, pumps and filters from reputable manufacturers can extend the lifespan of your system.

    Assess the impact of membrane fouling on the performance of a reverse osmosis membrane.

    Regular maintenance and care

    • Membrane cleaning (CIP):     every 3–6 months.

    • Replace the fiber filter     every two to four weeks.

    • Rinse the sand and carbon filters  in  reverse order:     once a week.

    • Export pressure and flow control:     daily or weekly.

    • Add descaler and chlorine solution   :   Follow     the manufacturer’s instructions.

    The difference between small-scale industrial water treatment plants and semi-industrial plants.

    Special feature Small-scale industrial water treatment semi-industrial household appliances
    Filtration capacity From 500 to 5000 liters per day From 100 to 300 liters per day
    work pressure 6-10 times Two to four times
    Body and connection Fiberglass reinforced with steel or plastic plastic
    Filtration accuracy Accuracy down to 0.0001 micrometers (reverse osmosis) approximately 1 micrometer
    Inquiry Factories, workshops and greenhouses Home and office

    In conclusion

    Small-scale industrial water treatment plants are     a sensible choice for providing high-quality water on a small scale.
    Thanks to their advanced technology     , compact design     , and low operating costs, these systems are widely used in light industry, restaurants, greenhouses, and laboratories.

    By selecting the appropriate capacity and filters, you can improve water quality to meet international standards and avoid damage to your equipment.