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40 m³/h Single-Stage RO Water System for Natural Food Ingredients Plant in Bangkok

Project Overview

Client

A leading multi-national beverage production group (Southeast Asia Branch).

Location

Bangkok, Thailand

Capacity

40,000 L/h (40 m³/h)

System Type

Heavy-Duty Single-Stage RO

Application

Natural Sweeteners & Plant Extracts

Client Background & The Challenge

A leading international manufacturer specializing in natural food ingredients—including natural pigments, D-Allulose (D-阿洛酮糖), natural sweeteners, plant extracts, coloring foods, and natural antioxidants—established a large-scale production facility in Bangkok, Thailand.

  • High-Volume Process Demand: The continuous extraction, refinement, and concentration of sensitive bio-compounds required a stable, heavy-duty 40 m³/h water supply to maintain uninterrupted production schedules.
  • Strict Purity & Low Conductivity: Processing functional sweeteners and plant extracts demanded high-purity water free from mineral scaling and trace organic impurities that could affect product quality.
  • System Reliability & Durability: The facility required a robust single-stage RO system capable of sustained, 24/7 heavy industrial operation while minimizing membrane fouling and maintenance downtime.

Our Solution

We engineered a high-capacity, heavy-duty single-stage reverse osmosis system optimized for the stringent requirements of natural food additives:

Robust Pre-treatment Phase

We engineered a high-capacity, heavy-duty single-stage reverse osmosis system optimized for the stringent requirements of natural food additives:

High-Capacity Single-Stage RO Core

Deployed a high-efficiency single-stage RO host paired with heavy-duty stainless steel pressure pumps, delivering a reliable 40 m³/h permeate flow with high desalination performance.

Sanitary Integration & Control

Designed with corrosion-resistant components, clean-in-place (CIP) compatibility, and an automated PLC-HMI interface to ensure precise monitoring and easy sanitation between batches.

Project Results & Benefits

Following successful installation and commissioning, the 40 m³/h single-stage RO system delivered exceptional operational stability, continuously supplying high-purity water that significantly enhanced the extraction yield and clarity of natural pigments, D-Allulose, and plant extracts. The robust pre-treatment and automated dosing configuration successfully mitigated membrane scaling, ensuring continuous 24/7 manufacturing safety while lowering long-term operational and maintenance overhead.

Technical Specifications

APPLICABLE WATER SOURCEMunicipal tap water, industrial groundwater for ingredient extraction and processing.
INFULENT QUALITYTDS<500ppm,SDI<3, Free Chlorine<0.1ppm
PRODUCTION WATER QUALITYConductivity<5μS/cm, iptimized for natural extract and sweetener processing
WORKING VOLTAGEAC 380V/50HZ 3P or AC 415V/50HZ 3P (customizable forindustrial standards)
WORKING PRESSUREPre processing: 0.2-0.4Mpa,  RO host: 0.7-1.8Mpa
DESALINATION RATE95% – 99% (NOTE: Rate varies with temperature, pressure, andfouling)
RECOVERY RATE60% – 75% (Subject to temperature, pressure, and membraneconditions)
Steel Piping
OPTINAL ADD-ONS CIP Cleaning System /UV Sterilizers / Stainless

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