In industrial settings such as food processing, daily chemical manufacturing, and precision electronics, a fluctuation of only 0.1% in pure water quality can render an entire batch of products unusable. Traditional small-tonnage equipment frequently encounters critical issues such as unstable product water, accelerated membrane fouling, and TDS drift under continuous production conditions in a 20-ton RO reverse osmosis system. Xi'an DIEN Water Treatment's industrial-grade 20-ton RO reverse osmosis system achieves a breakthrough industry benchmark of ≤±2% conductivity fluctuation under continuous water production conditions of 20.000 L/h through three core technologies: a three-stage pressure stabilization design, an AI water quality prediction algorithm, and an anti-fouling membrane stack matrix.
20-ton RO Reverse Osmosis Equipment
Hardcore Architecture Developed for Industrial Applications
Dynamic Pressure Stabilization Matrix Technology
Gradient Pressure Buffer System: Equipped with a three-stage hydraulic compensation device to completely resolve TDS drift in permeate water caused by sudden drops in pipeline pressure during peak water usage periods.
Membrane Stack Redundancy Design: Utilizes a parallel architecture of four 5-ton membrane stacks, automatically isolating in case of single-stack failure to ensure uninterrupted operation of 80% of the basic production capacity.
Zero-Second Switching Module: The backwashing process achieves seamless water supply transition via an energy storage tank, eliminating the traditional... Production stoppage losses due to water outage during equipment cleaning
Intelligent early warning and maintenance system
Case study of implementation in a Northwest dairy company
A dairy company in Ningxia expanded its UHT production line to an annual capacity of 100.000 tons. The raw water was from a 350-meter deep well (hardness 482 mg/L, iron ion 1.8 mg/L). Under the old system operating at 18 tons:
Weekly membrane pressure differential surged ≥0.5 MPa
12.7 tons of product were scrapped monthly due to water quality fluctuations
Electricity consumption per ton of water reached 4.3 kWh
DIEN's customized solution:
| Retrofit Module | Traditional Equipment | DIEN 20-ton System | Improvement Scope |
|-------------------|--------------------------|------------------------|-----------------------|
| Pretreatment | Single-stage sand filtration | Cyclone sand removal + multi-media gradient filtration | SS removal rate ↑65%|
| Membrane System | Single-stage 4-membrane | Dual-stage 8-membrane anti-fouling matrix | Desalination rate ≥99.2% |
| Control Logic | Timed backwashing | Turbidity feedback intelligent backwashing | Water consumption ↓58% |
| Energy Recovery | None | Concentrate pressure exchange device | Electricity consumption per ton of water 2.1kW·h |
Operating Results:
Continuous monitoring data after commissioning shows:
The conductivity of the produced water remains stable at 3.8±0.15μS/cm (national standard ≤5μS/cm) (Click to learn: What is the normal conductivity standard for reverse osmosis effluent?)
The membrane element pressure differential increased by only 0.12MPa after 14 months of use.
Annual savings of 370.000 RMB in antiscalant costs, with zero product scrap rate.
Flexible configuration enables precise deployment.
20-ton RO reverse osmosis equipment
Three-level configuration options are provided for different operating conditions:
Basic Version
Applicable to: Municipal water sources/low-hardness groundwater
Core: Domestically produced antiscalant Fouled Membrane + PLC Control
Capacity: 20 tons/hour
Enhanced Version
Suitable for: High-hardness well water/fluctuating surface water
Upgraded: Imported Hydranautics membrane + AI pre-scale inhibition system
Features: Adaptive to water quality fluctuations during flood season
Aseptic Version
Suitable for: Pharmaceuticals/High-end beverages
Standard Configuration: 316L stainless steel piping + ozone maintenance system
Certification: GMP pure water qualification document supported
Note: Specific quotations require a complete raw water testing report, daily water consumption curve, and site layout dimensions.
DIEN is now open for visits and appointments to its 20-ton RO reverse osmosis equipment testing base for on-site experience:
✅ Simulated water supply stability test during a sudden power outage
✅ Demonstration of pressure resistance under extreme conditions with artificial contamination addition
✅ Comparison of equipment and consumable consumption with similar water quality
Do you need me to generate a customized configuration proposal based on your water source type (well water/river water/municipal water) and peak water usage schedule? If so, please feel free to contact us through our Xi'an DIEN Water Treatment website or by phone!
