What materials are used for water-contact components?

All water-contact components are manufactured from pharmaceutical-grade stainless steel (SS304+SS316L) or UPVC.

Double Stage RO System Water Purification System Pure Water System

Name: Double Stage RO System Water Purification System Pure Water System
Brand: Molewater System Co., Ltd.
SKU: 2272469495

Chongqing, ChinaMolewater System Co., Ltd.

US$35,000.00-65,000.00

1 Set

Product specifications

MOLPW-3000

Product profile

Customization

Available

Application

Biotechnology Industry, Chemical industry, Clinical Diagnosis, Energy & Mining, Food & Beverage Factory, Food Safety, Forensic Science, Pharmaceutical Industry

Capacity

1000lph

Certification

CE, FDA, GMP, ISO

Control System

Fully Automatic

Treatment Process

Chlorination, Electrodeionization, Reverse Osmosis, Softening, UV Disinfection

Warranty of core components

1 Year

Disinfection

Heat Disinfection

Documents

Iq,Oq,Pq,Dq, Fat, Sop, etc

Material

SS304+SS316L

Pump Brand

Cnp or Appointed

RO Brand

DuPont, Ge or Other

User Manual

English Version or Other

Transport Package

Wooden Box

Specification

1900*1600*2100

Trademark

Molecular

Origin

China

HS Code

8421219990

Production Capacity

500set/Year

Key features

Advanced RO+EDI Technology: Integrates Reverse Osmosis and Electrodeionization to produce ultra-pure water exceeding pharmacopoeia standards.

Intelligent PLC Control: Features PLC+HMI system with automatic/manual modes and real-time quality monitoring for optimized efficiency.

Modular Sanitary Design: Constructed with pharmaceutical-grade SS304/SS316L and UPVC, featuring dead-leg-free piping to prevent microbial growth.

Multi-Layer Safety Protection: Includes self-diagnosis, alarms, pressure relief, and level protection to ensure continuous safe operation.

Energy-Efficient Operation: Smart optimization reduces energy consumption by up to 30% and lowers operational costs via EDI module.

High Recovery Rate: Recycles concentrated water from RO and EDI back to feed tanks, increasing total system recovery rate.

Comprehensive Validation Support: Provides IQ, OQ, PQ, FAT, SOP, and English user manuals to simplify installation and future capacity expansion.

Company profile

R&D CapabilitiesManagement CertificationStandardized quality controlYears of Export Experience

Molewater System Co., Ltd.

Chongqing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai Port; Chongqing PortAverage Response Time: ≤0.73h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Chongqing, China, offering direct drinking water, industrial pure water, pharmaceutical pure water, medical central pure water, and ultra-pure water equipment. It provides end-to-end services from demand analysis and design through installation, commissioning, training, and after-sales support. The supplier demonstrates broad customization and ODM capabilities, reports new products within the past year, and has an available SDK. Quality and supplier-service procedures are documented and followed. It has inventory capability, overseas agents or branches, export experience, and has served customers domestically and internationally. However, the provided information confirms no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, no overseas showroom, and no stated national science and technology progress award. Certification holdings and detailed financial credibility cannot be determined from the provided data.

Supplier typeThe supplier is explicitly identified as a factory, with its location in Jiulongpo District, Chongqing, and its associated companies classified in manufacturing. The company is also described as a combined company rather than an offshore entity.

After-Sales capabilityThe supplier states that it provides installation, debugging, training, and after-sales service as part of its full-process offering. It also reports overseas agents or branches and overseas service coverage in Pakistan, supporting service reach beyond its domestic base.

R&D capabilityThe supplier reports that it had new products within the past year, provides ODM services, and has an available SDK. These details provide explicit evidence of product-development and technical-support capability, although the record of national science and technology progress awards is zero.

Production capacityThe supplier is a manufacturing factory with a stated scope covering water-treatment equipment and certain disinfection, medical-mask, and related production activities. It reports in-stock capability, but there is no valid contract between the factory and related subcontractors, and no overseas warehouse capability, creating a documented weakness in manufacturing-capacity governance and international fulfillment infrastructure.

Customization capabilityBoth design-capability records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also explicitly reports ODM availability, indicating a broad range of customization and original-design support.

Client casesThe supplier states that it has served over 20,000 domestic and international customers and provides OEM services for well-known brands. It also reports participation in ASIA PHARMA EXPO 2023 and overseas service coverage in Pakistan, but no named customer cases are provided.

Product Q&A

Q:What is the typical process flow of a pharmaceutical purified water system?

A typical PW system usually includes pretreatment (multimedia filtration, activated carbon, softener), reverse osmosis (RO), electrodeionization (EDI), storage, and distribution loop with constant circulation and UV / ozone sanitization.

Q:Why is EDI commonly used instead of mixed bed ion exchange in modern PW systems?

EDI avoids chemical regeneration, reduces chemical contamination risk, ensures stable water quality, and is more compliant with GMP requirements for continuous and reliable production.

Q:What key quality parameters must be monitored for purified water in pharmaceuticals?

Key parameters include conductivity, TOC, microbiological count, endotoxins (if for WFI preparation), pH, hardness, and heavy metals, in accordance with pharmacopeial standards such as USP, EP, or ChP.

Q:What is the difference between Purified Water (PW) and Water for Injection (WFI)?

PW is produced by RO/EDI and used for non-parenteral products. WFI has stricter limits for endotoxins and microbes, usually produced by distillation or multiple-effect evaporation from purified water.

Q:How to control microbial growth in the purified water distribution loop?

Maintain continuous circulation at a certain flow rate, control loop temperature (hot water sanitization), regularly sanitize with heat or chemical agents, install UV sterilizers, and avoid dead legs.