250–500 LPH Commercial RO Water Purification System
250–500 LPH Commercial RO Water Purification System
250–500 LPH Commercial RO Water Purification System
250–500 LPH Commercial RO Water Purification System thumbnail
250–500 LPH Commercial RO Water Purification System thumbnail
250–500 LPH Commercial RO Water Purification System thumbnail
Industrial Water Treatment Equipment

250–500 LPH Commercial RO Water Purification System

Water Output

500L/ hour 250L/ hour

Desalination Rate

99%

Working Pressure

0.8-1.2MPa

Frame Material

stainless steel

Power Supply

--

CE Certified NSF Certified ISO 9001 Food Grade
MOQ: 1 Unit (bulk discounts available)
Lead Time: 7-15 business days
Why Choose Us

Core Advantages

100,000+ Fatigue Cycles

Pressure-tested from 0-150 psi over 100,000 cycles for long-term industrial reliability.

Food-Grade PE Inner Liner

All wetted surfaces use food-grade polyethylene, safe for potable water applications worldwide.

Full OEM Customization

Custom colors, port types, dimensions and pressure ratings - tailored to your project specification.

Global Export Ready

Exported to 50+ countries with reliable logistics, multilingual support and factory-direct pricing.

Specifications

Technical Specifications

Overview

Product Overview

250–500 LPH Commercial RO Water Purification System

This 250–500 LPH commercial reverse osmosis system provides compact water purification for drinking-water and light commercial applications with configurable pretreatment and controls.

Standard configuration

Raw water tank: SUS304 sterile Teflon anti-corrosion water tank

Multi-way valve: Runxin Machinery Micro Automatic Computer-Controlled Valve

Filter: SUS304 highly corrosion-resistant mechanical filter

Pump for water supply: 304 horizontal multi-stage centrifugal pump from Nanfang Pump Industry

High-pressure pump: 304 vertical multi-stage centrifugal pump from Southern Pump Industry

Metering pump: Imported SEKO high-precision electromagnetic diaphragm pump

Electric valve: Furlis electric slow opening/slow closing actuator

Manual valve: SUS304 integrated quick-installation valve set

Pure water tank: SUS304 sterile mirror-polished pure water tank

Frequency converter: Three-crystal heavy-load waterproof vector frequency converter

Ultraviolet rays: Supply and return use high-power overcurrent sterilization methods.

Ozone Generator: Air Source Time-Controlled Fully Automatic Ozone Generator

Pipe fittings: SUS304 medical-grade pipe fittings and welding techniques

Membrane element: Time-Watson brand polyamide polymer synthetic material

Comprehensive empowerment

The simulation of the site layout and the available space ensure that the foundation for the direct drinking water pump room and the decoration design can be properly reserved.

Provide a standardized decoration plan for the direct drinking water machine room, as well as the corresponding list of decoration materials;

Provide complete sets of EPC project materials: process flow diagrams, site layout plans, elevation layout diagrams, electrical system diagrams, and software materials;

Developed by the company’s technical team, it possesses completely independent intellectual property rights.

The equipment does not require manual meter reading. There is no need for operators to conduct daily morning and evening equipment maintenance. The various parameters of the equipment mainframe can be monitored in real time through the mobile APP or the PC terminal in the control room.

System fault alarm function: When the operating parameters of the equipment are abnormal, it will send information (signals) to the mobile phone or computer to alert for maintenance. Operators do not need to constantly monitor the mobile phone or computer; the human-machine interface on the local operation panel of the host uses the self-diagnosis function of the programmable controller to determine the cause of the equipment failure, and guides the operators to repair the equipment in the form of text reminders, which is more intelligent and advanced.
Preserve beneficial minerals for the body, produce weakly alkaline water, and make drinking water healthier;
Remove various harmful substances such as harmful heavy metals, pesticide residues, etc. from the water, making the water quality safer; Based on professional technical reserves and rich installation experience, the direct drinking water system units are modularized and decomposed to accelerate the construction progress and improve the overall quality of the system;
Select sanitary-grade pipes and fittings, and adopt one-time welding with double-sided forming welding technology to prevent point corrosion of the pipes;
The equipment uses wastewater recovery devices, with a recovery rate of over 85%, and very little wastewater is discharged, achieving the goal of energy conservation and emission reduction;
Adopt the current internationally advanced UF + NF/RO reverse osmosis three-membrane water treatment technology to retain minerals;
The raw water tank and filter use SUS203 material sterile water tanks with Teflon anti-corrosion technology, greatly extending their service life;
The finished water tank uses SUS304 material sterile water tanks, with a respirator installed on the top to ensure that the air entering and leaving the water tank is purified by the micropore filter, maximizing the cleanliness of the pure water tank;
The equipment signal collection is implemented using 4-20mA output sensors to detect equipment flow, pressure, water temperature, etc. signals;
Innovative district/building pipe network sterilization technology is adopted, achieving fully automatic, no downtime, no residue, and no pollution pipe sterilization.

 

Applications

Application Scenarios

Municipal Water Treatment

City-scale drinking water purification and distribution infrastructure.

Industrial Process Water

Boiler feed water, cooling water and process fluid treatment for manufacturing.

Seawater Desalination

Coastal and offshore RO desalination plants for fresh water production.

Commercial & Hospitality

Hotels, restaurants, food & beverage facilities requiring consistent water quality.

Pharmaceutical & Lab

Ultra-pure water for pharmaceutical manufacturing and laboratory applications.

Agriculture & Irrigation

Brackish water treatment and softening for precision agriculture water systems.

Configurations

Optional Configurations

Exterior Color: Natural white, blue, black, grey or custom RAL
Port Type: 2.5" NPSM, 4"-8UN, 6" Flange or custom thread
Port Position: Top, bottom, side or multi-port configurations
Pressure Rating: Standard 150 psi or high-pressure 300 psi versions
Membrane Count: Single or multi-element membrane housing options
Distributor Type: Hub & lateral, underdrain or custom flow distributor
Mounting: Vertical, horizontal or skid-mounted system integration
Certification: Additional NSF-61, WRAS or regional certifications on request
Logistics

Packaging, MOQ & Lead Time

Packaging

  • Export-grade carton + foam
  • Wooden pallet for bulk orders
  • Neutral or custom branding
  • Dimension: varies by model

MOQ

  • 1 unit -- sample orders
  • 10 units -- standard bulk
  • 50+ units -- OEM pricing
  • No upper limit on volume

Lead Time

  • 3-5 days -- stock items
  • 7-15 days -- standard order
  • 20-30 days -- OEM / custom
  • Expedited available on request
FAQ

Frequently Asked Questions

Can I customize the color, port type or dimensions?

Yes. We offer full OEM customization including exterior colors (natural, blue, black, grey or custom RAL), port configurations (2.5" NPSM, 4"-8UN, 6" flange or custom), and special dimensions. Please share your project specifications when requesting a quote.

What is the minimum order quantity?

We accept orders from 1 unit for sample evaluation. Standard bulk orders start at 10 units. For OEM/branded orders, we recommend 50+ units to unlock the best factory-direct pricing.

How long is the lead time for delivery?

Stock items can ship within 3-5 business days. Standard production orders take 7-15 business days. Custom OEM or special specification orders require 20-30 business days. Expedited production is available -- please contact us to discuss.

Request a Quote

Our engineering team responds within 24 hours.

Certified

Quality Assurance

  • 100,000+ Pressure Cycles

    Fatigue tested 0-150 psi for extreme industrial durability.

  • Factory Direct Pricing

    Competitive OEM pricing for bulk integration projects.

  • Global Export Ready

    Shipped to 50+ countries with international certifications.

  • 24/7 Technical Support

    Dedicated engineering support for installation and integration.

Instant WhatsApp Support

Typically replies within 2 hours

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