Do you provide installation support?

Yes, we provide all manuals and operation videos with shipment. Our engineers will provide online guidance to help your team install and adjust the plant until it operates well for 24/7.

4000L/H Water Purification System RO Filtration Device Processor

Name: 4000L/H Water Purification System RO Filtration Device Processor
Brand: Shaanxi Di Ao Environmental Protection Group Co., Ltd.
SKU: 2155812042

Shaanxi, ChinaShaanxi Di Ao Environmental Protection Group Co., Ltd.

US$15,500.00

1-4 Sets

US$15,000.00

5-9 Sets

US$14,500.00

10+ Sets

Product specifications

model number

Product profile

Customization

Available

Type

Reverse Osmosis

Usage

Chemical Industry

Model NO.

DAWT-39

Motive Force

Electric power

Style

Vertical

Performance

Sophisticated Filters

Keywords

Seawater Desalination Equipment

Processing Type

Reverse Osmosis

Selling Units

Single Item

Video Outgoing-

Provided Inspection

Processing

Pre-Treatment+RO Desaliantion

Machinerytest

Provided Report

Power(W)

17kw

Productivity

50000L/H

Capacity

10001-500001

Single Gross Weight

350kg

Voltage

100V-400V

Application

Water Treatment

Filter Media

Sand+Carbon+Resin(All Included)

Transport Package

Export Wooden Case

Specification

300x90x180

Trademark

DAWT

Origin

Shannxi

HS Code

8421219990

Production Capacity

5000 Sets Per Month

Key features

Customizable Power Supply: Supports 200V-400V, 50-60Hz, 2/3 Phase or customized options.

High Production Capacity: Output ranges from 4000 to 20000L/H with 6.5-30kw power consumption.

Advanced RO Technology: Utilizes American or German technology membranes for superior filtration.

Comprehensive Warranty: 1-year warranty with expected 5-year lifespan before major repair.

Professional Installation Support: Engineers provide online guidance for installation and adjustment.

Flexible Control Systems: Options include manual, relay, PLC, or man-machine interface remote control.

Durable Material Options: Tanks use FRP or Stainless Steel; pipes use Stainless Steel and UPVC.

Complete System Components: Includes raw water pump, disc filter, carbon filter, RO membrane, and UV sterilizer.

Company profile

Importers and ExportersPatents AwardedSelf-brandedFast Delivery

Shaanxi Di Ao Environmental Protection Group Co., Ltd.

Shaanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.20h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM/OEM, SDK, and recent product-development capabilities. Its stated production equipment covers cutting, bending, punching, shearing, welding, rolling, and painting, with documented finished-product inspection procedures. The supplier reports quality assurance, corrective-action, and complaint-handling procedures, and cites major project experience and multiple certifications. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial records provided for recent periods show zero reported operating revenue, costs, profits, and cash-flow figures; this materially limits financial credibility assessment and creates a significant concern. Overseas service coverage is also reported as zero countries, although FOB, CIF, CFR, and EXW quotations are accepted.

Supplier typeThe supplier’s stated business scope includes equipment, building materials, pumps and vacuum equipment, industrial automatic-control systems, electronic special equipment, water-quality monitoring instruments, metal products, and mining-related sales. Its description also identifies water-treatment and intelligent-control equipment as project offerings, indicating an equipment-oriented industrial supplier.

CertificationsThe supplier states that it holds municipal and environmental engineering design certificates, mechanical and municipal construction qualifications, water-related approvals, 3C certification, EU CE certification, and national triple-management-system certification. These are explicit certification and qualification claims, although the provided slice does not include certificate numbers, validity dates, or verification documents.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures and complaint-handling procedures, with records showing they are followed. However, it reports no overseas warehouse, showroom, agents, branches, or overseas-service countries, so structured internal service procedures exist but overseas service reach is limited.

Financial creditThe provided records report zero operating revenue, operating costs, profits, cash receipts, cash inflows, cash outflows, and current ratio for the stated recent periods. These figures create a material concern regarding demonstrated financial activity and liquidity; the slices do not provide enough context to validate whether the zeros reflect actual performance or incomplete reporting.

R&D capabilityThe supplier confirms 3D software design services, new products within the past year, ODM services, OEM services for popular brands, and an available SDK. Together, these explicitly support product-development and design capabilities beyond basic manufacturing.

Production capacityThe listed facility includes plasma cutting, bending, hydraulic punching, shearing, straight-seam and circumferential-seam welding, plate rolling, spray painting, and welding equipment. The supplier also reports in-stock capacity and standardized finished-product inspection instructions, but lacks a valid manufacturing-capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its 3D design, ODM, OEM, and SDK capabilities further support the ability to adapt or develop products to customer requirements.

Client casesThe supplier states that it has undertaken numerous national and local key projects, including supply of water-treatment and intelligent-control equipment for Xi’anyang International Airport, and claims a strong industry reputation. This is an explicit project reference, but the slice does not provide project dates, contract scope, customer confirmation, or performance metrics.

Product Q&A

Q:Which machine should I choose?

It depends on your raw water quality and permeate water requirements. The system typically includes pretreatment (e.g., UF, sand filter, carbon filter), RO machine, and post treatment (e.g., UV sterilizer, Ozonizer). We select the proper process based on your specific water quality and purpose.

Q:What materials are used for the machine?

Pretreatment tanks usually use FRP or Stainless Steel. The RO frame can be Stainless Steel or carbon steel. Pipes are typically Stainless Steel and UPVC. Materials can be chosen according to your special requirements.

Q:What is the control method for the system?

For pretreatment, you can choose manual or automatic control. For the whole system, we use relay, PLC, or man-machine interface remote control.

Q:Which spare parts need regular changing?

Filter cartridges in the security filter need changing every 3-6 months, and RO membranes need changing every 1-3 years. This depends on your water quality and maintenance habits.

Q:What is the warranty period?

We provide a 1-year warranty. Based on experience, the machine can work for 5 years before requiring repair.