Do you provide installation support?

Yes, we provide manuals and operation videos. Our engineers offer online guidance to help your team install and adjust the plant until it operates smoothly 24/7.

What are the payment terms?

We accept TT or West Union. The terms require a 30% deposit in advance and the 70% balance payment before delivery.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

3tph 3000lph RO Heavy Duty Industrial Reverse Osmosis System

Name: 3tph 3000lph RO Heavy Duty Industrial Reverse Osmosis System
Brand: Shaanxi Di Ao Environmental Protection Group Co., Ltd.
SKU: 2271617795

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

US$6,500.00

1-4 Sets

US$6,300.00

5-9 Sets

US$6,000.00

10+ Sets

Sample price:US$6500.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001

Salt Rejection Rate

98.0%

Model NO.

3TPH 3000LPH RO

Application

Industry

Capacity

3000L/H

Material

Fiberglass Reinforced Plastic(FRP)

Voltage

380V/50Hz

Control Mode

Automatic PLC Control

Transport Package

170X80X170

Specification

Customizable

Trademark

DAWT

Origin

Shanxi China

HS Code

8421219990

Key features

High Salt Rejection: Achieves a salt rejection rate of 98.0% for high-quality purified water output.

Durable FRP Material: Constructed with Fiberglass Reinforced Plastic (FRP) for heavy-duty industrial use.

Automatic PLC Control: Features automatic PLC control mode for efficient and precise system operation.

CE & ISO Certified: Complies with international standards with CE, ISO9001, and SGS certifications.

Customizable Voltage: Voltage can be customized to meet specific regional electrical requirements.

OEM/ODM Service: Supports OEM and ODM services to tailor products to specific client needs.

Long Service Life: Designed for durability with an expected operational life of 5 years before major repair.

Fast Lead Time: Efficient production with an average lead time of within 15 workdays.

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: ≤0.66h

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:How do I choose the right machine?

Selection depends on your raw water quality and permeate water requirements. We recommend a process including pretreatment (e.g., UF, sand filter), RO machine, and post-treatment (e.g., UV sterilizer, EDI) based on your specific needs.

Q:What materials are used for the machine?

Pretreatment tanks typically use FRP or Stainless Steel. The RO frame can be Stainless Steel or carbon steel, while pipes are usually Stainless Steel and UPVC. Materials can be customized according to special requirements.

Q:What is the control method for the system?

Pretreatment can be manual or automatic. The whole system uses relay, PLC, or man-machine interface remote control for operation.

Q:Which spare parts need regular replacement?

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

Q:What is the warranty period?

The warranty is 1 year. However, based on experience, the machine can operate for 5 years before requiring major repair.