Is a Double Tube Sheet necessary for every RO system?

Not necessarily. DTS is mainly recommended where the process fluid requires additional protection from potential contamination by heating or cooling utilities, particularly in pharmaceutical and high-purity water applications.

Can the heat exchanger be integrated with a PLC?

Yes. Temperature sensors, control valves and other instruments can be integrated with the customer's PLC or supplied as part of an automatic temperature-control package.

Tube Heat Exchanger for RO Systems - Feedwater Preheating, Permeate Cooling

Name: Tube Heat Exchanger for RO Systems - Feedwater Preheating, Permeate Cooling
Brand: Shandong Eagle Pharma Machinery Co., Ltd.
SKU: 1986598001

Shandong, ChinaShandong Eagle Pharma Machinery Co., Ltd.

US$1,700.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Guidance

Warranty

One Year

Model NO.

WEMAC-STHE-RO

Certification

CE, ISO

Application

Heater, Cooler, Condenser

Principle

Mixing Heat Exchanger

Style

Tube Sheet

Material

Stainless Steel

Heat Transfer Area

Customized

Flow Rate

Customized

Structure

Multi-Tube / Double Tube Sheet (Optional)

Connection Type

Tri-Clamp / Flange / Welding

Cleaning Method

CIP / SIP Supported

Transport Package

Wooden

Specification

sterile

Trademark

WEMAC

Origin

China

HS Code

8419500090

Production Capacity

One Piece / Month

Key features

Customizable Heat Transfer Area: Engineers calculate exact area based on flow rates, temperatures, and water chemistry.

Optional Double Tube Sheet: Provides leakage detection zone to prevent cross-contamination in pharmaceutical systems.

RO Winter Preheating Solution: Compensates for low feedwater temperatures to stabilize membrane production in winter.

Reject Water Heat Recovery: Transfers waste heat from reject stream to incoming feedwater, reducing energy costs.

PLC & PID Temperature Control: Integrates with sensors and valves for automatic regulation of heating or cooling.

High Scaling Resistance: Tubular flow path with controlled velocity reduces blockage risk in high-salinity streams.

Comprehensive GMP Documentation: Includes URS response, P&ID, material certificates, and FAT/SAT reports for validation.

Company profile

In-stock CapacityQuality AssuranceR&D CapabilitiesFull Customization

Shandong Eagle Pharma Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤4.32h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a broad technical, equipment, software, and engineering-related business scope. It demonstrates professional technical R&D positioning, 3D software design, ODM, OEM, and multiple customization options. Quality and service procedures are partly established, including inspection instructions, complaint handling, supplier assessment, and corrective-action records. However, the supplier has only one quality inspector, has exported for one year, lacks raw-material traceability labels and written quality records, and has no overseas warehouse or showroom. Innovation evidence is mixed because no new products were reported in the past year and no SDK is available. Financial information is present only as year references, without sufficient evidence to assess credibility.

Supplier typeThe supplier is explicitly classified as a Trading Company. Its stated scope covers technical services, technology development, equipment sales, software development, IoT services, industrial engineering design, and equipment repair, indicating a technically oriented trading and service business rather than a clearly documented manufacturer.

After-Sales capabilityThe supplier has documented and followed procedures for complaint handling, supplier service-capability assessment, and corrective/preventive actions, and it reports in-stock service capability. However, it lacks overseas warehouse and showroom capabilities, so the evidence supports structured service handling but not comprehensive overseas support.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design, ODM services, and OEM services for popular brands. Counterbalancing this, it reported no new products during the past year and has no available SDK, so the evidence supports design and development services but not strong recent product innovation.

Customization capabilityThe supplier explicitly provides customization from samples, full customization, and customization from customer designs. It also offers 3D software design and ODM services, providing clear evidence of broad customization capability.

Product Q&A

Q:Can the heat exchanger be used to preheat RO feedwater in winter?

Yes. It can preheat low-temperature raw water before the RO membrane to help compensate for seasonal temperature-related permeate capacity loss.

Q:Can RO reject water be used as a heat source?

Yes. Where temperature and water chemistry are suitable, RO reject water can transfer heat to incoming feedwater to reduce additional heating requirements.

Q:Is it suitable for RO permeate cooling?

Yes. The unit can cool RO permeate to the required downstream process temperature using cooling water or chilled water.

Q:Why use a shell and tube design for RO reject water?

The tubular flow path can provide a more robust solution for streams with higher scaling potential, especially when appropriate tube diameter and flow velocity are selected.

Q:Can 316L be used for pharmaceutical RO systems?

Yes. AISI 316L, including 1.4404 / 1.4435 options, can be selected for pharmaceutical high-purity water applications.