What voltage options are available?

Standard options include 220V/1/50HZ and 380V/3/50HZ, with other types available upon request.

How is the maintenance performed on this unit?

It features floating tube bundles or fixed tube sheets, making tube leaks easy to locate, plug, and repair.

What are the typical applications for this heat exchanger?

It is used for process liquid/gas cooling, condensing, evaporation, heat recovery, and cooling for compressors or engines.

Oil-Free Screw Type Compressor After Cooler Oil Cooer

Name: Oil-Free Screw Type Compressor After Cooler Oil Cooer
Brand: Shanghai Venttech Refrigeration Equipment Co., Ltd.
SKU: 812331325

Shanghai, ChinaShanghai Venttech Refrigeration Equipment Co., Ltd.

US$2,000.00

1-99 Pieces

US$1,800.00

100-199 Pieces

US$1,500.00

200+ Pieces

Sample price:US$2500.00/piece.Request sample

Product profile

Customization

Available

Condensation Forms

Water-Cooled

Refrigerant

CF2Cl2

Model NO.

ST70

Type

Water Cooled

Material

Copper

Structural Form

Horizontal

Heat Transfer Mode

Regenerative

Form

Shell-Tube

Application Field

Cooling System

Certification

RoHS, ISO, CE

Condition

New

Product Name

Hitachi Oil-Free Screw Type Compressor After Coole

Certificate

ASME U / U2 Stamp

3rd Party Inspection

BV / SGS / Class Nk Inspecti

Tube Material

Copper/Aluminum/Stainless Steel/Titanium

Shell Material

Copper/Aluminum/Stainless Steel/Titanium

OEM Customization

Supported

Size

Customized

Cooling Capacity

Customized

Item

Heat Exchanger

Original Place

Shanghai

Weight

Customized

Refrigerant Side(in The Tube)

R22,R134A,R407c,R410A etc

Water Side (Between The Tube and Shell)

Fresh Water, Nature Water, Drink Water, Seawater,

Shell

316L / SUS304 / Carbon Steel / PP / PVC

Application 1

Oil & Petrochemical, Power & Energy

Transport Package

Wrap Film/Pallet

Specification

gas

Trademark

VENTTK/OEM

Origin

China

HS Code

7311009000

Production Capacity

500units/Month

Key features

OEM Customization Supported: Size, weight, and cooling capacity can be customized to meet specific requirements.

Versatile Tube Materials: Available in Copper, Aluminum, Stainless Steel, or Titanium for diverse applications.

Multiple Shell Materials: Options include 316L, SUS304, Carbon Steel, PP, and PVC for corrosion resistance.

Wide Refrigerant Compatibility: Supports R22, R134A, R407c, R410A, and other refrigerants on the tube side.

Flexible Water Side Options: Compatible with fresh water, nature water, drink water, and seawater.

ASME U / U2 Stamp Certified: Meets international safety standards with third-party inspection by BV, SGS, or Class Nk.

Dual Installation Styles: Available in horizontal and vertical styles for convenient installation in various locations.

Easy Maintenance Design: Features floating tube bundle or fixed tube sheet designs for straightforward cleaning and repair.

Company profile

Shanghai Venttech Refrigeration Equipment Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2009-01-01Nearest Port: SHANGHAI, GUANGZHOU, QINGDAOAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, EXW, Others

AI-Powered supplier vetting

SummaryShanghai Venttech Refrigeration Equipment Co., Ltd. is identified as a Chinese manufacturer/factory specializing in air-conditioning and refrigeration equipment. The supplier reports ISO 9001 certification, six production lines, 6–10 quality-control staff, and 11–20 years of R&D-engineer experience. Its stated capabilities include laboratories, in-house performance testing, a complete quality-testing system, and production of copper-, stainless-steel-, and aluminum-pipe condensers and evaporators. It reports exports to multiple global regions and began exporting in 2009, with export sales accounting for 41%–50% of total sales. Lead time is stated as one month off-season and two to three months during peak season. Evidence of after-sales service, financial credibility, formal customer references, and broader customization processes is limited. No financial figures are provided in this assessment.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates in industrial equipment, manufacturing machinery, electrical/electronics, and consumer electronics categories. Its listed products are refrigeration and air-conditioning components and systems, indicating direct manufacturing relevance to the target product area.

CertificationsThe supplier reports ISO 9001 certification and describes a complete quality-testing system, laboratories, professional equipment, and in-house performance testing. These statements support a formal quality-management and testing capability, although no certificate number, validity period, or scope is provided.

R&D capabilityThe supplier reports 11–20 years of R&D-engineer experience, its own laboratories, professional testing equipment, and product features such as precision temperature and humidity control. These are positive indicators of technical development capability, but the slices do not document patents, new-product launches, proprietary technology, or formal R&D outputs.

Production capacityThe supplier reports six production lines, 6–10 quality-control staff, a complete quality-testing system, and product manufacturing across copper, stainless-steel, and aluminum pipe configurations. It states one-month off-peak lead time and two-to-three-month peak-season lead time, indicating established production capacity, though actual capacity volume and utilization are not detailed.