Does the fan motor support variable speed?

Standard units come with 2nd generation owl-wing fans, with optional EC variable speed motors available for energy saving.

What is the noise level of the unit?

The noise level is low, ranging from 64 to 68 dB(A) at 10 meters depending on the model.

What are the available power specifications?

Standard power is 380V 3N 50Hz, with current ratings varying from 20.40A to 51.00A across different models.

20% Ethylene Glycol Dry Air Cooler for Immersion Cooling Bitcoin

Name: 20% Ethylene Glycol Dry Air Cooler for Immersion Cooling Bitcoin
Brand: Shanghai Venttech Refrigeration Equipment Co., Ltd.
SKU: 1910518345

Shanghai, ChinaShanghai Venttech Refrigeration Equipment Co., Ltd.

US$600.00

1-4 Pieces

US$590.00

5-9 Pieces

US$570.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

12months

Model NO.

D2-310- 8X630

Type

Air-Cooled

Cooling Water

Industrial Water

System Type

Open System

Fans Species

Frequency Fan

Noise Level

Low

Application Fields

Machinery

Certification

RoHS, ISO

Condition

New

Product Name

Industrial Dry Air Cooler

Tube Material

Copper, SS304

Fin Material

Copper, SS304, Aluminum

Power

380V3n50Hz

Mounting

Floor Standing

Fan Type

Axial Fan

Air Volume

28000m3/H

Capacity

500kw

Transport Package

Customerized Packing

Specification

SGS

Trademark

Venttech

Origin

Shanghai, China(Mainland)

HS Code

8418699090

Production Capacity

1000 Unit/Month

Key features

Immersion Cooling Optimization: Designed specifically for bitcoin mining farms and data centers using immersion cooling systems.

Unique Floating Coil Design: Prevents leakage caused by thermal expansion and contraction for enhanced durability.

High Efficiency Heat Transfer: Features inner-grooved copper tubes and staggered fin patterns to maximize heat exchange.

Low Noise Operation: Equipped with 2nd generation owl-wing fan motors for large volume flow and low noise.

Corrosion Resistant Construction: Outdoor casing made of galvanized sheet metal with stainless steel bolts and powder coating.

Energy Saving Fan Options: Optional EC variable speed motors and adiabatic systems significantly reduce summer energy use.

Customizable Capacity Range: Available from 5kW single fan units up to V-shaped 48-921kW dry coolers sized to needs.

Comprehensive Certifications: Product meets RoHS and ISO standards ensuring quality and environmental compliance.

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.