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4ne-20y 4ncs-20.2y Bitzer Refrigeration 20HP Scroll Compressor for Coldroom
US$100.00-7,999.00
1 Piece

Product profile

After-sales Service

Online Support

Warranty

Online Support

Lubrication Style

Lubricated

Model NO.

4NES-20Y

Cooling System

Air Cooling

Cylinder Arrangement

Balanced Opposed Arrangement

Cylinder Position

Vertical

Structure Type

Semi-Closed Type

Compress Level

Single-Stage

Refrigerant Type

Freon

Performance

Low Noise

Configuration

Stationary

Application

High Back Pressure Type, Intermediate

Max Absorbed Power(Kw)

1,0~85,8

Cylinders

2~8

Power Supply

380-420V/3pH/50Hz;440~480V/3pH/60Hz

Displacement

21,96~183,58[M3 /H]

Refrigerant

R404A,R507A,R452A,R407A

Evaporation Temperature

-10c~+40c

Transport Package

Pallet

Specification

CCC / CE

Trademark

Bitze

Origin

China

HS Code

8414301900

Production Capacity

1000

Key features

High Efficiency Cooling: Offers high cooling capacity with minimal energy requirements for HFC, HFO, and low-GWP refrigerants.
Intelligent Capacity Control: Optional VARISTEP mechanical control provides high part-load efficiency in medium and low temperature applications.
Universal Refrigerant Compatibility: Optimized for natural refrigerants including CO2, NH3, and hydrocarbons.
Low Noise Performance: Designed for low noise operation in various refrigeration environments.
Semi-Closed Structure: Features a semi-closed type structure for durability and optimal efficiency.
Multiple Voltage Options: Supports 380-420V/3PH/50Hz and 440-480V/3PH/60Hz power supplies.
International Certifications: Certified by VDE, TUV, and CE standards for safety and quality.
Made in Germany: Manufactured in Germany ensuring high quality and reliability.

Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2007-01-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.59h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryShenzhen Sino-Australia Refrigeration Equipment Co., Ltd. is a China-based limited trading company established in 2005, specializing in refrigeration compressors, units, cold rooms, evaporators, condensers, and related components. The supplier states that it provides one-stop refrigeration solutions, accepts customization, and offers after-sales service. It reports ISO9001-2000 approval and export quality certification, with products exported to multiple international regions. Operational information indicates a factory in Huizhou, more than 10 production lines, six years of R&D engineer experience, and fewer than five quality-control staff. Export activity began in 2007, and the company has self-managed import-export rights. However, the provided information does not substantiate financial credibility or identify specific customer cases, and the after-sales capability is supported mainly by the supplier’s own stated service promise.
Supplier typeThe supplier is explicitly identified as a trading company and a shareholding-system company specializing in the trade of refrigeration compressors, freezing equipment, and air-conditioning components. It also reports a factory location and production lines, indicating supplier information includes both trading and production-related activities, but the registered business type remains Trading Company.
CertificationsThe supplier states that its products passed ISO9001-2000 approval and hold Quality Certification for Export. These are explicit certification claims supporting quality-management and export-compliance capability, although no certificate numbers or validity dates are provided.
After-Sales capabilityThe supplier explicitly promises perfect after-sale service and describes an excellent service working team. This supports the existence of a stated after-sales commitment, but the slices do not provide details on service coverage, response times, warranty terms, or service personnel.
Production capacityThe supplier lists multiple refrigeration products under its own CNAU brand and reports a factory in Huizhou, more than 10 production lines, and fewer than five quality-control staff. These details support established production capability, while the relatively small stated quality-control team may indicate limited quality-control staffing compared with the reported production-line count.
Customization capabilityThe company explicitly states that it provides one-stop refrigeration system solutions and accepts customization. This directly supports customization capability, although the scope, engineering process, minimum order requirements, and customization examples are not specified.

Product Q&A

Q:What refrigerants are compatible with this compressor?
A:
It supports R-22, R134, R410A, R404A, R507A, R452A, R407A, and is optimized for natural refrigerants like CO2 and NH3.
Q:What is the motor size and power supply range?
A:
The motor size is 20 HP, and it supports voltage ranges of 380-420V/3PH/50Hz or 440-480V/3PH/60Hz.
Q:Does this compressor offer capacity control?
A:
Yes, it features optional VARISTEP mechanical capacity control for high part-load efficiency.
Q:What is the warranty and after-sales support?
A:
The product includes online support for warranty and after-sales service.
Q:Where is this product manufactured?
A:
The place of origin is Germany.

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