Key specification for this air cooled screw chiller: 380 V, 140KW. Everything below is reproduced from the factory data sheet. Made by ARKREF INTERNATIONAL GROUP (2 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Air Cooled Screw Chiller
- Power: 140KW
- Voltage: 380 V
- Refrigerant: R515B, CO2
- Warranty: 1 Year
- Place Of Origin: Shandong, China
- Pump Type: Customizable
Technical Specifications
| Voltage | 380 V |
|---|---|
| Power | 140KW |
| Refrigerant | R515B, CO2 |
| Compressor Brand | Bitzer |
| Pump Type | Customizable |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Key Selling Points | Automatic, Eco-Friendly, High Productivity |
| Plug Type | Customizable |
| Core Components | Pressure Vessel, PLC, Motor |
| Container Volume | Customizable |
| Place Of Origin | Shandong, China |
| Weight (Kg) | 900 |
| Brand Name | Arkref |
| Dimension(L*W*H) | 1250*800*1400MM |
| Working Temperature Range | -20℃-35℃ |
| Selling Units | Single item |
| Single Package Size | 200X150X150 cm |
| Single Gross Weight | 500.0 kg |
Product Details




With a safety rating of A1, the R-515B is non-flammable and non-toxic, and its Global Warming Potential (GWP) is below 300, almost half that of the R-513A (GWP 573).
Studies show that equipment using the R-515B is more energy efficient, offering up to 5% better performance compared to the R-513A. This helps end-users reduce operating costs throughout the equipment's lifecycle.
Furthermore, due to the R-515B's low GWP, the obligation to conduct regular leak testing under fluorinated gas regulations is significantly reduced, thereby lowering maintenance costs for end-users.
Chillers using R-515B can be retrofitted to use the ultra-low GWP refrigerant R-1234ze,while units using R-513A cannot be retrofitted. Therefore, R-515B units are well-suited to future changes in fluorinated gas regulations.






Under Various Conditions Advanced Compressor and Heat Exchanger Technology Intelligent Control for Precise Temperature Management
Reliable Operation for Industrial and Commercial Applications.


Parameter | Chiller |
Water temperature (℃) | -5~-20 |
refrigerant | R515B |
Electric | 380V/50hz/3Ph |
Inlet water temperature ℃ | -5~-10 |
Outlet water temperature ℃ | -10~-15 |
Cooling time (H) | 1 |
Unit Model | SGHSH2250YW |
Working conditions (℃) | -20/35 |
Unit cooling capacity (KW) | 632 |
Compressor Model | RC2-790B-Z |








Our factory is located in Xuehua Street, Zaoyuan Street,Zhangqiu, Jinan city, China. Its main products include reciprocating and screw parallel compressor units, low-temperature brine units, condensinq units, purity CO2: systems, secondary refrigerant systems, CO2 cascade systems,digital scroll compressor units, flooded pump units and supporting electronic control systems, etc.










Q2:Where is your factory located?
A2: Our factory is located in Xuehua Street, Zaoyuan Street,Zhangqiu, Jinan city, China.
Q3: Do you guarantee safe and secure delivery of products?
A3: Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.
Q4: Can the product be customized according to specifications?
A4: Yes, we are pretty strong on design and manufacturing of tailor made products, the drawings will be sent to our clients for approval before the samples are made.
Q5: What are the payment terms?
A5: We support 50% deposit in advance and the balance 50%T/T will be paid against copy of BL


Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $12899 / set
- 5+ set: US $8989 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air cooled screw chiller?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the air cooled screw chiller be supplied for my local voltage?
The standard configuration is 380 V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by ARKREF INTERNATIONAL GROUP, based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full ARKREF INTERNATIONAL GROUP range on HVACR Nexus.
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