What refrigerants are available for this chiller?

The available refrigerant options are R22, R407C, and R404A.

75HP Low Temperature Air Cooled Screw Water Glycol Chiller for Air Separation

Name: 75HP Low Temperature Air Cooled Screw Water Glycol Chiller for Air Separation
Brand: Shenzhen Hero-Tech Refrigeration Equipment Co., Ltd.
SKU: 741756302

Guangdong, ChinaShenzhen Hero-Tech Refrigeration Equipment Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

Respond Within 24 Hours

Warranty

1 Year

Model NO.

HTSL-75A

Type

Air-Cooled

Cooling Method

Air-cooled

Unit Structure

Integral

Selected Voltage

220V/50Hz~380V/50Hz~380V/60Hz

Compressor Number

Noise Level

Ultra Low

Application Fields

Beer, Beverage

Application Machine

Food

Certification

ISO, CE

Condition

New

Usage

Refrigeration and Air Conditioning

Compressor Type

Screw

Controller

Microcomputer/PLC

Refrigerant

R22/R407c/R404A

Transport Package

Export Standard Wooden Case

Specification

3310*1800*2243

Trademark

HERO-TECH

Origin

Shenzhen, China

HS Code

8418692090

Production Capacity

300sets /Year

Key features

High Efficiency: Semi-hermetic twin-screw compressor with high COP and 25%-100% continuous capacity control.

Smart Control: High accuracy touch screen with imported PLC controller and multi-protection functions.

Low Noise: Built-in exhaust pot silencer and big volume axial fans ensure ultra-low noise operation.

Ready to Run: Units fully tested at full load and leave factory with refrigerant for immediate start-up.

Customizable: Custom chilling solutions available for usage, compressor type, controller, and refrigerant.

Fast Response: Service call response within 1 hour, solution offered within 4 hours by overseas team.

Versatile Application: Suitable for air separation, food processing, medical, and material testing industries.

Company profile

Shenzhen Hero-Tech Refrigeration Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-08-18Nearest Port: SHEKOU,YANTIAN,Average Response Time: ≤8.57hTerms of Payment: LC, T/T, Western Union, etc.

AI-Powered supplier vetting

SummaryHero-Tech is a China-based refrigeration equipment manufacturer/factory with group-company affiliation, headquartered in Shenzhen and associated with Hong Kong Hero-Tech Group. The provided information indicates operations in R&D, production, sales, and technical services, with more than ten years of refrigeration-industry experience. Its product range includes industrial, screw, inverter, free-cooling, glycol, heat-pump, magnetic-bearing centrifugal chillers, dry coolers, and cooling towers. Production evidence includes five production lines and stated annual outputs across several chiller categories. The supplier reports quality-control staffing, R&D engineering experience, export capability, and service outlets in multiple Chinese cities. However, no certification records, named customer cases, audited financial information, or explicit customization capability are provided.

Supplier typeThe supplier is identified as a factory and manufacturer, with the legal entity Shenzhen Hero-Tech Refrigeration Equipment Co., Ltd. operating as a subsidiary of HongKong Hero-Tech Group. Its stated business scope combines R&D, production, sales, and technical services.

After-Sales capabilityHero-Tech states that it provides technical services, fulfills customer commitments, and has service outlets in multiple large and medium-sized Chinese cities. These statements support a domestic service network, but no response-time standards, spare-parts coverage, warranty terms, or overseas service details are provided.

R&D capabilityThe company reports 11–20 years of total R&D-engineer experience and describes its group operations as integrating R&D, production, sales, and technical services. Its portfolio includes inverter, magnetic-bearing centrifugal, falling-film screw, and free-cooling chillers, indicating product-development breadth, although no patents, laboratory resources, or quantified innovation results are stated.

Production capacityThe supplier reports five production lines, multiple production bases, more than 20,000 square meters of total area, and stated annual outputs for industrial chillers, screw water chillers, heat pumps, inverter chillers, and magnetic-bearing centrifugal chillers. It also reports 6–10 quality-control staff and self-operated import/export rights, supporting established manufacturing capacity.

Product Q&A

Q:Could you help us to recommend the model for our project?

Yes, we have engineers to check the details and choose the correct model for you. Please provide: Cooling capacity (or flow rate, inlet/outlet temperatures), Environment temperature, Refrigerant type (R22, R407c, etc.), Voltage, Application industry, Pump flow and pressure requirements, and any other special requirements.

Q:How to ensure your product with good quality?

All our products have CE certificates and our company strictly complies with the ISO900 quality management system. We use worldwide famous brand accessories and refrigeration components. The units are fully tested before packaging, and the packing is carefully checked.

Q:What's the warranty?

We provide a 1-year warranty for all parts and free labor for the whole life of the machine.

Q:Are you a manufacturer?

Yes, we have more than 23 years of experience in the industrial refrigeration business. Our factory is located in Shenzhen. You are welcome to visit us at any time. We also hold patents on the chillers' design.

Q:How can I place an order?

You can contact our online service on Made-in-China.com or send us an enquiry directly.