Air Cooled Screw Chiller
Air Cooled Screw Chiller

Engineered for Extreme Conditions

Our Air Cooled Screw Chillers are specifically designed to deliver reliable cooling performance and optimized energy efficiency even in harsh tropical operating environments. Manufactured in accordance with superior engineering and international quality standards, these chillers provide environmentally responsible and highly dependable cooling solutions for industrial and commercial applications.

Screw
10 - 400 TR
Air Cooled
Microprocessor
Microprocessor
Controller
Air Cooled
Condenser
OVERVIEW

Built for Efficiency.
Designed for Industry.

Drycool Systems offers a wide range of Air Cooled Screw Chillers with capacities ranging from 10 TR to 400 TR. Designed for high-performance cooling applications, the systems are compatible with medium GWP HFC refrigerants including R404A, R134A, R407C, and R410A. Every unit is engineered with a focus on operational reliability, simplified system design, and reduced ownership costs while maintaining high manufacturing and performance standards. The chillers are equipped with advanced direct-drive screw compressor technology featuring two highly reliable rotating components operating at low speeds of 3600 RPM. Optimized compressor components are specifically developed for chilled water applications to improve both part-load and full-load efficiency. An integrated microprocessor-based controller provides intelligent operation through proactive control strategies, user-friendly interfaces, safety protection systems, and simplified diagnostics. The system also supports energy management and automation through engineered communication systems using single-pair twisted wire connectivity. Designed for precise temperature control and virtual control applications, Drycool Systems Air Cooled Screw Chillers ensure quick installation, operational flexibility, and seamless integration into industrial facilities and modern building layouts.
Eco-friendly and energy-efficient operation with refrigerant options including R-134a, R-407C, R-404A, and R-22.
Stepless capacity control from 25% to 100% ensures efficient performance under varying process loads.
Integrated PLC and microprocessor-based controls with remote operation, data logging, and BMS compatibility.
High-efficiency axial fans with low FPI design deliver low-noise operation and reliable performance in harsh ambient conditions.
Heavy-duty galvanized steel construction with polyurethane powder coating ensures durability, corrosion resistance, and long service life.
Prominent Features
The Air Cooled Screw Chiller features a highly reliable and energy-efficient European screw compressor designed for demanding industrial cooling applications. The system incorporates flooded evaporators and DX configurations while adhering to the highest international manufacturing standards for performance and reliability.
The system is equipped with fully automatic PLC-based controls, advanced microprocessor monitoring, data logging functionality, and remote operational support. It also offers seamless BMS integration through standard communication protocols for intelligent facility management.
Designed to maximize both part-load and full-load efficiency, the chiller supports multiple and single refrigeration circuits with adaptive frequency drive options. Electronic expansion valves ensure precise temperature regulation and improved operational efficiency.
The unit includes advanced safety systems for compressors and overall equipment protection, including water flow switches, antifreeze protection, intelligent diagnostics, and efficient lubrication systems that remain operational even during power interruptions.
Manufactured using galvanized steel with polyurethane paint and powder-coated finishing, the equipment is built for long-term durability in demanding industrial environments. Each unit undergoes complete functional testing to ensure reliable performance and operational stability.
System Advantages

Space-Saving Installation

Air Cooled Screw Chillers require less installation space and can be conveniently installed on rooftops without the need for dedicated mechanical rooms, allowing more usable building space for operational purposes.

Lower Installation Cost

The simplified air-cooled design reduces installation expenses due to fewer equipment requirements compared to conventional water-cooled systems.

Simplified System Design

The system eliminates the need for a secondary condenser pump setup, resulting in easier installation, simplified piping layouts, and reduced operational complexity.

Reduced Maintenance Requirements

Compared to water-cooled chillers, Air Cooled Screw Chillers require less maintenance because of their simplified design and reduced number of supporting components.

Key Specifications
Cooling Capacity
10 TR to 400 TR
Refrigerant Options
R-134a, R-407C, R-404A, R-410A, R-22
Compressor Type
Direct Drive Screw Compressor
Operating Speed
3600 RPM
Capacity Control
Stepless 25% to 100%
Control System
PLC & Microprocessor Based Controller
Power Supply
400V / 50Hz
Condenser Type
Air Cooled Axial Fan
Construction Material
Galvanized Steel Body
Surface Finish
Polyurethane Paint & Powder Coating
Safety Features
Water Flow Switches, Antifreeze Protection, Safety Controllers
BMS Compatibility
Supported Through Standard Protocols
Need Help?

Need help selecting
the right chiller?

Our experts will help you choose the right capacity based on your application, cooling load, and operating conditions.

Home Download