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Mail: sales@elcoint.com
Product overview
The water-cooled chiller series is carefully developed based on years of manufacturing experience combined with advanced industry technology. These units feature compact size, high efficiency, low noise, long service life, and easy operation. They can provide chilled water for various central air conditioning systems and process flows, and are widely used in hotels, hospitals, shopping malls, office buildings, entertainment venues, metallurgy, petrochemicals, machinery, electronics, electric power, and other industries. The units have an attractive appearance, excellent performance, affordable price, and comprehensive service, making them the best choice for users in all industries.
Product features
Wide Application Range
This series offers cooling capacities from 124.9 kW to 3091.4 kW, meeting different load requirements for various occasions.
Easy Installation
The units have a compact structure, small footprint, and simple piping design. Only external water pipes need to be connected, making installation and maintenance easy.
High Efficiency and Energy Saving
With intelligent control, the unit automatically adjusts compressor output according to load changes, ensuring optimal performance and maximum efficiency at all times.
GRW-LS series semi-hermetic screw type water-cooled chiller (R22 refrigerant)
1. Standard cooling conditions: cooling water inlet/outlet temperature 30℃/35℃, chilled water inlet/outlet temperature 12℃/7℃
2. Power supply: 3N~50Hz 380V, starting method: star-delta start
3. Equipped with semi-hermetic twin screw compressor, high-efficiency dry-type shell-and-tube evaporator, and shell-and-tube condenser
4. Capacity control range: for single-system units: 0-50-75-100%; for dual-system units: 0-25-50-75-100%; stepless capacity control is also available
5. Refrigerant: R22
Reactor features
Unit model
GRW-LS series
Cooling capacity (kW)
124.9 - 3091.4
Compressor nominal power (HP)
40 - 460×2
Water flow rate (m³/h)
Evaporator: 21.5 - 531.6
Water flow rate(m³/h)
Condenser: 26.5 - 768.5
Noise level dB (A)
69 - 87
GRW-LSH series semi-hermetic screw type water-cooled chiller (R407C refrigerant)
1. Standard cooling conditions: cooling water inlet/outlet temperature 30℃/35℃, chilled water inlet/outlet temperature 12℃/7℃
2. Power supply: 3N~50Hz 380V, starting method: star-delta start
3. Equipped with semi-hermetic twin screw compressor, high-efficiency dry-type shell-and-tube evaporator, and shell-and-tube condenser
4. Capacity control range: for single-system units: 0-50-75-100%; for dual-system units: 0-25-50-75-100%; stepless capacity control is also available
5. Refrigerant: environmentally friendly R407C
Reactor features
Unit model
GRW-LSH series
Cooling capacity (kW)
123.5 - 2850.0
Compressor nominal power (HP)
40 - 460×2
Water flow rate (m³/h)
Evaporator:21.2 - 490.1
Water flow rate(m³/h)
Condenser: 26.0 - 600.3
Noise level dB (A)
69 - 87
GRW-LSA series semi-hermetic screw type water-cooled chiller (R134a refrigerant)
1. Standard cooling conditions: cooling water inlet/outlet temperature 30℃/35℃, chilled water inlet/outlet temperature 12℃/7℃
2. Power supply: 3N~50Hz 380V, starting method: star-delta start
3. Equipped with semi-hermetic twin screw compressor, high-efficiency dry-type shell-and-tube evaporator, and shell-and-tube condenser
4. Capacity control range: for single-system units: 0-50-75-100%; for dual-system units: 0-25-50-75-100%; stepless capacity control is also available
5. Refrigerant: environmentally friendly R134a
Reactor features
Unit model
GRW-LSA series
Cooling capacity (kW)
106.8 - 1114.4
Compressor nominal power (HP)
30 - 160×2
Water flow rate (m³/h)
Evaporator: 18.4 - 191.7
Water flow rate(m³/h)
Condenser: 22.6 - 233.7
Noise level dB (A)
70 - 87
