Water-Cooled Screw Chiller
Functional Features
Highly Efficient Semi-Hermetic Compressor
Equipped with imported high-quality screw compressors featuring a 5:6 ultra-efficient helix rotor design, offering 20–30% higher energy efficiency than conventional compressors. Ensures reliable operation, high efficiency, easy maintenance, precise capacity control, and broad applicability.
Latest asymmetric rotor profile twin-screw design
Built-in differential pressure oil lubrication system
Four-step or stepless control system
Low vibration and low noise operation
Precise Temperature Control
Features a user-friendly full-Chinese human-machine interface with a large touchscreen LCD display for fully automated control. The display provides real-time operational status updates and precise monitoring for optimal performance. The sealed control panel is waterproof, dustproof, corrosion-resistant, and designed for long button life.Stepped and Stepless Capacity Control
Standard models include 100%, 75%, 50%, and 25% stepped capacity control, ensuring maximum energy efficiency under partial load. For applications requiring precise water temperature control, all models can be equipped with stepless capacity control upon request.High Operational Efficiency
Utilizes high-efficiency inner-grooved tubes from Kobe Steel, Japan, combined with advanced screw compressors for optimized performance. Includes comprehensive protection and auxiliary components such as:
Compressor protection timer
Overcurrent relay
Motor temperature sensor
Anti-freeze thermostat
Sight glass
Oil heater
Reverse rotation protection
High discharge temperature protection
Safety valve
Fusible plug
Technical Specifications– Standard Temperature Single Compressor Series
Calibration conditions: Chilled water inlet 12°C, outlet 7°C; evaporation temp 2°C; condensing temp 40°C; cooling water inlet 30°C, outlet 35°C.
Model | Cooling Capacity (KW/h) | Total Power (KW) | Water Flow – Evaporator (m³/h) | Dimensions L×W×H (mm) | Weight (KG) |
YTO-100WS | 86.4 | 22.9 | 14.9 | 2350×700×1410 | 850 |
YTO-140WS | 119.5 | 30.3 | 20.6 | 2450×700×1520 | 970 |
YTO-180WS | 156.8 | 38.0 | 27.0 | 2650×900×1580 | 1260 |
YTO-200WS | 168.5 | 41.9 | 29.0 | 2760×900×1600 | 1380 |
YTO-230WS | 209.3 | 50.2 | 36.0 | 2860×900×1720 | 1450 |
YTO-260WS | 225.4 | 54.8 | 38.8 | 2860×900×1765 | 1510 |
YTO-300WS | 265.6 | 62.1 | 45.7 | 2910×900×1765 | 1720 |
YTO-340WS | 312.4 | 72.1 | 53.8 | 3320×900×1850 | 1840 |
YTO-410WS | 365.9 | 86.2 | 63.0 | 3320×900×1980 | 2050 |
*For larger capacities up to 1000+ KW (YTO-920WS and above), please contact us for detailed specifications.*
