1000kW Water-Cooled Screw Chiller Professional Cooling Solution for Manufacturing Lines

Engineered for demanding, large-capacity cooling applications, our water-cooled screw chillers deliver unmatched energy efficiency and 24/7 reliability. Leveraging robust screw compressor technology and the superior heat rejection of water-cooled systems, these chillers achieve the lowest operating costs for heavy process cooling, central plants, and critical facilities – especially in high-ambient environments.

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Product Description

Specifications

Product Features

Product Video

More Details

Product Description

Water Cooled Screw Chiller: Mega-Capacity Efficiency • Critical Process Stability • 24/7 Reliability

Key Advantages

✅200-2,000 RT Capacity

Single-unit solutions for factories/plants

✅ 55% Energy Savings

COP up to 8.9 with VFD-driven screws

✅25-Year Durability

Specifications

Model	LW120	LW150	LW180	LW200	LW220	LW240	LW260
Cooling capacity (kw)	410	481	573	639	716	806	867
Cooling capacity (kcal/h)	352,600	413,660	492,780	549,540	615,760	693,160	745,620
Input power (kw)	79	100	110.5	121.8	137	154.5	166.8
Chilled fluid flow (m3/h)	68	80	95	106	122	132	140
Cooling fluid flow (m3/h)	82	98	116	129	148	155	172
Powe supply voltage	3ph-380v-50hz/60hz
Compressor Type	Semi-hermetic screw type
Compressor Number	1
Compressor Starting method	Y-▲
Compressor Capacity	0,25,50,75,100
Compressor power(kw)	79	100	119	132	148	167	180
Refrigeration oil Type	SUNISO 4GS
Refrigeration oil Charge (L)	16	18	23	23	28	28	28
Refrigerant Type	R22(R407c/R410a/R134a)
Refrigerant Control mode	Thermostatic expansion valve
Refrigerant Filling amount(kg)	64	73	92	103	116	122	131
Evaporator Type	Shell and tube
Evaporator Pipe (B)	PT5″		PT6″			PT8″
Condenser Type	Shell and tube
Condenser Pipe (B)	PT5″		PT6″			PT8″
Protective device	Compressor overheating, over current, high and low pressure, over temperature, flow switch, phase sequence, phase-missing, exhaust overheating, anti-freezing, etc.
Dimension L (mm)	3200	3500	3500	3650	3650	3950	3950
Dimension W (mm)	1100	1200	1200	1300	1350	1400	1400
DimensionH (mm)	1500	1550	1600	1600	1650	1650	1700
Weight (kg)	2250	2500	2650	2850	3000	3350	3600

Product Features

Peak Energy Efficiency (High COP): Water-cooled condensation combined with efficient screw compressors minimizes kW/ton, delivering significant long-term operational savings.

Heavy-Duty Performance: Built for continuous, high-capacity cooling in the most demanding industrial environments.

Superior Reliability & Longevity: Robust screw compressor design ensures smooth operation, low vibration, and extended service life under constant load.

Excellent Part-Load Efficiency: Advanced compressor unloading maintains high efficiency even during reduced cooling demand.

Space-Saving Design: Compact footprint compared to equivalent air-cooled units (no large condenser coils/fans).

Stable in High Ambient Temperatures: Consistent performance unaffected by hot outdoor air conditions.

Advanced Control & Diagnostics: Sophisticated microprocessors optimize performance, enable predictive maintenance, and offer remote monitoring capabilities.

Designed for Critical Processes: Provides precise, stable temperature control (±0.5°F / ±0.3°C typical) essential for quality-sensitive applications