Water-cooled Screw Chiller

Water-Cooled Screw Chillers is a lifelong investment with its energy-saving operations. It isn't only equipped with a high-quality copper tube condenser but also an evaporator.

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Product Description

Water-Cooled Screw Chillers is a lifelong investment with its energy-saving operations. It isn't only equipped with a high-quality copper tube condenser but also an evaporator. As the name says it adopts the usage of water for cooling purposes hence water-cooled. No chiller can compete with its wide temperature range. Consumers can not only use it as a single compressor but also a multi compressor system.

Our Water-Cooled Screw Chillers have below standard specifications:

● 7⁰C Water-Cooled Screw Chillers （single or double compressors）

● -5⁰C Water-Cooled Screw Chillers（single or double compressors）

● -15⁰C Water-Cooled Screw Chillers （single or double compressors）

● -25⁰C Water-Cooled Screw Chillers （single or double compressors）

● -35⁰C Water-Cooled Screw Chillers（single or double compressors）

● -50⁰C Water-Cooled Screw Chillers

We invariably assemble and examine all Water-Cooled Screw Chiller components discreetly to sustain premium quality insignia.

Main Components:

● Semi-hermetic screw Compressor

● Shell and Tube Condenser

● Thermal Expansion valves

● Evaporators

● Reservoir

● Electrical Control parts

● Safety Devices

Key Features:

● LCD human-machine interface

● Multi compressor combination

● Premium quality compressor rack.

● Asymmetric screw compressor.

● Tubular DX heat exchanger.

● Copper Tube

● Efficient heat exchange.

● Stable operation.

● Less noise.

● Enhanced performance

● Industrial appearance.

● Wide temperature spectrum.

● Ultimate power saver

● Easy to use.

● Compact design and dimensions.

● Ambient Temperature: 0~43℃

● Environmental Temperature: 35℃

● Power supply: 380V/3PH/50Hz

Applications:

Our Water-Cooled Screw Chiller has vast range of applications in several sectors. It covers wide range of activities from food to plastics to ensure that your requirements are met by it.

● Pharmaceuticals

● Laboratories

● Moldings

● Cold Storage

● Concrete Cooling

● Portable Water

● Chemical Industries

● Poultry and food processing

● Beverage industry

Note:

In addition to the above-mentioned specifications and requirements, our company is capable of providing customized products in order to satisfy customer needs.

Product Features

7⁰C Water-Cooled Screw Chillers

Water-cooled Screw Chiller( 1 compressor 7℃ )
Model		ZLHG	30W	40W	50W	55W	60W	70W	75W	80W	90W	100W	110W	125W	130W	140W	150W	160W	180W	200W	220W	250W
Cooling Capacity		kW	89	123	161	173	215	231	273	288	321	345	375	456	476	527	570	592	690	742	808	911
		104kcal/h	7.7	10.6	13.8	14.9	18.5	19.9	23.5	24.8	27.6	29.7	32.3	39.2	40.9	45.3	49.0	50.9	59.3	63.8	69.5	78.3
		RT	25	35	46	49	61	66	78	82	91	98	107	130	135	150	162	168	196	211	230	259
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-33%-66%-100% or 0-25%-50%-75%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Power Input	kW	23.3	30.7	38.5	42.2	52.2	56.0	63.0	66.3	73.0	79.6	88.5	102.8	108.5	117.6	126.6	130.6	153.5	170.3	180.9	199.4
	Rated Current	A	41.3	54.7	69.7	75.5	92.1	98.2	111.4	116.6	129.7	139.5	152.9	177.1	190.5	204.9	219.3	223.8	263.9	291.6	310.0	342.6
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	65	65	80	80	100	100	100	100	100	125	125	125	125	150	150	150	150	150	150	200
	Water flow	m3/h	15.3	21.2	27.7	29.8	37.0	39.7	47.0	49.5	55.2	59.3	64.5	78.4	81.9	90.6	98.0	101.8	118.7	127.6	139.0	156.7
	Water Pressure Drop	kpa	48	50	50	55	55	60	60	62	63	65	68	70	72	75	75	75	78	78	78	80
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65	65	80	80	100	100	100	100	100	125	125	125	125	150	150	150	150	150	150	200
	Water flow	m3/h	19.1	26.4	34.6	37.2	46.2	49.7	58.7	61.9	69.0	74.2	80.6	98.0	102.3	113.3	122.6	127.3	148.4	159.5	173.7	195.9
	Water Pressure Drop	kpa	46	48	48	50	50	52	52	58	58	62	66	66	68	70	70	70	73	73	73	73
Refrigerant	Model		R22
Refrigerant	Charge	kg	20	25	30	40	45	49	56	60	65	75	80	85	95	100	105	115	123	140	150	160
Size	Length	mm	2150	2400	2800	2800	2800	3000	3000	3100	3100	3100	3100	3385	3385	3385	3385	3385	3570	3570	3650	3650
	Width	mm	900	900	900	900	900	900	900	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100
	Height	mm	1415	1435	1530	1530	1670	1725	1725	1790	1830	1830	1920	1930	2020	2055	2140	2140	2200	2200	2200	2200
Weight		Kg	850	1050	1270	1350	1430	1670	1700	1740	1830	2350	2400	2600	2780	2870	3050	3200	3400	3600	3850	4340
Operating Weight		Kg	900	1100	1400	1480	1560	1890	1890	1890	2050	2510	2620	2830	3000	3090	3280	3430	3700	4000	4150	4630

Remark:

1. Designed condition: Chilled water inlet/outlet temp. 12 ℃/ 7 ℃; Cooling water inlet/outlet temp. 30℃/35℃.

2. Temperature conditions: Chilled water outlet temp. range of 5 ℃ ~ 15 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

Water-cooled Screw Chiller( 2 compressors 7℃ )
Model		ZLHG2	60W	80W	100W	110W	120W	140W	150W	160W	180W	200W	220W	250W	260W	280W	300W	320W	360W	400W	440W	500W
Cooling Capacity		kW	178	246	322	346	430	462	546	576	642	690	750	912	952	1054	1140	1184	1380	1484	1616	1822
		104kcal/h	15.3	21.2	27.7	29.8	37.0	39.7	47.0	49.5	55.2	59.3	64.5	78.4	81.9	90.6	98.0	101.8	118.7	127.6	139.0	156.7
		RT	51	70	92	98	122	131	155	164	183	196	213	259	271	300	324	337	392	422	460	518
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-16.5%-33%-50%-66%-83.5%-100% or 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Power Input	kW	46.6	61.4	77.0	84.4	104.4	112.0	126.0	132.6	146.0	159.2	177.0	205.6	217.0	235.2	253.2	261.2	307.0	340.6	361.8	398.8
	Rated Current	A	82.6	109.4	139.4	151.0	184.2	196.4	222.8	233.2	259.4	279.0	305.8	354.2	381.0	409.8	438.6	447.6	527.8	583.2	620.0	685.2
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	80	100	100	100	125	125	125	125	125	150	150	200	200	200	200	200	200	200	200	250
	Water flow	m3/h	30.6	42.3	55.4	59.5	74.0	79.5	93.9	99.1	110.4	118.7	129.0	156.9	163.7	181.3	196.1	203.6	237.4	255.2	278.0	313.4
	Water Pressure Drop	kpa	46	50	52	56	58	62	64	66	68	70	72	74	74	76	76	76	78	78	78	80
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65*2	65*2	80*2	80*2	100*2	100*2	100*2	100*2	125*2	125*2	125*2	125*2	125*2	150*2	150*2	150*2	150*2	150*2	150*2	200*2
	Water flow	m3/h	38.3	52.9	69.2	74.4	92.5	99.3	117.4	123.8	138.0	148.4	161.3	196.1	204.7	226.6	245.1	254.6	296.7	319.1	347.4	391.7
	Water Pressure Drop	kpa	46	48	50	54	56	60	62	64	66	68	70	72	72	74	74	74	74	74	76	76
Refrigerant	Model		R22
Refrigerant	Charge	kg	40	50	60	80	90	95	100	110	130	150	155	175	190	200	210	220	235	250	260	300
Size	Length	mm	2550	3200	3200	3200	3350	3350	3800	3800	3850	3850	3850	4150	4150	4150	4150	4200	4520	4785	4785	4785
	Width	mm	900	900	1100	1100	1300	1300	1300	1300	1300	1300	1300	1300	1300	1500	1500	1500	1500	1500	1500	1500
	Height	mm	1550	1550	1550	1550	1860	1890	1900	1900	1960	1960	2010	2080	2130	2250	2250	2300	2300	2380	2380	2500
Weight		Kg	1650	1850	2300	2350	2400	3000	3200	3500	4000	4250	4500	5300	5800	6000	6200	6300	7000	7500	8000	8500
Operating Weight		Kg	1900	2150	2550	2600	2750	3550	3750	4000	4450	4750	4950	6050	6300	6500	6700	6800	7550	8050	8500	9000

Remark:

1. Designed condition: Chilled water inlet/outlet temp. 12 ℃/ 7 ℃; Cooling water inlet/outlet temp. 30℃/35℃.

2. Temperature conditions: Chilled water outlet temp. range of 5 ℃ ~ 15 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

-5⁰C Water-Cooled Screw Chillers

Water-cooled Screw Chillers ( Single Compressor -5℃ )
Model		ZLHD	30W	40W	50W	55W	60W	70W	75W	80W	90W	100W	110W	125W	130W	140W	150W	160W	180W	200W	220W	250W
Cooling Capacity		kW	56	77	102	110	136	146	172	182	203	218	237	288	301	333	360	374	436	469	510	576
		104kcal/h	4.8	6.6	8.8	9.5	11.7	12.6	14.8	15.7	17.5	18.7	20.4	24.8	25.9	28.6	31.0	32.2	37.5	40.3	43.9	49.5
		RT	16	22	29	31	39	42	49	52	58	62	67	82	86	95	102	106	124	133	145	164
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-33%-66%-100% or 0-25%-50%-75%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Power Input	kW	21.0	27.7	34.7	38.0	47.0	50.4	56.8	59.7	65.8	71.8	79.8	92.7	97.8	106.0	114.1	117.8	138.4	153.5	163.0	179.7
	Rated Current	A	37.7	50.2	64.0	69.1	83.9	89.3	101.7	106.3	119.3	127.9	139.0	160.8	173.8	186.5	199.3	204.1	239.6	266.0	281.5	312.2
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	65	65	65	65	80	80	80	80	100	100	100	125	125	125	125	125	125	125	150	150
	Water flow	m3/h	12.0	16.6	21.9	23.7	29.2	31.4	37.0	39.1	43.6	46.9	51.0	61.9	64.7	71.6	77.4	80.4	93.7	100.8	109.7	123.8
	Water Pressure Drop	kpa	48	50	50	55	55	60	60	62	65	65	68	68	74	74	74	76	76	78	78	78
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	50	65	65	80	80	80	80	100	100	100	100	125	125	125	125	125	125	150	150	150
	Water flow	m3/h	15.2	20.7	27.0	29.3	36.2	38.8	45.3	47.8	53.2	57.3	62.7	75.3	78.9	86.8	93.8	97.3	113.6	123.1	133.1	149.5
	Water Pressure Drop	kpa	48	50	50	54	54	60	60	62	65	65	68	70	72	72	72	74	74	76	76	76
Refrigerant	Model		R22
Refrigerant	Charge	kg	20	25	30	40	45	49	56	60	65	75	80	85	95	100	105	115	123	140	150	160
Size	Length	mm	2150	2400	2800	2800	2800	3000	3000	3100	3100	3100	3100	3385	3385	3385	3385	3385	3570	3570	3650	3650
	Width	mm	900	900	900	900	900	900	900	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100
	Height	mm	1415	1435	1530	1530	1670	1725	1725	1790	1830	1830	1920	1930	2020	2055	2140	2140	2200	2200	2200	2200
Weight		Kg	800	1000	1220	1300	1380	1620	1650	1690	1780	2300	2350	2550	2730	2820	3000	3150	3350	3550	3800	4290
Operating Weight		Kg	850	1050	1350	1430	1510	1840	1900	1940	2000	2460	2351	2780	2950	3040	3230	3380	3650	3950	4100	4580

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -1 ℃/ -5 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 25% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -7 ℃ ~ 3 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

Water-cooled Screw Chiller( Double Compressors -5℃ )
Model		ZLHD2	60W	80W	100W	110W	120W	140W	150W	160W	180W	200W	220W	250W	260W	280W	300W	320W	360W	400W	440W	500W
Cooling Capacity		kW	112	154	204	220	272	292	344	364	406	436	474	576	602	666	720	748	872	938	1020	1152
		104kcal/h	9.6	13.2	17.5	18.9	23.4	25.1	29.6	31.3	34.9	37.5	40.8	49.5	51.8	57.3	61.9	64.3	75.0	80.7	87.7	99.1
		RT	32	44	58	63	77	83	98	104	115	124	135	164	171	189	205	213	248	267	290	328
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-16.5%-33%-50%-66%-83.5%-100% or 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Power Input	kW	42.0	55.4	69.4	76.0	94.0	100.8	113.6	119.4	131.6	143.6	159.6	185.4	195.6	212.0	228.2	235.6	276.8	307.0	326.0	359.4
	Rated Current	A	75.4	100.4	128.0	138.2	167.8	178.6	203.4	212.6	238.6	255.8	278.0	321.6	347.6	373.0	398.6	408.2	479.2	532.0	563.0	624.4
Eaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	80	80	100	100	100	100	125	125	125	150	150	150	150	200	200	200	200	200	200	250
	Water flow	m3/h	24.1	33.1	43.9	47.3	58.5	62.8	74.0	78.3	87.3	93.7	101.9	123.8	129.4	143.2	154.8	160.8	187.5	201.7	219.3	247.7
	Water Pressure Drop	kpa	46	50	52	56	58	62	64	66	66	68	68	70	72	74	74	76	76	82	82	82
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65*2	65*2	65*2	80*2	80*2	80*2	80*2	100*2	100*2	100*2	100*2	125*2	125*2	125*2	125*2	125*2	125*2	150*2	150*2	150*2
	Water flow	m3/h	30.5	41.4	54.1	58.5	72.4	77.7	90.5	95.6	106.3	114.6	125.3	150.6	157.8	173.7	187.6	194.6	227.2	246.3	266.2	299.0
	Water Pressure Drop	kpa	46	48	50	54	56	58	60	60	60	62	62	62	64	64	64	66	66	68	68	68
Refrigerant	Model		R22
Refrigerant	Charge	kg	40	50	60	80	90	95	100	110	130	150	155	175	190	200	210	220	235	250	260	300
Size	Length	mm	2550	3200	3200	3200	3350	3350	3800	3800	3850	3850	3850	4150	4150	4150	4150	4200	4520	4785	4785	4785
	Width	mm	900	900	1100	1100	1300	1300	1300	1300	1300	1300	1300	1300	1300	1500	1500	1500	1500	1500	1500	1500
	Height	mm	1550	1610	1650	1650	1860	1890	1900	1900	1960	1960	2010	2080	2130	2250	2250	2300	2300	2380	2380	2500
Weight		Kg	1550	1750	2200	2250	2300	2900	3100	3400	3900	4150	4400	5200	5700	5900	6100	6200	6900	7400	7900	8400
Operating Weight		Kg	1800	2050	2450	2500	2650	3450	3650	3900	4350	4650	4850	5950	6200	6400	6600	6700	7450	7950	8400	8900

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -1 ℃/ -5 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 25% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -7 ℃ ~ 3 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

-15⁰C Water-Cooled Screw Chillers

Water-cooled Screw Chillers ( Single Compressor -15℃ )
Model		ZLHD	30W	40W	50W	55W	60W	70W	75W	80W	90W	100W	110W	125W	130W	140W	150W	160W	180W	200W	220W	250W
Cooling Capacity		kW	42	58	77	82	102	110	129	137	152	164	178	216	226	249	270	280	327	351	382	431
		104kcal/h	3.6	5.0	6.6	7.1	8.8	9.5	11.1	11.8	13.1	14.1	15.3	18.6	19.4	21.4	23.2	24.1	28.1	30.2	32.9	37.1
		RT	12	16	22	23	29	31	37	39	43	47	51	61	64	71	77	80	93	100	109	123
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-33%-66%-100% or 0-25%-50%-75%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Power Input	kW	21.5	28.3	35.5	39.0	48.1	51.7	58.2	61.2	67.3	73.5	81.7	94.9	100.2	108.5	116.8	120.6	141.7	157.2	166.9	184.0
	Rated Current	A	38.5	51.1	65.2	70.5	85.7	91.3	103.8	108.5	121.5	130.4	142.0	164.4	177.4	190.5	203.7	208.4	244.9	271.6	287.7	318.8
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	50	50	50	50	65	65	65	65	80	80	80	80	100	100	100	100	100	100	125	125
	Water flow	m3/h	9.0	12.5	16.6	17.6	21.9	23.7	27.7	29.5	32.7	35.3	38.3	46.4	48.6	53.5	58.1	60.2	70.3	75.5	82.1	92.7
	Water Pressure Drop	kpa	46	48	48	52	52	55	55	58	58	60	60	62	68	68	70	70	70	72	72	72
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65	65	65	80	80	80	80	100	100	100	100	125	125	125	125	125	125	150	150	150
	Water flow	m3/h	14.7	20.0	26.1	28.1	34.9	37.5	43.5	46.0	50.9	55.1	60.3	72.2	75.7	83.0	89.8	93.0	108.8	118.0	127.5	142.8
	Water Pressure Drop	kpa	46	48	48	52	52	55	55	58	58	60	60	62	68	68	68	70	70	70	72	72
Refrigerant	Model		R22
Refrigerant	Charge	kg	18	20	25	25	30	32	35	40	45	55	55	65	75	80	80	85	90	95	100	115
Size	Length	mm	2150	2400	2800	2800	2800	3000	3000	3100	3100	3100	3100	3385	3385	3385	3385	3385	3570	3570	3650	3650
	Width	mm	900	900	900	900	900	900	900	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100
	Height	mm	1415	1435	1530	1530	1670	1725	1725	1790	1830	1830	1920	1930	2020	2055	2140	2140	2200	2200	2200	2200
Weight		Kg	800	1000	1220	1300	1380	1620	1650	1690	1780	2300	2350	2550	2730	2820	3000	3150	3350	3550	3800	4290
Operating Weight		Kg	850	1050	1350	1430	1510	1840	1900	1940	2000	2460	2351	2780	2950	3040	3230	3380	3650	3950	4100	4580

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -11 ℃/ -15 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 40% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -17 ℃ ~ -7 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

Water-cooled Screw Chillers (Double Compressors -15℃)
Model		ZLHD2	60W	80W	100W	110W	120W	140W	150W	160W	180W	200W	220W	150W	260W	280W	300W	320W	360W	400W	440W	500W
Cooling Capacity		kW	84	116	154	164	204	220	258	274	304	328	356	432	452	498	540	560	654	702	764	862
		104kcal/h	7.2	10.0	13.2	14.1	17.5	18.9	22.2	23.6	26.1	28.2	30.6	37.2	38.9	42.8	46.4	48.2	56.2	60.4	65.7	74.1
		RT	24	33	44	47	58	63	73	78	86	93	101	123	129	142	154	159	186	200	217	245
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-16.5%-33%-50%-66%-83.5%-100% or 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Power Input	kW	43.0	56.6	71.0	78.0	96.2	103.4	116.4	122.4	134.6	147.0	163.4	189.8	200.4	217.0	233.6	241.2	283.4	314.4	333.8	368.0
	Rated Current	A	77.0	102.2	130.4	141.0	171.4	182.6	207.6	217.0	243.0	260.8	284.0	328.8	354.8	381.0	407.4	416.8	489.8	543.2	575.4	637.6
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	65	65	65	65	80	80	80	100	100	100	100	125	125	125	125	125	125	125	150	150
	Water flow	m3/h	18.1	24.9	33.1	35.3	43.9	47.3	55.5	58.9	65.4	70.5	76.5	92.9	97.2	107.1	116.1	120.4	140.6	150.9	164.3	185.3
	Water Pressure Drop	kpa	46	48	50	54	56	60	62	62	64	64	64	66	66	66	68	68	68	70	70	72
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65*2	65*2	65*2	65*2	65*2	65*2	65*2	80*2	80*2	80*2	100*2	100*2	100*2	100*2	100*2	125*2	125*2	125*2	125*2	125*2
	Water flow	m3/h	29.5	40.1	52.2	56.2	69.7	75.1	86.9	92.0	101.8	110.3	120.6	144.4	151.5	166.0	179.6	186.0	217.7	236.0	254.9	285.6
	Water Pressure Drop	kpa	46	48	50	54	56	58	60	60	60	62	62	62	62	64	64	64	66	66	66	68
Refrigerant	Model		R22
Refrigerant	Charge	kg	36	40	50	50	60	65	70	80	90	100	110	140	150	155	175	180	185	195	200	215
Size	Length	mm	2550	3200	3200	3200	3350	3350	3800	3800	3850	3850	3850	4150	4150	4150	4150	4200	4520	4785	4785	4785
	Width	mm	900	900	1100	1100	1300	1300	1300	1300	1300	1300	1300	1300	1300	1500	1500	1500	1500	1500	1500	1500
	Height	mm	1550	1610	1650	1650	1860	1890	1900	1900	1960	1960	2010	2080	2130	2250	2250	2300	2300	2380	2380	2500
Weight		Kg	1550	1750	2200	2250	2300	2900	3100	3400	3900	4150	4400	5200	5700	5900	6100	6200	6900	7400	7900	8400
Operating Weight		Kg	1800	2050	2450	2500	2650	3450	3650	3900	4350	4650	4850	5950	6200	6400	6600	6700	7450	7950	8400	8900

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -11 ℃/ -15 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 40% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -17 ℃ ~ -7 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

-25⁰C Water-Cooled Screw Chillers

Water Cooled Screw Chiller (Single Compressors -25℃ )
Model		ZLHD	30W	40W	50W	55W	60W	70W	75W	80W	90W	100W	110W	125W	130W	140W	150W	160W	180W	200W	220W	250W
Cooling Capacity		kW	28	38	50	53	66	71	84	89	99	107	116	122	141	163	176	183	213	229	250	281
		104kcal/h	2.4	3.3	4.3	4.6	5.7	6.1	7.2	7.7	8.5	9.2	10.0	10.5	12.1	14.0	15.1	15.7	18.3	19.7	21.5	24.2
		RT	8.0	10.8	14.2	15.1	18.8	20.2	23.9	25.3	28.2	30.4	33.0	34.7	40.1	46.4	50.1	52.0	60.6	65.1	71.1	79.9
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-33%-66%-100% or 0-25%-50%-75%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Power Input	kW	20.1	26.5	33.3	36.5	45.1	48.4	54.5	57.3	63.1	68.8	76.5	88.9	93.8	101.7	109.4	112.9	132.7	147.2	156.3	172.3
	Rated Current	A	36.4	48.5	61.8	66.7	80.9	86.0	98.1	102.4	115.4	123.6	133.8	154.8	167.6	179.7	191.9	196.7	230.6	256.5	270.8	300.9
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	40	40	50	50	50	50	65	65	65	65	65	80	80	80	80	80	100	100	100	100
	Water flow	m3/h	6.0	8.2	10.8	11.4	14.2	15.3	18.1	19.1	21.3	23.0	24.9	26.2	30.3	35.0	37.8	39.3	45.8	49.2	53.8	60.4
	Water Pressure Drop	kpa	42	46	46	48	50	52	52	54	56	56	56	56	58	58	58	58	60	60	60	62
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	50	65	65	65	80	80	80	80	80	100	100	100	100	100	125	125	125	125	150	150
	Water flow	m3/h	12.4	16.6	21.5	23.1	28.7	30.8	35.7	37.7	41.8	45.4	49.7	54.4	60.6	68.3	73.6	76.3	89.2	97.1	104.8	117.0
	Water Pressure Drop	kpa	46	48	48	52	52	55	55	58	58	60	60	62	68	68	70	70	72	72	72	75
Refrigerant	Model		R22
Refrigerant	Charge	kg	18	20	25	25	30	32	35	40	45	55	55	65	75	80	80	85	90	95	100	115
Size	Length	mm	2150	2400	2800	2800	2800	3000	3000	3100	3100	3100	3100	3385	3385	3385	3385	3385	3570	3570	3650	3650
	Width	mm	900	900	900	900	900	900	900	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100
	Height	mm	1415	1435	1530	1530	1670	1725	1725	1790	1830	1830	1920	1930	2020	2055	2140	2140	2200	2200	2200	2200
Weight		Kg	800	1000	1220	1300	1380	1620	1650	1690	1780	2300	2350	2550	2730	2820	3000	3150	3350	3550	3800	4290
Operating Weight		Kg	850	1050	1350	1430	1510	1840	1900	1940	2000	2460	2351	2780	2950	3040	3230	3380	3650	3950	4100	4580

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -21 ℃/ -25 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 50% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -27 ℃ ~ -17 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

Water Cooled Screw Chiller (Double compressors -25℃)
型号Model		ZLHD2	60W	80W	100W	110W	120W	140W	150W	160W	180W	200W	220W	250W	260W	280W	300W	320W	360W	400W	440W	500W
Cooling Capacity		kW	56	76	100	106	132	142	168	178	198	214	232	244	282	326	352	366	426	458	500	562
		104kcal/h	4.8	6.5	8.6	9.1	11.4	12.2	14.4	15.3	17.0	18.4	20.0	21.0	24.3	28.0	30.3	31.5	36.6	39.4	43.0	48.3
		RT	15.9	21.6	28.4	30.1	37.5	40.4	47.8	50.6	56.3	60.9	66.0	69.4	80.2	92.7	100.1	104.1	121.2	130.3	142.2	159.8
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-16.5%-33%-50%-66%-83.5%-100% or 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Power Input	kW	40.2	53.0	66.6	73.0	90.2	96.8	109.0	114.6	126.2	137.6	153.0	177.8	187.6	203.4	218.8	225.8	265.4	294.4	312.6	344.6
	Rated Current	A	72.8	97.0	123.6	133.4	161.8	172.0	196.2	204.8	230.8	247.2	267.6	309.6	335.2	359.4	383.8	393.4	461.2	513.0	541.6	601.8
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	50	50	65	65	65	80	80	80	80	100	100	100	100	125	125	125	125	125	125	150
	Water flow	m3/h	12.0	16.3	21.5	22.8	28.4	30.5	36.1	38.3	42.6	46.0	49.9	52.5	60.6	70.1	75.7	78.7	91.6	98.5	107.5	120.8
	Water Pressure Drop	kpa	42	46	48	48	50	54	56	58	60	60	60	60	62	62	62	62	64	64	64	66
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	50*2	65*2	65*2	65*2	80*2	80*2	80*2	80*2	80*2	100*2	100*2	100*2	100*2	100*2	125*2	125*2	125*2	125*2	150*2	150*2
	Water flow	m3/h	24.8	33.3	43.0	46.2	57.3	61.6	71.5	75.5	83.6	90.7	99.3	108.8	121.2	136.6	147.3	152.7	178.4	194.1	209.7	233.9
	Water Pressure Drop	kpa	46	48	50	54	56	58	60	60	60	60	62	62	62	64	64	64	66	66	66	68
Refrigerant	Model		R22
Refrigerant	Charge	kg	36	40	50	50	60	65	70	80	90	100	110	140	150	155	175	180	185	195	200	215
Size	Length	mm	2550	3200	3200	3200	3350	3350	3800	3800	3850	3850	3850	4150	4150	4150	4150	4200	4520	4785	4785	4785
	Width	mm	900	900	1100	1100	1300	1300	1300	1300	1300	1300	1300	1300	1300	1500	1500	1500	1500	1500	1500	1500
	Height	mm	1550	1610	1650	1650	1860	1890	1900	1900	1960	1960	2010	2080	2130	2250	2250	2300	2300	2380	2380	2500
Weight		Kg	1550	1750	2200	2250	2300	2900	3100	3400	3900	4150	4400	5200	5700	5900	6100	6200	6900	7400	7900	8400
Operating Weight		Kg	1800	2050	2450	2500	2650	3450	3650	3900	4350	4650	4850	5950	6200	6400	6600	6700	7450	7950	8400	8900

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -21 ℃/ -25 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 50% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -27 ℃ ~ -17 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

-35⁰C Water-Cooled Screw Chillers

Water Cooled Screw Chiller (Single Compressor -35℃)
Model		ZLFD	40W	50W	60W	70W	75W	80W	90W	100W	110W	125W	140W	150W	160W	170W	180W	200W	220W	250W
Cooling Capacity		kW	27	30	38	46	56	62	66	72	79	95	100	116	123	134	145	151	170	189
		104kcal/h	2.3	2.6	3.3	4.0	4.8	5.3	5.7	6.2	6.8	8.2	8.6	10.0	10.6	11.5	12.5	13.0	14.6	16.3
		RT	7.7	8.5	10.8	13.1	15.9	17.6	18.8	20.5	22.5	27.0	28.4	33.0	35.0	38.1	41.2	42.9	48.3	53.8
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-33%-66%-100% or 0-25%-50%-75%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
	Power Input	kW	22.7	26.0	31.2	38.1	46.6	56.1	60.1	63.5	65.0	75.0	80.2	90.5	98.0	106.8	113.2	128.8	139.0	140.7
	Rated Current	A	38.8	44.4	53.2	65.0	79.6	95.7	102.5	113.2	120.7	128.0	137.0	154.4	167.2	182.4	193.3	219.8	237.0	240.2
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	40	50	50	50	50	65	65	65	65	80	80	80	80	100	100	100	100	100
	Water flow	m3/h	5.8	6.5	8.2	9.9	12.0	13.3	14.2	15.5	17.0	20.4	21.5	24.9	26.4	28.8	31.2	32.5	36.6	40.6
	Water Pressure Drop	kpa	44	44	46	48	50	50	52	54	54	56	56	56	56	58	58	58	60	60
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	65	65	80	80	80	100	100	100	100	125	125	125	125	150	150	150	150	150
	Water flow	m3/h	13.7	15.4	19.0	23.1	28.2	32.5	34.7	37.3	39.6	46.8	49.6	56.8	60.8	66.3	71.1	77.0	85.0	90.7
	Water Pressure Drop	kpa	48	50	52	55	56	58	60	64	64	68	70	70	70	74	74	74	76	78
Refrigerant	Model		R22
Refrigerant	Charge	kg	10.8	12.0	15.2	18.4	22.4	24.8	26.4	28.8	31.6	38.0	40.0	46.4	49.2	53.6	58.0	60.4	68.0	75.6
Size	Length	mm	2300	2400	2650	2650	2650	2650	2650	2650	3050	3050	3050	3400	3400	3400	3750	3750	3750	4000
	Width	mm	900	900	900	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1100	1300
	Height	mm	1350	1450	1500	1550	1550	1750	1750	1750	1750	1750	1900	1900	1900	2050	2050	2100	2250	2250
Weight		Kg	1150	1450	1500	1800	1800	1900	1900	2300	2500	2750	3050	3150	3300	3850	4350	4500	5000	5550
Operating Weight		Kg	1250	1600	1650	2000	2000	2100	2100	2500	2800	3050	3350	3500	3650	4200	4700	4850	5400	5950

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -31 ℃/ -35 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 55% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -37 ℃ ~ -27 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

Water Cooled Screw Chillers (Double Compressors -35℃)
Model		ZLFD2	80W	100W	120W	140W	150W	160W	180W	200W	220W	250W	280W	300W	320W	340W	360W	400W	440W	500W
Cooling Capacity		kW	54	60	76	92	112	124	132	144	158	190	200	232	246	268	290	302	340	378
		104kcal/h	4.6	5.2	6.5	7.9	9.6	10.7	11.4	12.4	13.6	16.3	17.2	20.0	21.2	23.0	24.9	26.0	29.2	32.5
		RT	15.4	17.1	21.6	26.2	31.9	35.3	37.5	41.0	44.9	54.0	56.9	66.0	70.0	76.2	82.5	85.9	96.7	107.5
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-16.5%-33%-50%-66%-83.5%-100% or 0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%
Compressor			5-6 asymmetric semi-hermetic twin-rotor screw compressor
	QTY		2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
	Power Input	kW	45.4	52.0	62.4	76.2	93.2	112.2	120.2	127.0	130.0	150.0	160.4	181.0	196.0	213.6	226.4	257.6	278.0	281.4
	Rated Current	A	77.6	88.8	106.4	130.0	159.2	191.4	205.0	226.4	241.4	256.0	274.0	308.8	334.4	364.8	386.6	439.6	474.0	480.4
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	50	65	65	65	65	80	80	80	80	100	100	100	100	125	125	125	125	125
	Water flow	m3/h	11.6	12.9	16.3	19.8	24.1	26.7	28.4	31.0	34.0	40.9	43.0	49.9	52.9	57.6	62.4	64.9	73.1	81.3
	Water Pressure Drop	kpa	44	46	46	48	52	54	54	54	56	56	56	56	58	58	60	60	62	62
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	80	80	100	100	100	125	125	125	125	150	150	150	150	200	200	200	200	200
	Water flow	m3/h	27.4	30.8	38.1	46.3	56.5	65.0	69.4	74.6	79.3	93.6	99.2	113.7	121.6	132.5	142.1	154.0	170.1	181.5
	Water Pressure Drop	kpa	48	48	50	54	58	58	58	60	60	62	64	64	64	64	66	66	66	68
Refrigerant	Model		R22
Refrigerant	Charge	kg	15	17	22	26	32	35	38	41	45	54	57	66	70	77	83	86	97	108
Size	Length	mm	3150	3300	3300	3300	3300	3300	3300	3600	3600	3700	3700	3700	3700	3700	4000	4000	4000	4300
	Width	mm	900	1100	1100	1100	1100	1300	1300	1300	1300	1300	1300	1500	1500	1500	1500	1500	1500	1500
	Height	mm	1450	1550	1550	1550	1700	1800	1800	2000	2000	2000	2000	2250	2250	2250	2300	2300	2300	2380
Weight		Kg	2250	2700	2850	2950	3050	3300	3500	4050	4450	5850	6500	6700	6700	7300	8600	8800	9050	10050
Operating Weight		Kg	2550	3000	3150	3400	3500	3750	3950	4550	4000	6500	7150	7350	7350	7950	9300	9500	9750	10800

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -31 ℃/ -35 ℃; Cooling water inlet/outlet temp. 30℃/35℃. It is recommended to use 55% ethylene glycol solution.

2. Temperature conditions: Chilled water outlet temp. range of -37 ℃ ~ -27 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.

-50⁰C Water-Cooled Screw Chillers

Water Cooled Two-stage Screw Chiller( Double Compressors -50℃ )
Model		ZLFS	30WY	50WY	75WY	100WY	125WY	150WY	2-60WY	2-100WY	2-150WY	2-200WY	2-250WY	2-300WY
Cooling Capacity		kW	17	33	47	64	76	91	34	66	94	128	152	182
		104kcal/h	1.5	2.8	4.0	5.5	6.5	7.8	2.9	5.7	8.1	11.0	13.1	15.7
		RT	4.8	9.4	13.4	18.2	21.6	25.9	9.7	18.8	26.7	36.4	43.2	51.8
Control Mode			PLC programmable controller, automatic control with touch screen
Power Supply			380V-3PH-50Hz
Start Mode			Y-△Start
Energy Control			0-25%-50%-100%
Compressor	Model Type		5-6 asymmetric semi-hermetic two-stage screw compressor
	QTY		1						2
	Power Input	kW	15.0	29.1	42.4	57.5	68.2	81.8	30.0	58.2	84.8	115.0	136.4	163.6
	Rated Current	A	25.6	48.9	75.3	107.6	116.4	139.7	51.2	97.8	150.6	215.2	232.8	279.4
Evaporator	Form		High efficiency tubular DX Evaporator
	Pipe diameter	DN	40	50	65	80	80	100	50	80	100	100	125	125
	Water flow	m3/h	3.7	7.1	10.1	13.8	16.3	19.6	7.3	14.2	20.2	27.5	32.7	39.1
	Water Pressure Drop	kpa	44	44	50	54	56	56	56	58	58	58	60	60
Condenser	Form		High efficiency tubular Condenser
	Pipe diameter	DN	50	65	80	100	100	125	65	100	125	125	150	150
	Water flow	m3/h	12.9	25.0	36.3	49.3	58.6	70.3	25.8	50.0	72.6	98.6	117.2	140.6
	Water Pressure Drop	kpa	48	50	56	64	68	70	70	74	74	74	76	78
Refrigerant	Model		R404a
Refrigerant	Charge	kg	14.2	27.5	39.2	53.3	63.3	75.8	28.3	55.0	78.3	106.7	126.7	151.7
Size	Length	mm	2500	2500	2800	2800	3000	3500	2800	3400	3750	3750	3750	4000
	Width	mm	1100	1100	1100	1100	1100	1100	1300	1300	1300	1300	1500	1500
	Height	mm	1350	1450	1550	1550	1600	1650	1350	1500	1650	1650	1870	1870
Weight		Kg	1000	1600	2300	2500	3500	3800	1800	3000	4300	4500	6500	7200
Operating Weight		Kg	1150	1800	2600	2700	3800	4100	2000	3300	4600	4900	7000	7700

Remark:

1. Designed condition: Chilled water inlet/outlet temp. -45 ℃/ -50 ℃; Cooling water inlet/outlet temp. 30℃/35℃.

2. Temperature conditions: Chilled water outlet temp. range of -57 ℃ ~ -47 ℃, Cooling water inlet temp. 19℃~33℃.

3. The water side of the evaporator and condenser is designed to withstand pressure of 1.0MPa.

4. In the nominal working condition, the fouling coefficient of evaporator water side is 0.018m2·℃/kW, the fouling coefficient of condenser water side is 0.044m2·℃/kW.

5. In addition to the above specifications and requirements, the company can provide non-standard products according to customer requirements.