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Screw Chillers

Temperature range -80℃～5℃

Temperature control accuracy: ±0.1℃

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INDUSTRIAL Screw Chiller Features

  • Process chiller capacity 0.5 Ton to 200 Ton
  • Temperature controlling range -110℃/ +30℃
  • Air&water cooled process chiller available
  • High-efficiency scroll/screw type compressor
  • 100% safety regulations 100% helium detection
  • Remote operation to monitor and regulate process temperatures

Model LG1-75W LG1-100W LG1-140W LG1-180W LG1-230W LG1-280W
Temperature range 5℃～30℃
Cooling capacity
7℃		 kW 236 328 468 608 762 936
Kcal/hr*10³ 202.9  282.1  402.5  522.9  655.3  805.0 
Power 3N/400V/50HZ
Cooling input power at (7℃) 64 84  120  155  191  236
Compressor Form semi-closed double screw compressor
Heat control range 25%～100%
Chilled water Form Plate, dry, overflow or falling film heat exchanger
Chilled water volumeT/H 40  56  80  104  131  160 
Water pressure drop 40～80
Connection size DN80 DN100 DN125 DN150
Cooling water Form Horizontal tubular heat exchanger
Cooling water volumeT/H 51  71  101  131  163  201 
Water pressure drop 40～80
Connection size DN80 DN100 DN150 DN200

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Model LG2-75W LG2-100W LG2-140W LG2-180W LG2-230W LG2-280W
Temperature range  -25℃～5℃
Cooling capacity
-20℃		 kW 80 111 158 206 259 318
Kcal/hr*10³ 68.8  95.5  135.9  177.2  222.7  273.5 
Power 3N/400V/50HZ
Cooling input power at (-20℃) 56 74  105  136  166  205
Compressor Form semi-closed double screw compressor
Heat control range 25%～100%
Chilled water Form   Plate, dry, overflow or falling film heat exchanger
Chilled water volumeT/H 24 32  46  59  75  92 
Water pressure drop 40～80
Connection size DN65 DN80 DN100 DN125
Cooling water Form Horizontal tubular heat exchanger
Cooling water volumeT/H 26 35 50 65 80 99
Water pressure drop 40～80
Connection size DN80 DN100 DN125 DN150

Send your inquidy here →
Model LG4-75W LG4-100W LG4-140W LG4-180W LG4-230W LG4-280W
Temperature range  -45℃～-10℃
Cooling capacity
-40℃		 kW 50 70 95 120 155 180
Kcal/hr*10³ 43 60.2  81.7  103.2  133.3  154.8 
Power 3N/400V/50HZ
Cooling input power at (-40℃) 35 48  65  82  106  113
Compressor Form semi-closed double screw compressor
Heat control range 25%～100%
Chilled water Form Plate, dry, overflow or falling film heat exchanger
Chilled water volumeT/H 23 32  44  56  72  83 
Water pressure drop 40～80
Connection size DN65 DN80 DN100 DN125
Cooling water Form Horizontal tubular heat exchanger
Cooling water volumeT/H 16 20  30  36  46  60 
Water pressure drop 40～80
Connection size DN65 DN80 DN100 DN125

Send your inquidy here →
Model LG6-75 LG6-100W LG6-140W LG6-180W LG6-230W LG6-280W
Temperature range  -60℃～-10℃
Cooling capacity
-55℃		 kW 66 87 121 158 202 238
Kcal/hr*10³ 56.7 74.8  104.0  135.8  173.7  204.6
Power 3N/400V/50HZ
Cooling input power at (-55℃) 103 135  192  249  310  375
Compressor Form semi-closed double screw compressor
Heat control range 25%～100%
Chilled water Form   Plate, dry, overflow or falling film heat exchanger
Chilled water volumeT/H 34 45  63  82  105  123 
Water pressure drop 40～80
Connection size DN80 DN100 DN125
Cooling water Form Horizontal tubular heat exchanger
Cooling water volumeT/H 26 34  48  62  79  94 
Water pressure drop 40～80
Connection size DN80 DN100 DN125 DN150

Send your inquidy here →
Model LG8-75W LG8-100W LG8-140W LG8-180W LG8-230W LG8-280W
Temperature range  -80℃～-30℃
Cooling capacity
-75℃		 kW 36 48 67 88 112 131
Kcal/hr*10³ 30.9 41.3  54.2  72.2  96.3  112..3
Power 3N/400V/50HZ
Cooling input power at (-75℃) 83 110  156  203  254  308
Compressor Form semi-closed double screw compressor
Heat control range 25%～100%
Chilled water Form Plate, dry, overflow or falling film heat exchanger
Chilled water volumeT/H 22 30  36  55  70  82 
Water pressure drop 40～80
Connection size DN65 DN80 DN100
Cooling water Form Horizontal tubular heat exchanger
Cooling water volumeT/H 18 23  31  43  54  65 
Water pressure drop 40～80
Connection size DN65 DN80 DN100 DN125

Send your inquidy here →
Model LG11-75W LG11-100W LG11-140W LG11-180W LG11-230W LG11-280W
Temperature range  -110°C~ -50°C
Cooling capacity
-105℃		 kW 9 12 16 22 28 32
Kcal/hr*10³ 7.7 10.3  13.8  18.9  24.1  27.5 
Power 3N/400V/50HZ
Cooling input power at (-105℃) 56 75  105  135  172  210 
Compressor Form semi-closed double screw compressor
Heat control range 25%～100%
Chilled water Form Plate, dry, overflow or falling film heat exchanger
Chilled water volumeT/H 3 4  5  7  8  10 
Water pressure drop 40～80
Connection size DN40 DN50 DN65
Cooling water Form Horizontal tubular heat exchanger
Cooling water volumeT/H 8 10  14  19  24  27 
Water pressure drop 40～80
Connection size DN50 DN65 DN80

Send your inquidy here →

Working Principle

working principle of refrigeration and cooling

Screw Chiller supports remote adjustment

WechatIMG494

LNEYA PLC，Multi channel independent temp control

WechatIMG495

Screw Chillers

Support data export, remote computer control, dynamic temperature adjustment

WechatIMG496

Standard design working conditions: chilled water: water temperature 7℃

The lowest liquid discharge temperature of the system is -30℃, and the cooling capacity is about 63% of that at -20℃.

Visit Our Factory

From the moment you have a need for temperature control to the moment you receive our chiller, we are always professional.

  • 10004 副本5
    Producing Workshop
  • 10002 副本7
    chiller equipment warehouse
  • 截屏2024 11 20 20.50.10
    Workers assembling chillers
  • WechatIMG541
    chiller packaging and delivery

    • Scan the QR code with your mobile phone to find us directly

    Our online customer service is in the lower right corner. Please feel free to reply to your message during working hours (or leave us a message, we will solve your chiller needs as soon as possible)

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    Request a quote

    LNEYA chiller, simple installation, easy operation, can get cooling water anywhere you need it.

    Competitive price, short delivery time. Customizable solutions.

    Minimum order quantity: 1, 1 unit is also wholesale price.

    Designed for small and medium-sized industrial equipment.


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    What is the constant temperature you need to control, the cooling power, and where do you need the cooling equipment to be used?

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    请在浏览器中启用JavaScript来完成此表单。
    We respect your privacy, your email information will be kept strictly confidential, and our business staff will ensure that your private information is absolutely safe!
    What is the constant temperature you need to control, the cooling power, and where do you need the cooling equipment to be used?