LTG series Screw Chillers
It is suitable for various production process cold sources in chemical, pharmaceutical, machinery and other fields, and can provide -110℃~30℃ refrigeration medium, which can be used as ice storage, low temperature air supply and other process cold sources required by production processes. LNEYA can specially design the unit according to user requirements. The unit adopts advanced semi-enclosed screw compressor, which is low-carbon, energy-saving and environmentally friendly; it has good performance, low noise, and can run without trouble for more than 100,000 hours; the temperature control can be step-by-step energy regulation or stepless energy regulation control.
De acordo com a carga térmica exigida pela produção específica, a temperatura da água de saída do refrigerante é utilizada como ponto de controlo, e o centro de controlo envia instruções para ajustar o movimento da válvula deslizante de regulação de energia para ajustar a carga da unidade de compressor, de modo a obter o efeito real de poupança de energia.

PLC control
7-inch screen
100% safety regulations
100% helium detection
Frequency control
All LTG series screw chiller models
Modelo | Gama de temperaturas | Cooling capacity @-20℃ kW | Kcal/hr*10³ | Alimentação eléctrica | Refrigeration input power | Compressor type | Energy control range | Unit weight |
LG2-100W | -25℃~5℃ | 111 | 95.5 | 3N/400V/50HZ | 74 KW | Semi-hermetic screw compressor | 25%~100% (stepless energy adjustment) | 2600KG |
LG2-140W | 158 | 135.9 | 105 KW | 2700KG | ||||
LG2-180W | 206 | 177.2 | 136 KW | 2800KG | ||||
LG2-230W | 259 | 222.7 | 166 KW | 3000KG | ||||
LG2-280W | 318 | 273.5 | 205KW | 3100KG |
Modelo | Gama de temperaturas | Cooling capacity @-20℃ kW | Kcal/hr*10³ | Alimentação eléctrica | Refrigeration input power | Compressor type | Energy control range | Unit weight |
LG4-100W | -45℃~-10℃ | 70KW | 60.2 | 3N/400V/50HZ | 48KW | Semi-hermetic screw compressor | 25%~100% (stepless energy adjustment) | 4300KG |
LG4-140W | 95KW | 81.7 | 65KW | 4400KG | ||||
LG4-180W | 120KW | 103.2 | 82KW | 4500KG | ||||
LG4-230W | 155KW | 133.3 | 106KW | 4600KG | ||||
LG4-280W | 180KW | 154.8 | 113KW | 4700KG |
Modelo | Gama de temperaturas | Cooling capacity @-20℃ kW | Kcal/hr*10³ | Alimentação eléctrica | Refrigeration input power | Compressor type | Energy control range | Unit weight |
LG6-100W | -60℃~-10℃ | 87 | 74.8 | 3N/400V/50HZ | 94 KW | Semi-hermetic screw compressor | 25%~100% (stepless energy adjustment) | 4900KG |
LG6-140W | 121 | 104.0 | 133 KW | 5000KG | ||||
LG6-180W | 158 | 135.8 | 172 KW | 5100KG | ||||
LG6-230W | 202 | 173.7 | 215 KW | 5200KG | ||||
LG6-280W | 238 | 204.6 | 260 KW | 5300KG |
Modelo | Gama de temperaturas | Cooling capacity @-20℃ kW | Kcal/hr*10³ | Alimentação eléctrica | Refrigeration input power | Compressor type | Energy control range | Unit weight |
LG8-100W | -80℃~-30℃ | 48 | 41.3 | 3N/400V/50HZ | 76 KW | Semi-hermetic screw compressor | 25%~100% (stepless energy adjustment) | 4900KG |
LG8-140W | 57 | 54.2 | 108 KW | 5000KG | ||||
LG8-180W | 88 | 72.2 | 140 KW | 5100KG | ||||
LG8-230W | 112 | 96.3 | 176 KW | 5200KG | ||||
LG8-280W | 131 | 112..3 | 213 KW | 5300KG |
Modelo | Gama de temperaturas | Cooling capacity @-20℃ kW | Kcal/hr*10³ | Alimentação eléctrica | Refrigeration input power | Compressor type | Energy control range | Unit weight |
LG11-100W | -110°C~ -50°C | 12 | 10.3 | 3N/400V/50HZ | 48 KW | Semi-hermetic screw compressor | 25%~100% (stepless energy adjustment) | 3000KG |
LG11-140W | 16 | 13.8 | 64 KW | 3500KG | ||||
LG11-180W | 22 | 18.9 | 88 KW | 4000KG | ||||
LG11-230W | 28 | 24.1 | 112 KW | 4500KG | ||||
LG11-280W | 32 | 27.5 | 128 KW | 5000KG |
- Condições de teste nominais: temperatura do bulbo seco: 20°℃; temperatura do bulbo húmido: 16℃. Temperatura da água de entrada: 20 ℃; temperatura da água de saída: 25 ° C
- Os dados desta tabela são apenas para referência. Consulte os parâmetros da placa de identificação da unidade.
- Se necessitar de uma personalização especial de um produto não normalizado, contacte a nossa empresa.
WORKING PRINCIPLE OF REFRIGERATION AND COOLING

DETAIL ADVANTAGE,STRIVING FOR EXCELLENCE

WIDE RANGE OFAPPLICATIONINDUSTRY SERVICES

APPEARANCE DETAILS QUALITY CONTROL

If you need to customize the chiller, please send an email to sales@cnzlj.com
(LNEYA’s chiller supports both indoor and outdoor options.)

86 13912479193

86 15152266993