Refrigeration Equipment
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| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | DL249 Circulating Chiller |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Range | −20 °C to +40 °C |
| Refrigeration Capacity | 900 W |
| Temperature Stability | ±0.5 °C |
| Reservoir Volume | 9 L |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Control Range | −20 °C to +40 °C |
| Refrigeration Capacity | 900 W at 0 °C |
| Maximum Circulation Pressure | 1.2 bar |
| Maximum Flow Rate | 23 L/min |
| Power Supply | 220–240 V~, 50 Hz |
| Temperature Stability | ±0.5 °C (PID-controlled, Pt100 sensor) |
| Refrigerant | R404A |
| Reservoir Volume | 9 L |
| Reservoir & Evaporator Material | 06Cr19Ni10 (AISI 304 stainless steel) |
| Pump Type | Brushless DC (BLDC) |
| Tubing Material | Silicone Rubber (Φ13×Φ9 mm) |
| Communication Interface | RS-485, Modbus RTU protocol |
| Protection Features | Delayed startup, overheat, overcurrent, high-pressure cutoff |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Dimensions (W×D×H) | 300×480×630 mm |
| Net Weight | 38 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DL249 |
| Instrument Type | Integrated Unit |
| Temperature Control Range | −20 °C to +40 °C |
| Cooling Capacity | 1300 W @ 20 °C ambient |
| Temperature Stability | ±0.5 °C |
| Circulating Pump Flow Rate | Up to 23 L/min |
| Power Supply | 220–240 V~, 50 Hz |
| Refrigerant | R404A |
| Reservoir Volume | 9 L |
| Reservoir Material | 06Cr19Ni10 (AISI 304 stainless steel) |
| Dimensions (W×D×H) | 300 × 480 × 630 mm |
| Weight | 38 kg |
| Protection Class | IP20 |
| Pollution Degree | 2 |
| Safety Protections | Compressor delay start, overheat, overcurrent, and high-pressure protection |
| Temperature Sensor | Pt100 platinum resistance thermometer |
| Display | Digital LED |
| Inlet/Outlet Port | G1/2 BSP |
| Hose Compatibility | Silicone rubber tubing, Φ13 × Φ9 mm |
| Max. Pump Pressure | 1.2 bar |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | –30 °C to +5 °C |
| Refrigeration Capacity | 1250 W @ 0 °C |
| Temperature Stability | ±2 °C |
| Circulation Pump Pressure | 0.4 bar |
| Circulation Flow Rate | 20 L/min |
| Reservoir Volume | 10 L |
| Operating Mode | Continuous Duty |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model Series | DL30 |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Control Range | −30 °C to +5 °C |
| Refrigeration Capacity | 300–1750 W |
| Temperature Stability | ±2 °C |
| Circulation Pump Pressure | 0.4 bar |
| Circulation Flow Rate | 20 L/min |
| Operating Mode | Continuous Operation |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Control Range | −30 °C to +5 °C |
| Refrigeration Capacity | 300–1750 W (at −25 °C to 0 °C) |
| Temperature Stability | ±2 °C |
| Circulation Pump Pressure | 0.4 bar |
| Circulation Flow Rate | 20 L/min |
| Reservoir Volume | 17 L |
| Operating Mode | Continuous Duty |
| Refrigerant | R410A |
| Power Supply | 220–240 V~, 50 Hz |
| Rated Power | 1475 W |
| Rated Current | 7.8 A |
| Reservoir Material | 304 Stainless Steel |
| Dimensions (W×D×H) | 465 × 690 × 820 mm |
| Net Weight | 80 kg |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Sensor Type | Pt100 |
| External Port | Rc 1/2 internal thread |
| Fill Opening Diameter | Ø60 mm |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DLSB |
| Pricing | Available Upon Request |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DLSB-10/20 |
| Pricing | Upon Request |
| Refrigerant | R410A (CFC-free, eco-friendly) |
| Compressor | Panasonic rotary compressor |
| Condenser | Air-cooled finned-tube with oxygen-free copper spiral tubing |
| Evaporator | 304 stainless steel coil-type, immersed in reservoir |
| Pump | Low-temperature stainless steel shielded pump (AUS304 piping) |
| Reservoir | Sealed tank with level gauge, filtration inlet, and pressure gauge at outlet |
| Controller | LCD-based digital controller, 0.1 °C temperature resolution, CE-compliant |
| Safety Protections | Delay start, overcurrent, overheat, ground fault, high-pressure cut-off |
| Communication | RS485 interface, Modbus RTU protocol for remote monitoring & control |
| Electrical Components | Schneider-certified |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | −30 °C to +25 °C |
| Temperature Stability | ±2 °C |
| Max. Pump Pressure | 2.0 bar |
| Max. Pump Flow Rate | 25 L/min |
| Reservoir Volume | 20 L |
| Operating Mode | Continuous |
| Explosion Protection Mark | Ex db IIB T4 Gb |
| Refrigerant | R410A |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Total Power Consumption | 1680 W |
| Refrigeration Capacity | 2550 W (at 10 °C), 1750 W (at 0 °C), 1070 W (at −10 °C), 720 W (at −20 °C), 300 W (at −30 °C) |
| Reservoir Material | 304 Stainless Steel |
| External Port Size | 1/2″ BSP |
| Dimensions (W×D×H) | 602 × 876 × 1070 mm |
| Net Weight | 135 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DLSB-200/30 |
| Instrument Type | Split-System |
| Cooling Method | Air-Cooled |
| Temperature Control Range | −30 °C to +10 °C |
| Temperature Stability | ±2 °C |
| Circulating Pump Pressure | 2.2 bar |
| Circulating Pump Flow Rate | 67 L/min |
| Reservoir Capacity | 200 L |
| Operating Mode | Continuous |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Cooling Capacity | 680 W at 10°C |
| Temperature Stability | ±2°C |
| Operating Temperature Range | −20°C to +25°C |
| Reservoir Volume | 5 L |
| Controller | LCD with Pt100 Sensor (0.1°C Resolution) |
| Refrigerant | R404A |
| Pump Flow Rate | 22 L/min (Max), 1.1 bar (Max Pressure) |
| Power Input | 220 V~, 50 Hz, 670 W |
| Protection | Overcurrent, Overheat, High-Pressure, Ground Fault, Delayed Start |
| IP Rating | IP20 |
| Ambient Operating Conditions | 5–35°C, ≤70% RH |
| Reservoir & Piping Material | 304 Stainless Steel |
| Evaporator | 304 Stainless Steel Coil-in-Tank Design |
| Compressor | Hermetic Piston Type |
| Condenser | Air-Cooled with Oxygen-Free Copper Finned Tube |
| Expansion Device | Capillary Tube |
| Communication Interface | RS485 / MODBUS RTU Protocol |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DLSB-5/20C |
| Instrument Type | Vertical |
| Temperature Uniformity | ±2 °C |
| Operating Temperature Range | −20 °C to 25 °C |
| Bath Volume | 5 L |
| Dimensions (W×D×H) | 335 mm × 473 mm × 684 mm |
| Net Weight | 40 kg |
| Display Resolution | 0.1 °C |
| Communication Interface | RS485 with Modbus RTU protocol |
| Compressor Start Delay Protection | Yes |
| Overcurrent Protection | Yes |
| Certified | CE (TÜV certified models) |
| Refrigerant | R404A |
| Max Flow Rate | 22 L/min |
| Max Pressure | 1.1 bar |
| Cooling Capacity | 680 W at 10 °C, 600 W at 0 °C, 520 W at −10 °C, 360 W at −20 °C |
| Sensor Type | Pt100 |
| Protection Features | Delay, overcurrent, overheat, high-pressure, grounding |
| IP Rating | IP20 |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Power Supply | 220 V~, 50 Hz |
| Fluid Connection | 1/2″ BSP ports |
| Tubing Compatibility | Silicone rubber hose (Φ13 mm OD × Φ9 mm ID) |
| Bath Material | AISI 304 stainless steel |
| Test Condition | Ambient temperature 25 °C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | –20 °C to 25 °C |
| Refrigeration Capacity | 600 W at 0 °C |
| Temperature Stability | ±2 °C |
| Max. Pump Pressure | 1.1 bar |
| Max. Flow Rate | 22 L/min |
| Reservoir Volume | 5 L |
| Display Resolution | 0.1 °C |
| Communication Interface | RS485 (Modbus RTU) |
| Refrigerant | R404A |
| IP Rating | IP20 |
| Power Supply | 220 V~, 50 Hz |
| Reservoir Material | SS304 |
| Dimensions (W×D×H) | 335 × 473 × 684 mm |
| Net Weight | 40 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | −20 °C to 25 °C |
| Temperature Stability | ±2 °C |
| Refrigeration Capacity | 600 W at 0 °C |
| Max. Pump Pressure | 1.1 bar |
| Max. Pump Flow Rate | 22 L/min |
| Reservoir Volume | 5 L |
| Operating Mode | Continuous |
| Display Resolution | 0.1 °C (LCD) |
| Communication Interface | RS485 with Standard Modbus Protocol |
| Refrigerant | R404A |
| Power Input | 220 V~, 50 Hz |
| IP Rating | IP20 |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Reservoir Material | 304 Stainless Steel |
| Dimensions (W×D×H) | 335 × 473 × 684 mm |
| Net Weight | 40 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | DLSB-5/20D |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Range | −20 °C to 25 °C |
| Temperature Stability | ±2 °C |
| Refrigeration Capacity | 680 W @ 10 °C |
| Circulating Pump Pressure | 1.1 bar |
| Circulating Pump Flow Rate | 22 L/min |
| Reservoir Volume | 5 L |
| Operating Mode | Continuous |
| Refrigerant | R404A |
| Power Consumption | 670 W |
| Protection Features | Compressor Delay Start, Overcurrent, Overheat, High-Pressure, Ground Fault |
| IP Rating | IP20 |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Power Supply | 220 V~, 50 Hz |
| Fluid Connection | 1/2″ BSP |
| Tubing Compatibility | Silicone Hose (Φ13×Φ9 mm) |
| Reservoir Material | 304 Stainless Steel |
| Dimensions (W×D×H) | 335×473×684 mm |
| Net Weight | 40 kg |
| Communication Interface | RS485 with Standard Modbus Protocol |
| Sensor Type | Pt100 RTD |
| Display Resolution | 0.1 °C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | −20 °C to 25 °C |
| Temperature Stability | ±2 °C |
| Refrigeration Capacity | 600 W at 0 °C |
| Max. Circulation Pressure | 1.1 bar |
| Max. Flow Rate | 20 L/min |
| Reservoir Volume | 5 L |
| Duty Cycle | Continuous Operation |
| Display Resolution | 0.1 °C |
| Communication Interface | RS485 with Modbus RTU Protocol |
| Compressor Protection | Delayed Start, Overcurrent, Overheat, High-Pressure, Ground-Fault |
| Refrigerant | R404A |
| Power Supply | 220 V~, 50 Hz |
| IP Rating | IP20 |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Reservoir Material | 304 Stainless Steel |
| Dimensions (W×D×H) | 335×473×684 mm |
| Net Weight | 40 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Model | DLSB-500/30 |
| Cooling Capacity | 500 W @ –30 °C |
| Temperature Range | –30 °C to +35 °C |
| Reservoir Volume | 50 L |
| Pump Flow Rate | Adjustable up to 25 L/min |
| Refrigerant | R404A |
| Construction | 304 Stainless Steel Circulation System |
| Safety Protections | High-Pressure Cut-off, Overheat Protection, Overcurrent Protection |
| Power Supply | 220 V / 50 Hz |
| Certifications | CE-marked (per EN 61000-6-3, EN 61000-6-2), ISO 9001 Quality Management Compliant |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DLSB-ZC |
| Pricing | Available Upon Request |
| Cooling Capacity | 600–2550 W (at -10 °C to 25 °C) |
| Temperature Range | –10 °C to 25 °C (with ΔT ≥ 5 °C below ambient) |
| Temperature Stability | ±2 °C |
| Vacuum Level | 0.098 MPa (2 kPa absolute) |
| Dual-Function | Simultaneous vacuum generation and low-temperature circulation |
| Vacuum Pump Configuration | 3 independent pumping heads, 10 L/min per head |
| Reservoir Volume | 20 L |
| Circulation Flow Rate | 30 L/min (rated), 280 W pump power |
| Electrical Supply | 220–240 V~, 50 Hz |
| Total Power Consumption | 1650 W |
| Dimensions (W×D×H) | 595 × 475 × 925 mm |
| Compressor | Panasonic |
| Condenser | Air-cooled, custom-designed by Xin’ao |
| Dryer Filter | Danfoss |
| Expansion Device & Evaporator | Zhengzhou Great Wall |
| Controller | Haihong |
| Vacuum Chamber & Insulated Reservoir | Zhengzhou Great Wall |
| Circulation Pump | Jingyi |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DLSB-ZC |
| Pricing | Available Upon Request |
| Operating Temperature Range | –10 to 25 °C |
| Ambient Temperature Range | 5 to 25 °C |
| Temperature Stability | ±2 °C |
| Total Power Consumption | 1650 W |
| Power Supply | 220–240 V~, 50 Hz |
| Reservoir Capacity | 20 L |
| Refrigeration Capacity | 600–2550 W |
| Circulating Pump Power | 280 W |
| Rated Flow Rate | 30 L/min |
| Maximum Pressure Output | 1.0 bar |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| Number of Vacuum Ports | 3 |
| Single-Port Pumping Speed | 10 L/min |
| Dimensions (W×D×H) | 595 × 475 × 925 mm |
| Evaporator Material | AISI 304 Stainless Steel (06Cr19Ni10) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DLSB-ZC |
| Operating Temperature Range (°C) | –10 to 25 |
| Ambient Temperature Range (°C) | 5 to 25 |
| Temperature Stability (°C) | ±2 |
| Total Power Consumption (W) | 1650 |
| Electrical Supply | 220–240 V~, 50 Hz |
| Reservoir Capacity (L) | 20 |
| Refrigeration Capacity (W) | 600–2550 |
| Circulation Pump Power (W) | 280 |
| Rated Flow Rate (L/min) | 30 |
| Maximum Output Pressure (bar) | 1.0 |
| Ultimate Vacuum (MPa) | –0.098 (equivalent to 2 kPa absolute) |
| Number of Vacuum Ports | 3 |
| Single-Port Pumping Speed (L/min) | 10 |
| Dimensions (mm) | 595 W × 475 D × 925 H |
| Brand | The Great Wall |
|---|---|
| Model | HX-2015 |
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Price Range | USD 1,400–7,200 (FOB) |
| Reservoir Volume | 15 L |
| Temperature Stability | ±0.05 °C |
| Operating Temperature Range | −20 to +99 °C |
| Refrigeration Capacity | 370–1200 W |
| Heating Power | 1750 W |
| Circulation Flow Rate | 10 L/min |
| Pump Type | Dual-impeller, self-priming |
| Refrigerant | R404A |
| Power Supply | 220–240 V~, 50 Hz |
| Tank Material | 304 Stainless Steel |
| External Dimensions (W×D×H) | 340 × 480 × 780 mm |
| Opening Dimensions (W×D×H) | 245 × 365 × 168 mm |
| Net Weight | 48 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HX-2015 |
| Instrument Type | Vertical |
| Temperature Stability | ±0.2 °C |
| Temperature Uniformity | Excellent |
| Setpoint Resolution | 0.1 °C |
| Working Distance | 1 m |
| Maximum Operating Temperature | 99 °C |
| Bath Opening | 180 W × 130 D mm |
| Heating Power | 1600 W |
| Bath Volume | 15 L |
| Net Weight | 48 kg |
| External Dimensions | 350 W × 510 D × 780 H mm |
| Compatible Media | Water, Silicone Oil |
| Refrigerant | R404A |
| Pump Flow Rate | 10 L/min (max) |
| Pump Pressure | 0.2 bar (max) |
| Cooling Range | –20 °C to 99 °C |
| Display | Digital LED |
| Control Method | PID |
| Power Supply | 220–240 V~, 50 Hz |
| Total Power Consumption | 2.1 kW |
| Protection Class | IP20 |
| Pollution Degree | 2 |
| Ambient Operating Temperature | 5–35 °C |
| Ambient Humidity | ≤70 % RH |
| Communication Interface | RS485 |
| Housing Material | Powder-Coated Cold-Rolled Steel |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HX-2015 |
| Price Range | USD 1,400–7,000 |
| Reservoir Volume | 15 L |
| Temperature Stability | ±0.05 °C |
| Operating Temperature Range | −20 to 99 °C |
| Cooling Capacity | 370–1200 W |
| Refrigerant | R404A |
| Flow Rate | 10 L/min |
| Opening Dimensions | 245 W × 365 D × 168 H mm |
| Heating Power | 1750 W |
| External Dimensions | 340 W × 480 D × 780 H mm |
| Weight | 48 kg |
| Power Supply | 220–240 V~, 50 Hz |
| Tank Material | 304 Stainless Steel |
| Compressor Type | Hermetic Air-Cooled (Imported from USA/France) |
| Pump Configuration | Dual-Impeller with Self-Priming Function |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | –80 °C to –40 °C |
| Refrigeration Capacity | 10 kW @ –40 °C |
| Temperature Stability | ±2 °C |
| Circulating Pump Pressure | 1.0 bar |
| Circulating Pump Flow Rate | 30 L/min |
| Reservoir Volume | 24 L |
| Operation Mode | Continuous Duty |
| Refrigerants | R404A / R23 |
| Sensor Type | Pt100 |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Reservoir Material | SUS304 Stainless Steel |
| Dimensions (W×D×H) | 867 × 1475 × 1598 mm |
| Net Weight | 600 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LT-100-110 |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Range | –80 °C to –40 °C |
| Refrigeration Capacity | 2500–10000 W |
| Temperature Stability | ±2 °C |
| Circulation Pump Pressure | 1 bar |
| Circulation Flow Rate | 30 L/min |
| Operation Mode | Continuous |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LT-100-80 Ultra-Low Temperature Circulating Chiller |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Control Range | −80 °C to −40 °C |
| Refrigeration Capacity | 2.5–10 kW |
| Temperature Stability | ±2 °C |
| Circulating Pump Pressure | 1 bar |
| Circulating Pump Flow Rate | 30 L/min |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | –80 °C to –40 °C |
| Refrigeration Capacity | 2000 W at –40 °C, 1400 W at –60 °C, 450 W at –80 °C |
| Temperature Stability | ±2 °C |
| Circulation Pump Pressure | 1 bar |
| Flow Rate | 30 L/min |
| Operating Mode | Continuous |
| Refrigerants | R404A & R23 |
| Heat Transfer Fluid Reservoir Volume | 10 L |
| Reservoir Material | SUS304 Stainless Steel |
| Dimensions (W×D×H) | 645 × 1060 × 1320 mm |
| Net Weight | 235 kg |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Rated Power | 4900 W |
| Rated Current | 8.76 A |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Sensor Type | Pt100 |
| Display | Digital LED |
| External Port | Rc 1/2 internal thread |
| Fill Port Diameter | Ø60 mm |
| Safety Protections | High/Low Pressure Switch, Phase Sequence Protection, Compressor Delay Start, Thermal Overload, Overcurrent, Overflow Drain |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LT-20-80 |
| Cooling Capacity | 2000 W @ −40°C / 1400 W @ −60°C / 450 W @ −80°C |
| Temperature Range | −80°C to −40°C |
| Temp. Stability | ±2°C |
| Display | Digital (Pt100 sensor) |
| Refrigerants | R404A & R23 |
| Reservoir Volume | 10 L |
| Pump Power | 280 W |
| Flow Rate | 30 L/min |
| Max. Pressure | 1 bar |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Ambient Operating Conditions | 5–35°C, ≤70% RH |
| Reservoir Material | SUS304 stainless steel |
| External Port | Rc 1/2 internal thread |
| Fill Opening | Ø60 mm |
| Dimensions (W×D×H) | 645×1060×1320 mm |
| Net Weight | 235 kg |
| Safety Protections | Compressor delay start, high/low pressure cut-off, thermal overload, overcurrent, phase sequence, overflow, leakage current |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LT-20-80 |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Range | −80 °C to −40 °C |
| Refrigeration Capacity | 2000 W @ −40 °C |
| Temperature Stability | ±2 °C |
| Circulating Pump Pressure | 1.0 bar |
| Circulating Pump Flow Rate | 30 L/min |
| Operation Mode | Continuous |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated Circulating Chiller |
| Temperature Range | −80 °C to −40 °C |
| Cooling Capacity | 450–2000 W |
| Temperature Stability | ±2 °C |
| Circulation Pump Pressure | 1 bar |
| Circulation Flow Rate | 30 L/min |