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| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | The Great Wall Scientific Industrial & Trading Co., Ltd. |
| Model | R-1010EX |
| Capacity | 10 L |
| Ultimate Vacuum | < 399.9 Pa (down to ≤100 Pa with compatible vacuum pump) |
| Rotation Speed | 20–130 rpm |
| Temperature Control Range | Ambient +5 °C to 95 °C |
| Temperature Accuracy | ±1.5 °C |
| Heating Power | 4500 W |
| Total Rated Power | 4800 W |
| Condenser Surface Area | Primary 0.390 m² + Secondary 0.253 m² |
| Rotating Flask | 10.0 L, Φ95 mm standard taper flange |
| Collection Flask | 5 L |
| Bath Material | SUS304 stainless steel (Φ350 × 220 mm) |
| Lift Stroke | 0–160 mm, manual |
| Sealing System | Dual-seal with PTFE + FKM (fluoroelastomer) |
| Feed/Drain Valve Core | PTFE |
| Evaporation Rate | 3.2 L/h (water), 8.6 L/h (ethanol) |
| Safety Protections | Overcurrent, ground fault, overtemperature |
| Ambient Operating Conditions | 5–35 °C, ≤65% RH |
| Dimensions (mm) | Main Unit 990W × 550D × 1740H |
| Weight | Main Unit 85 kg, Cabinet 58 kg |
| Key | Brand: The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Capacity | 20 L |
| Ultimate Vacuum | ≤2 kPa/h |
| Rotation Speed | 0–180 rpm |
| Bath Temperature Range | Ambient +5 °C to 95 °C |
| Temperature Control Accuracy | ±1 °C |
| Condensing Area | Main Condenser 0.390 m² |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Protection Class | IP20 |
| Pollution Degree | 2 |
| Max Evaporation Rate (Water) | 5 L/h |
| Bath Material | 06Cr19Ni10 Stainless Steel (AISI 304 equivalent) |
| Glass Components | DIN 3.3 Borosilicate Glass |
| Sealing Leakage Rate | ≤0.03 kPa/min |
| Heating Power | 4000 W |
| Rotating Motor Power | 370 W |
| Total Power Consumption | 4500 W |
| Dimensions (with glassware) | 1210 × 740 × 2040 mm (W×D×H) |
| Weight (with glassware) | 190 kg |
| [Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R-1020E |
| Rotating Flask Capacity | 20.0 L (DN120 Flange) |
| Rotation Speed Range | 20–150 rpm |
| Temperature Control Range | Ambient +5 °C to 180 °C |
| Temperature Accuracy | ±1.5 °C (water bath), ±3.0 °C (oil bath) |
| Condensing Area | Main Condenser 0.95 m², Auxiliary Condenser 0.24 m² |
| Vacuum Range | 0–100 kPa (absolute) |
| Sealing Leakage Rate | <0.1 kPa/min |
| Power Supply | 220–240 V~, 50/60 Hz |
| Total Power Consumption | 4 kW |
| Dimensions (W×D×H) | 1235 × 650 × 1790 mm |
| Protection Class | IP20 |
| Max. Operating Altitude | ≤2000 m |
| Ambient Operating Conditions | 5–40 °C, ≤70% RH] |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R-1001VN |
| Capacity | 2 L |
| Ultimate Vacuum | < 399.9 Pa (≤ 3 mmHg) |
| Rotation Speed | 10–180 rpm |
| Bath Temperature Range | Ambient to 180 °C |
| Temperature Control Accuracy | ±1 °C (PID-controlled) |
| Condenser Surface Area | 0.11 m² (1200 cm²) |
| Sealing System | Patented PTFE-modified + FKM dual O-ring |
| Evaporation Rate (Water) | ~15 mL/min |
| Power Supply | 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 640 × 400 × 670 mm (extended height: 920 mm) |
| Net Weight | 9.5 kg |
| [Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | R-1050 |
| Rotating Flask Capacity | 50 L |
| Rotation Speed Range | 20–110 rpm |
| Bath Temperature Range | +5 °C to 95 °C (above ambient) |
| Temperature Control Accuracy | ±1.5 °C (nominal) |
| Condensing Area | Main Condenser ≈ 1.15 m², Auxiliary Condenser ≈ 0.4 m² |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Total Power Consumption | 6300 W |
| Protection Class | IP20 |
| Pollution Degree | 2 |
| Max. Evaporation Rate (Water) | 9 L/h |
| Sealing Leakage Rate | ≤ 0.03 kPa/min |
| Bath Material | 06Cr19Ni10 (AISI 304 stainless steel) |
| Glass Material | DIN 7080 / ISO 3585 borosilicate glass 3.3 |
| Sealing System | Dual PTFE + fluororubber gaskets |
| Quick-Release Flange Connections | Yes |
| Motor Type | DC stepless speed control |
| Heating Element Power | 6000 W |
| Bath Dimensions | Φ550 mm × 320 mm |
| Overall Dimensions (with glassware) | 1345 W × 770 D × 2230 H mm |
| Net Weight (with glass) | 140 kg] |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | R-1005 |
| Capacity | 5.0 L Rotating Flask |
| Rotation Speed | 20–140 rpm |
| Temperature Control Range | Ambient +5 °C to 95 °C |
| Temperature Control Accuracy | ±1.5 °C |
| Condensing Area | 0.278 m² |
| Heating Power | 2000 W |
| Rotating Motor Power | 250 W |
| Total Rated Power | 2300 W |
| Display | LCD Digital Display |
| Lift Mechanism | Electric升降 (10 mm/s, 0–150 mm Stroke) |
| Bath Material | 06Cr19Ni10 Stainless Steel (Φ300 × 170 mm) |
| Condenser Type | High-Efficiency Dual-Return Condenser |
| Collection Flask Volume | 3.0 L |
| Sealing System | Modified PTFE + Fluoroelastomer Dual-Seal |
| Feed Valve Core Material | PTFE |
| Evaporation Rate (Water) | 2.0 L/h |
| Leakage Rate | ≤0.03 kPa/min |
| Safety Features | Liquid-level Protection, Overtemperature, Overcurrent, Ground-Fault Protection |
| Operating Environment | 5–35 °C, ≤70% RH |
| Power Supply | 110 V~, 60 Hz or 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 840 × 520 × 1140 mm |
| Weight | 35 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | The Great Wall Scientific Industrial & Trade Co., Ltd. |
| Model | R-1001VN |
| Capacity | 1 L |
| Rotation Speed | 20–180 rpm |
| Temperature Control Range | Ambient +5 °C to 95 °C |
| Condenser Cooling Area | 0.126 m² |
| Sealing | PTFE-modified + Fluoroelastomer Dual-Seal |
| Motor Power | 25 W |
| Condenser Type | Vertical High-Efficiency Dual-Return |
| Evaporation Rate (Water) | ~15 mL/min |
| Protection | Overcurrent & Short-Circuit Protection |
| Power Supply | 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 640 × 400 × 670 mm (extended height: 920 mm) |
| Weight | 9.5 kg |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | R-3001 |
| Capacity | 1 L |
| Rotational Speed | 10–280 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Condensing Area | 0.126 m² |
| Sealing Leakage Rate | ≤0.33 kPa/min |
| Motor Power | 40 W |
| Lift Stroke | 150 mm |
| Condenser Type | High-Efficiency Dual-Return Coil Condenser |
| Vacuum Seal | PTFE (modified) + Fluoroelastomer Dual-Seal Ring |
| Evaporation Rate (Water) | 23 mL/min |
| Protection | Overcurrent & Short-Circuit Protection |
| Ambient Operating Temperature | 5–40°C |
| Relative Humidity | ≤70% RH |
| Power Supply | 110 V~, 60 Hz or 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 620 × 400 × 700/850 mm |
| Weight | 10 kg |
| [Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | The Great Wall Scientific Industrial & Trading Co., Ltd. |
| Model | R-2050EX |
| Capacity | 50 L |
| Ultimate Vacuum | ≤2 kPa/h |
| Rotation Speed | 20–110 rpm |
| Temperature Range | Ambient +5°C to 95°C |
| Temperature Control Accuracy | ±1.5°C |
| Condensing Area | Main Condenser 1.15 m², Auxiliary Condenser 0.4 m² |
| Heating Power | 6000 W |
| Total Rated Power | 6500 W |
| Motor Power | 370 W |
| Lift Stroke | 0–170 mm |
| Explosion Protection Mark | Ex d II BT4 |
| Enclosure Rating | IP65 |
| Communication Protocol | RS485 / MODBUS RTU] |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | R-20100Ex |
| Capacity | 100 L |
| Rotational Speed | 20–80 rpm |
| Temperature Control Range | Ambient +5°C to 80°C |
| Condensing Area | Main Condenser: 2.1 m² |
| Explosion Protection | Ex d IIB T4 Gb (IEC 60079-1) |
| Display | LCD Interface |
| Drive & Control Components | Intrinsically Safe Encoded Input for Temp/Speed |
| Condenser Design | Dual-Cooling (Main + Auxiliary) Triple-Return Glass Condenser |
| Flask Material | DIN 3.3 Borosilicate Glass (ISO 3585) |
| Bath Lift | Motorized with Liquid-Level Detection and Dry-Run Prevention |
| Drain Valve | PTFE-Sealed Corrosion-Resistant Valve |
| Joint Type | Ground-Glass Flange Connections (ISO KF/DIN 28178 Compatible) |
| Mobility | Locking Casters with Brake Mechanism |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R1020 |
| Capacity | 20 L |
| Temperature Control Range | Ambient +5°C to 95°C |
| Temperature Control Accuracy | ±1.5°C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | R-1001VN |
| Price Range | USD 700–1,400 (FOB) |
| Collection Flask Capacity | 1000 mL |
| Rotation Speed | 10–280 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Condensing Area | 0.126 m² |
| Sealing | PTFE-modified + Fluoroelastomer Dual-Seal Ring |
| Condenser Type | Vertical High-Efficiency Double-Return |
| Evaporation Rate (Water) | ~15 mL/min |
| Motor Power | 25 W |
| Display | Digital LED for Speed & Bath Temperature |
| Temperature Control Method | PID |
| Lift Mechanism | Manual Balanced Lift with 100 mm Sliding + 150 mm Manual Extension |
| Protection Functions | Overcurrent & Short-Circuit Protection |
| Operating Environment | 5–40°C, ≤70% RH |
| Power Supply | 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H mm) | 640 × 400 × 670 (920 extended) |
| Net Weight | 9.5 kg |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | R-2020EX |
| Capacity | 20 L |
| Rotation Speed | 20–130 rpm |
| Bath Temperature Range | Ambient +5 °C to 95 °C |
| Temperature Control Accuracy | ±1.5 °C |
| Explosion Protection Mark | Ex db IIB T4 Gb |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Overall Dimensions (W×D×H, with glassware) | 1210 × 740 × 2040 mm |
| Net Weight (with glassware) | 190 kg |
| Condenser Surface Area | Main: 0.948 m² |
| Auxiliary | 0.358 m² |
| Max Evaporation Rate (water) | 5 L/h |
| Rotating Flask | 20,000 mL, ISO-KF φ125 flange |
| Collection Flask | 10,000 mL, ISO-KF 60# flange |
| Bath Material | 06Cr19Ni10 stainless steel (φ450 × 260 mm) |
| Glass Material | DIN 3.3 borosilicate glass |
| Sealing Leakage Rate | ≤0.03 kPa/min |
| Motor Power | 370 W |
| Total Rated Power | 4500 W |
| Protection Class | IP20 |
| Pollution Degree | 2 |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH, ≤2000 m altitude |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R-1050EX |
| Capacity | 50 L |
| Ultimate Vacuum | ≤2 kPa/h (down to 100 Pa with compatible vacuum pump) |
| Rotational Speed Range | 20–110 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Temperature Control Accuracy | ±1.5°C |
| Heating Power | 6000 W |
| Total Rated Power | 6300 W |
| Condenser Surface Area | Primary: 1.150 m² |
| Secondary | 0.607 m² |
| Bath Material | SUS304 stainless steel (Φ550 × 320 mm) |
| Rotating Flask | 50 L, flange diameter Φ125 mm |
| Collection Flask | 20 L |
| Lift Stroke | 0–180 mm, manual |
| Sealing Technology | Dual-seal with PTFE and FKM-PTFE composite |
| Evaporation Rate (water) | ~9.0 L/h |
| (ethanol) | ~24.5 L/h |
| Protection Functions | Overcurrent, ground-fault, and overtemperature protection |
| Ambient Operating Conditions | 5–35°C, ≤65% RH |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Dimensions (mm) | Main unit: 1345 W × 770 D × 2230 H |
| Explosion-proof control cabinet | 500 W × 455 D × 985 H |
| Weight | Main unit: 200 kg |
| Control cabinet | 58 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | The Great Wall Scientific Industrial & Trading Co., Ltd. |
| Model | R-1050 |
| Capacity | 50 L |
| Rotation Speed | 20–110 rpm |
| Bath Temperature Range | +5 °C to 95 °C (ambient referenced) |
| Temperature Control Accuracy | ±1.5 °C |
| Condensing Area | Main Condenser 1.15 m² |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Total Power Consumption | 6300 W |
| Rotating Motor Power | 250 W |
| Heating Power | 6000 W |
| Max. Water Evaporation Rate | 9 L/h |
| Sealing Leakage Rate | ≤0.03 kPa/min |
| Bath Material | 06Cr19Ni10 Stainless Steel (Φ550 × 320 mm) |
| Glassware | DIN/ISO-compliant borosilicate 3.3 glass |
| PTFE Valve | Yes |
| Quick-Release Flange Connection | Yes |
| IP Rating | IP20 |
| Pollution Degree | 2 |
| Dimensions (with glassware) | 1345 W × 770 D × 2230 H mm |
| Installed Footprint (min.) | 1445 W × 870 D × 2280 H mm |
| Weight (with glass) | 140 kg |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH, ≤2000 m altitude |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | The Great Wall Scientific Industrial & Trading Co., Ltd. |
| Model | R-3001 |
| Collection Flask Capacity | 1000 mL |
| Rotation Speed Range | 10–280 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Condenser Cooling Area | 0.126 m² |
| Lift Stroke | 150 mm |
| Sealing Leakage Rate | ≤ 0.33 kPa/min |
| Motor Power | 40 W |
| Evaporation Rate (Water) | 23 mL/min |
| Dual Seal | PTFE-modified + Fluoroelastomer |
| Certified | CE (TUV) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R-3001 |
| Capacity | 1 L |
| Rotational Speed Range | 10–280 rpm |
| Bath Temperature Control Range | +5 to +95 °C |
| Condenser Area | 0.126 m² |
| Evaporation Rate (Water) | 23 mL/min |
| Sealing Leakage Rate | ≤ 0.33 kPa/min |
| Motor Power | 40 W |
| Lift Stroke | 150 mm |
| Display | LCD |
| Power Supply | 110 V / 60 Hz or 220–240 V / 50–60 Hz |
| Dimensions (W×D×H) | 620 × 400 × 700/850 mm |
| Weight | 10 kg |
| Sealing Material | PTFE-modified + FKM dual O-rings |
| Cold Trap Compatibility | Standard |
| Dry-Burn Protection | Yes |
| Bath Heating Method | Bottom heating |
| Rotation Angle Adjustment | Knob-controlled immersion angle |
| Bottle Ejection | Push-button axial lock release |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R-1020EX |
| Capacity | 20 L |
| Ultimate Vacuum | 0.098 MPa (98 kPa) |
| Rotational Speed Range | 20–130 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Temperature Control Accuracy | ±1.5°C |
| Condenser Surface Area | Main Condenser 0.948 m² |
| Heating Power | 6000 W |
| Total Rated Power | 6300 W |
| Vacuum System Pressure Rise Rate | ≤2 kPa/h |
| Rotation Motor Power | 180 W |
| Condenser Type | Vertical Dual-Stage (Main + Auxiliary), Triple-Reflex Design |
| Rotary Flask | 20.0 L, Flange Diameter Φ125 mm |
| Collection Flask | 10 L |
| Bath Material | SUS304 Stainless Steel (Φ450 mm × 260 mm) |
| Lift Mechanism | Manual, Stroke 0–190 mm |
| Sealing Technology | PTFE + Fluorinated Rubber Dual-Seal |
| Discharge Valve Core | PTFE |
| Evaporation Rate | Water 5 L/h |
| Safety Protections | Overcurrent, Ground Fault, Overtemperature |
| Operating Ambient | 5–35°C, RH ≤65% |
| Mobility | Lockable Casters |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Dimensions (mm) | Main Unit 1195 W × 740 D × 2040 H |
| Weight | Main Unit 115 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | Zhengzhou Great Wall Scientific Industrial & Trade Co., Ltd. |
| Type | R-1050 |
| Capacity | 50 L |
| Rotational Speed Range | 20–110 rpm |
| Bath Temperature Range | +5 °C to 95 °C (ambient referenced) |
| Temperature Control Accuracy | ±1.5 °C |
| Condensing Area | Main Condenser ≈ 1.15 m², Auxiliary Condenser ≈ 0.4 m² |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Total Power Consumption | 6300 W |
| Rotating Flask Volume | 50,000 mL (Φ125 mm flange) |
| Collection Flask Volume | 20,000 mL (60# standard taper flange) |
| Sealing Leakage Rate | ≤ 0.03 kPa/min |
| Max. Evaporation Rate (Water) | 9 L/h |
| Bath Material | 06Cr19Ni10 stainless steel (Φ550 × 320 mm) |
| Glass Components | DIN 7080 / ISO 3585 borosilicate 3.3 glass |
| PTFE Valves | Yes |
| Protection Rating | IP20 |
| Pollution Degree | 2 |
| Dimensions (with glassware) | 1345 W × 770 D × 2230 H mm |
| Installed Space Requirement | 1445 W × 870 D × 2280 H mm |
| Net Weight (with glass) | 140 kg |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH, ≤2000 m altitude |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | R-2020EX |
| Capacity | 20 L |
| Ultimate Vacuum | ≤2 kPa/h |
| Rotational Speed Range | 20–130 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Temperature Control Accuracy | ±1.5°C |
| Condensing Area | Main Condenser 0.948 m² |
| Heating Power | 4000 W |
| Total Rated Power | 4500 W |
| Rotation Motor Power | 370 W |
| Bath Material | SUS304 Stainless Steel (Φ450 × 260 mm) |
| Bath Lift | Electric, 0–160 mm Stroke |
| Sealing Technology | Dual-Seal System (PTFE + Fluorinated Rubber) |
| Explosion Protection Rating | Exd II BT4 |
| Enclosure IP Rating | IP65 |
| Safety Features | Overcurrent, Ground Fault, Overtemperature, and Liquid-Level Protection |
| Communication Interface | RS458 with MODBUS RTU Protocol |
| Dimensions (W×D×H) | 1210 × 740 × 2080 mm |
| Mobility | Lockable Casters |
| Display | LCD Control Panel |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | R-1020L |
| Capacity | 20 L |
| Temperature Control Range | Ambient +5°C to 95°C |
| Temperature Control Accuracy | ±1.5°C |
| Construction Material | Borosilicate Glass 3.3 |
| Condenser Type | Dual-Cooling (Main + Auxiliary) Triple-Return Condenser |
| Sealing System | PTFE + Fluoroelastomer Dual-Seal Ring |
| Bath Lift Mechanism | Motorized Vertical Adjustment |
| Safety Features | Over-Temperature Protection |
| Flask Interface | Quick-Connect Flange Coupling |
| Drain Valve | PTFE Ball Valve |
| Mobility | Braked Casters with Position Lock |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | R-3001 |
| Rotating Flask Capacity | 500 mL or 1000 mL |
| Rotation Speed | 10–280 rpm |
| Temperature Control Range | Ambient +5 °C to 95 °C |
| Temperature Control Accuracy | ±1 °C |
| Condenser Cooling Area | 0.126 m² |
| Sealing Leakage Rate | ≤ 0.33 kPa/min |
| Motor Power | 40 W |
| Lift Stroke | 150 mm |
| Condenser Type | High-Efficiency Dual-Return Coil Condenser |
| Collection Flask Capacity | 1000 mL |
| Vacuum Seal | PTFE (modified) + Fluoroelastomer Dual-Seal |
| Evaporation Rate (Water) | 23 mL/min |
| Protection Functions | Overcurrent & Short-Circuit Protection |
| Operating Ambient Temperature | 5–40 °C |
| Relative Humidity | ≤70% |
| Power Supply | 110 V~, 60 Hz or 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 620 × 400 × 700 mm (850 mm with lift extended) |
| Weight | 10 kg |
| Brand | The Great Wall |
|---|---|
| Model | R-1005 |
| Rotating Flask Capacity | 5 L |
| Rotation Speed Range | 20–140 rpm |
| Temperature Control Range | Ambient +5 °C to 95 °C |
| Temperature Control Accuracy | ±1.5 °C |
| Condenser Cooling Area | 0.278 m² |
| Heating Power | 2000 W |
| Rotational Motor Power | 250 W |
| Total Rated Power | 2300 W |
| Electric Lift Stroke | 0–150 mm |
| Lift Speed | 10 mm/s |
| Cold Trap Type | Dual-reflux condenser |
| Collection Flask Capacity | 3 L |
| Bath Material | 06Cr19Ni10 (AISI 304 stainless steel) |
| Sealing System | Modified PTFE + FKM dual-seal |
| Feed/Drain Valve | PTFE-plunger valve |
| Evaporation Rate (Water) | 2.0 L/h |
| Safety Protections | Leakage current protection, overcurrent cutoff, overtemperature cutoff, low-bath-level detection |
| Power Supply | 110 V~, 60 Hz or 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 840 × 520 × 1140 mm |
| Net Weight | 35 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | R-1020EX |
| Capacity | 20 L |
| Ultimate Vacuum | 0.098 MPa (98 kPa) |
| Rotational Speed Range | 20–130 rpm |
| Temperature Control Range | Ambient +5°C to 95°C |
| Temperature Accuracy | ±1.5°C |
| Condensing Area | Main Condenser 0.948 m² |
| Heating Power | 6000 W |
| Total Rated Power | 6300 W |
| Vacuum System Pressure Rise Rate | ≤2 kPa/h |
| Rotation Motor Power | 180 W |
| Condenser Type | Vertical dual-stage (main + auxiliary), triple-reflux design |
| Flask Diameter (Flange) | Φ125 mm |
| Collection Flask Volume | 10 L |
| Bath Material | SUS304 stainless steel (Φ450 × 260 mm) |
| Manual Lift Stroke | 0–190 mm |
| Sealing Technology | PTFE + FKM double-seal |
| Discharge Valve Core | PTFE |
| Evaporation Rate | 5 L/h (water), 14.3 L/h (ethanol) |
| Safety Protections | Overcurrent, Ground Fault, Overtemperature |
| Operating Ambient | 5–35°C, ≤65% RH |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Dimensions (mm) | Main Unit 1195W × 740D × 2040H |
| Weight | Main Unit 115 kg |
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