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| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Circulating Water Vacuum Pump |
| Model | SHB-IIIG |
| Pump Type | Oil-Free |
| Single-Head Evacuation Rate | 10 L/min |
| Maximum Vacuum | 0.098 MPa (20 mbar) |
| Dimensions (W×D×H) | 385 × 280 × 420 mm |
| Weight | 9.5 kg |
| Motor Power | 180 W |
| Water Tank Capacity | 15 L |
| Circulating Flow Rate | 7 L/min |
| Pump Flow Rate | 80 L/min |
| Lift Head | 10 m |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Category | Domestic |
| Model | SHB-IIIS |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Maximum Vacuum | 0.098 MPa |
| Power | 180 W |
| Supply | 220 V~, 50 Hz |
| Circulating Flow Rate | 7 L/min |
| Pump Flow Rate | 80 L/min |
| Single-Head Evacuation Rate | 10 L/min |
| Circulating Head | 10 m |
| Ultimate Pressure | 20 mbar |
| Number of Vacuum Ports | 2 |
| Water Tank Capacity | 15 L |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Dimensions (W×D×H) | 385 × 280 × 420 mm |
| Weight | 9.5 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Oil-Free Diaphragm Pump |
| Model | MP-201ZA |
| Power | 180 W |
| Voltage/Frequency | 220–240 V~, 50 Hz |
| Ultimate Vacuum | 0.0992 MPa (≈ 8 mbar) |
| Maximum Pumping Speed | 25 L/min |
| Inlet/Outlet Port Diameter | Ø10 mm |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% RH |
| IP Rating | IP20 |
| Pollution Degree | 2 |
| Dimensions (W×D×H) | 310 × 225 × 168 mm |
| Weight | 10 kg |
| Recommended Tubing | Silicone Rubber Hose, Ø12 × Ø6 mm |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SHB-B95 |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Single-Head Air Extraction Rate | 10 L/min |
| External Dimensions | 450 W × 350 D × 820 H mm |
| Weight | 36 kg |
| Power Rating | 550 W |
| Supply Voltage | 220–240 V, 50 Hz |
| Ultimate Pressure | 0.098 MPa (20 mbar) |
| Number of Vacuum Ports | 5 |
| Water Tank Capacity | 57 L |
| Operating Ambient Temperature | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| Ingress Protection Rating | IP20 |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model Series | SHB-IIIG |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| Air Displacement Rate | 10 L/min per port |
| Motor Power | 180 W |
| Dimensions (W×D×H) | 385 × 280 × 420 mm |
| Weight | 9.5 kg |
| Water Tank Capacity | 15 L |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Water Flow Rate | 7 L/min |
| Pump Flow Rate | 80 L/min |
| Lift Head | 10 m |
| Shaft Material | 304 Stainless Steel |
| Sealing Material | Fluoroelastomer (FKM) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SHB-III |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Single-Head Evacuation Rate | 10 L/min |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| External Dimensions | 385 W × 280 D × 420 H mm |
| Weight | 9.5 kg |
| Motor Power | 180 W |
| Power Supply | 220 V~, 50 Hz |
| Circulating Water Flow Rate | 7 L/min |
| Pump Flow Rate | 80 L/min |
| Circulating Water Head | 10 m |
| Water Tank Capacity | 15 L |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Circulating Water Vacuum Pump |
| Model | SHB-B95T |
| Vacuum Pump Category | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| Single-Head Suction Rate | 10 L/min |
| Total Suction Heads | 5 |
| Motor Power | 550 W |
| Water Tank Capacity | 57 L |
| Dimensions (W×D×H) | 450 × 350 × 820 mm |
| Weight | 36 kg |
| Ambient Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pump Body Material | 304 Stainless Steel |
| Impeller Material | 304 Stainless Steel |
| Ejector Material | Copper + PTFE Coating |
| Suction Nozzle Material | Copper + PTFE Coating |
| Check Valve Material | Copper + PTFE |
| Water Tank Material | PE |
| Connecting Tubing | Fluororubber |
| Housing | 304 Stainless Steel |
| Motor Shaft Seal | Fluoroelastomer (FKM) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-201Z |
| Pump Type | Diaphragm Vacuum Pump |
| Oil-Free Design | Yes |
| Ultimate Vacuum | 8 mbar (0.0992 MPa) |
| Pumping Speed | 25 L/h (0.417 L/min) |
| Motor Power | 180 W |
| Input Voltage/Frequency | 220–240 V~, 50 Hz |
| Motor Speed | 1300 rpm |
| Inlet Port Diameter | Ø6 mm |
| Dimensions (W×D×H) | 300 × 230 × 170 mm |
| Net Weight | 10 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Oil-Free Circulating Water Vacuum Pump |
| Model | SHB-B95A |
| Vacuum Degree | −0.098 MPa (absolute) |
| Flow Rate | 100 L/min |
| Single-Port Flow Rate | 10 L/min |
| Number of Vacuum Ports | 5 |
| Water Tank Capacity | 57 L |
| Tank Material | PVC |
| Pump Body & Impeller Material | Stainless Steel (SUS Standard) |
| Ejector Material | Brass |
| Fittings (Tee, Check Valve, Nozzle) | Polypropylene (PP) |
| Motor | ODM-Supplied Specialized Motor with Fluoroelastomer Seals |
| Power | 550 W |
| Voltage/Frequency | 220 V / 50 Hz |
| Max. Lift Head | 12 m |
| Safety Feature | Integrated Backflow Prevention Valve |
| Dimensions (L×W×H) | 450 × 350 × 820 mm |
| Weight | 36 kg |
| Housing Material | 304 Stainless Steel |
| Casters | Equipped for Mobility |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Oil-Free Circulating Water Vacuum Pump |
| Model | SHB-IV Dual-A |
| Pumping Speed (per port) | 10 L/min |
| Ultimate Vacuum | 0.0947–0.098 MPa (947–980 mbar absolute) |
| Power Input | 250 W |
| Voltage/Frequency | 220–240 V AC, 50 Hz |
| Number of Vacuum Ports | 4 (independently monitored) |
| Water Reservoir Capacity | 18 L |
| Reservoir Material | Polypropylene (PP) |
| Dimensions (L×W×H) | 470 × 260 × 516 mm |
| Net Weight | 18 kg |
| Safety Features | Integrated Check Valve, Overcurrent Protection |
| Operating Temperature Range (coolant) | 6–25 °C |
| Noise Reduction | Acoustic Fluid Silencer |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SHB-B95 |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Maximum Vacuum | 0.098 MPa / 20 mbar |
| External Dimensions | 450 W × 350 D × 820 H mm |
| Weight | 36 kg |
| Motor Power | 550 W |
| Supply Voltage | 220–240 V, 50 Hz |
| Single-Head Suction Rate | 10 L/min |
| Number of Suction Ports | 5 |
| Water Tank Capacity | 57 L |
| Ambient Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Shaft Material | 304 Stainless Steel |
| Sealing Material | Fluoroelastomer (FKM) |
| Housing Material | Cold-Rolled Steel with Electrostatic Powder Coating |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| Air Displacement Rate (per port) | 10 L/min |
| Water Flow Rate | 7 L/min |
| Pump Flow Capacity | 80 L/min |
| Max. Lift Head | 10 m |
| Water Tank Volume | 15 L |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | 2 |
| Dimensions (W×D×H) | 385 × 280 × 420 mm |
| Weight | 9.5 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-201Z |
| Pump Type | Diaphragm Vacuum Pump |
| Lubrication | Oil-Free |
| Ultimate Vacuum | 2 kPa (8 mbar) |
| Pumping Speed | 25 L/min |
| Motor Power | 180 W |
| Input Voltage/Frequency | 220–240 V~, 50 Hz |
| Motor Speed | 1300 rpm |
| Inlet Port Diameter | Ø6 mm |
| Dimensions (W×D×H) | 300 × 230 × 170 mm |
| Net Weight | 10 kg |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-401C |
| Pump Type | Diaphragm Vacuum Pump |
| Oil-Free Design | Yes |
| Ultimate Vacuum | 0.098 MPa (absolute) |
| Pumping Speed | 45 L/min |
| External Dimensions | 195 W × 440 D × 310 H mm |
| Net Weight | 23 kg |
| Motor Power | 300 W |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer | The Great Wall Scientific Industrial & Trading Co., Ltd. |
| Type | Circulating Water Vacuum Pump |
| Model | SHB-III |
| Instrument Category | Oil-Free Vacuum Pump |
| Suction Rate | 10 L/min (per port) |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| External Dimensions | 385 W × 280 D × 420 H mm |
| Weight | 11 kg |
| Motor Power | 180 W |
| Water Tank Capacity | 15 L |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Water Flow Rate | 7 L/min |
| Pump Flow Rate | 80 L/min |
| Lift Head | 10 m |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-201Z |
| Instrument Type | Diaphragm Pump |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 0.0992 MPa (8 mbar) |
| Pumping Speed | 25 L/min |
| External Dimensions | 300 W × 230 D × 170 H mm |
| Weight | 10 kg |
| Motor Power | 180 W |
| Input Voltage/Frequency | 220–240 V~, 50 Hz |
| Motor Speed | 1300 rpm |
| Inlet Port Diameter | Ø6 mm |
| Compliance | CE-marked design principles (IEC 61000-6-2/6-3), RoHS-compliant materials |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| Single-Head Pumping Rate | 10 L/min |
| Motor Power | 180 W |
| Weight | 9.5 kg |
| Water Circulation Flow Rate | 7 L/min |
| Pump Flow Rate | 80 L/min |
| Water Tank Capacity | 15 L |
| Max Lift Head | 10 m |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Dimensions (W×D×H) | 385 × 280 × 420 mm |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SHB-III |
| Instrument Category | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Single-Head Pumping Rate | 10 L/min |
| Ultimate Vacuum | 0.098 MPa (20 mbar) |
| External Dimensions | 385 W × 280 D × 420 H mm |
| Weight | 9.5 kg |
| Motor Power | 180 W |
| Power Supply | 220–240 V, 50 Hz |
| Water Tank Capacity | 15 L |
| Operating Temperature Range | 5–35 °C |
| Max. Relative Humidity | ≤70% |
| IP Rating | IP20 |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SHB-IV Dual-A |
| Instrument Type | Circulating Water Vacuum Pump |
| Pump Type | Oil-Free |
| Max Vacuum Level | 0.0947–0.098 MPa (at water temp. 6–25 °C) |
| External Dimensions | 470 W × 260 D × 516 H mm |
| Weight | 18 kg |
| Motor Power | 250 W |
| Single-Port Airflow Rate | 10 L/min |
| Number of Vacuum Ports | 4 |
| Water Reservoir Volume | 18 L |
| Reservoir Material | Polypropylene (PP) |
| Power Supply | 220–240 V, 50 Hz |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-301E |
| Instrument Type | Diaphragm Pump |
| Product Type | Oil-Free Vacuum Pump |
| Pumping Speed | 40 L/min |
| Ultimate Vacuum | 0.0935 MPa (65 mbar) |
| External Dimensions | 310 W × 225 D × 168 H mm |
| Weight | 10 kg |
| Motor Power | 180 W |
| Power Supply | 220–240 V~, 50 Hz |
| Motor Speed | 1300 rpm |
| Inlet Port Diameter | Φ10 mm & Φ6 mm |
| Valve Material | PEEK (imported) |
| Diaphragm Material | PTFE (Teflon®) |
| Noise Level | Reduced via integrated silencer |
| Vacuum Regulation | Adjustable built-in vacuum control valve |
| Compliance | Designed for GLP-compliant laboratory environments |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-201Z |
| Instrument Type | Diaphragm Vacuum Pump |
| Product Category | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 8 mbar (0.0992 MPa) |
| Pumping Speed | 25 L/min |
| Motor Power | 180 W |
| Power Supply | 220–240 V~, 50 Hz |
| Motor Speed | 1300 rpm |
| Inlet Port Diameter | Ø6 mm |
| Dimensions (W×D×H) | 300 × 230 × 170 mm |
| Weight | 10 kg |
| Origin | Henan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | MP-401 |
| Price Range | USD 720–1,430 |
| Instrument Type | Diaphragm Vacuum Pump (Non-Circulating Water Type) |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 0.095 MPa / 50 mbar |
| Pumping Speed | 45 L/min |
| External Dimensions | 195 W × 440 D × 320 H mm |
| Weight | 23 kg |
| Motor Power | 300 W |
| Supply Voltage/Frequency | 220–240 V~, 50 Hz |
| Motor Speed | 1400 rpm |
| Inlet Port Diameter | Ø7 mm |
| Valve Material | Imported PEEK |
| Diaphragm Material | PTFE (Polytetrafluoroethylene) |
| Noise Level | ≤55 dB(A) |
| Vacuum Regulation | Adjustable Knob Control |
| Compliance | CE-marked per EN 61000-6-3/6-4, RoHS 2015/863/EU |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SHB-III / IIIA / IIIS / IIG |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Maximum Vacuum Degree | 0.098 MPa (20 mbar) |
| External Dimensions | 385 W × 280 D × 420 H mm |
| Weight | 9.5 kg |
| Power | 180 W |
| Supply Voltage | 220 V~, 50 Hz |
| Circulating Water Flow Rate | 7 L/min |
| Pump Air Flow Rate | 80 L/min |
| Single-Head Suction Rate | 10 L/min |
| Circulating Water Head | 10 m |
| Water Tank Capacity | 15 L |
| Operating Temperature Range | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | MP-201ZA |
| Instrument Type | Diaphragm Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Pumping Speed | 25 L/min |
| Ultimate Vacuum | 0.0992 MPa / 8 mbar |
| External Dimensions | 310 W × 225 D × 168 H mm |
| Weight | 10 kg |
| Motor Power | 180 W |
| Inlet/Outlet Port Diameter | Ø10 mm |
| Operating Ambient Temperature | 5–35 °C |
| Relative Humidity Limit | ≤70% |
| IP Rating | IP20 |
| Pollution Degree | Class 2 |
| Recommended Tubing | Silicone Rubber Hose (Ø12 × Ø6 mm) |
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