Pumps
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| Brand | GAST |
|---|---|
| Origin | USA |
| Model | DOA-P504-BN |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Motor | 90 W, 220 V, 50 Hz AC |
| Max Pressure | 60 psi (414 kPa) |
| Max Vacuum | –81 kPa |
| Free-Air Flow Rate | 27 L/min (1.6 m³/h) |
| Weight | 6.81 kg |
| Dimensions (L×W×H) | 193 × 165 × 271 mm |
| Included Accessories | Pressure Gauge, Tubing Fittings, Pressure Regulator Valve, Carry Handle, Power Cord |
| Compliance | CE, RoHS, UL Recognized Components |
| Brand | GAST |
|---|---|
| Origin | USA |
| Model | DOA-P504-BN |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | –81 kPa (24 inHg) |
| Free Air Displacement | 28 L/min |
| Motor Power | 90 W |
| Dimensions (L×W×H) | 194 × 130 × 260 mm |
| Weight | 8 kg |
| Noise Level | <50 dB(A) |
| Input Voltage | 220 V, 50 Hz, 2.2 A |
| Inlet/Outlet Port ID | 9.6 mm |
| Operating Ambient Temperature | 0–40 °C |
| Maximum Pressure Output | 420 kPa (60 psi) |
| Brand | GAST |
|---|---|
| Origin | USA |
| Model | DOA-P504-BN |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 200 mbar (abs) |
| Free-Air Flow Rate | 28 L/min |
| Motor Power | 90 W |
| Voltage/Frequency | 220 V, 50 Hz |
| Dimensions (L×W×H) | 193 × 165 × 271 mm |
| Weight | 6.81 kg |
| Pressure Output | 60 psi (414 kPa) |
| Standard Accessories | Pressure Gauge, Regulator Valve, Fittings, Handle, Power Cord |
| Brand | GAST |
|---|---|
| Origin | USA |
| Model | DOA-P504-BN |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 200 mbar (abs) |
| Free Air Delivery | 28 L/min |
| Motor Power | 90 W |
| Voltage/Frequency | 220 V, 50 Hz |
| Dimensions (L×W×H) | 193 × 165 × 271 mm |
| Weight | 6.81 kg |
| Pressure Output | 60 psi (414 kPa) |
| Includes | Integrated pressure gauge, regulator valve, quick-connect fittings, carrying handle, and power cord |
| Brand | GAST |
|---|---|
| Origin | USA |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Motor | 50 W, 220 V AC, 50 Hz |
| Max Pressure | 4.2 bar (g) / 0.35 MPa (g) |
| Max Vacuum | 40 mbar (abs) / –80 kPa (g) |
| Free Air Flow | 5.5 m³/h (0.7 m³/h per spec sheet discrepancy |
| Dimensions (L×W×H) | 193 × 108 × 121 mm |
| Noise Level | ≤52 dB(A) |
| Duty Cycle | Continuous |
| Certifications | CE, UL Recognized, RoHS Compliant |
| Brand | GAST |
|---|---|
| Origin | USA |
| Model | MOA-V111-CD |
| Vacuum Level | 24 inHg (≈610 mbar abs / −390 mbar gauge) |
| Maximum Pressure | 0.5 PSIG |
| Flow Rate (Free Air) | 0.5 CFM (≈14.2 L/min) |
| Motor | 50 W, 230 V AC, 50 Hz, Single-Phase |
| Power Consumption | 50 W |
| Weight | 2.5 kg |
| Certifications | CE, RoHS, UL Recognized (Component) |
| Lubrication | Oil-Free |
| Pump Type | Dry Running Diaphragm Pump |
| Brand | GiAim |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JM480 |
| Instrument Type | Diaphragm Pump |
| Product Category | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 8 mbar (0.0992 MPa abs) |
| 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 |
| Weight | 10 kg |
| Construction | PTFE-coated chamber, chemically resistant diaphragms and valves |
| Compliance | Designed for GLP-compliant laboratory environments |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic (China) |
| Model | GM-0.20 |
| Quotation | Upon Request |
| Pumping Speed | 15 L/min |
| Maximum Operating Temperature | <55 °C |
| Ultimate Vacuum Pressure | 250 mbar (≈30 psi gauge positive, 0.075 MPa) |
| Noise Level | <50 dB(A) |
| Inlet Port Diameter | φ6 mm |
| Dimensions (L×W×H) | 195 × 98 × 156 mm |
| Motor Power | 75 W |
| Net Weight | 4 kg |
| Ambient Operating Temperature Range | 7–40 °C |
| Diaphragm Material | Nylon |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | GM-0.33A |
| Quotation | Upon Request |
| Pumping Speed | 20 L/min |
| Operating Temperature (Pump Body) | <60 °C |
| Ultimate Vacuum Pressure | ≤0.08 MPa (200 mbar abs.) |
| Noise Level | <55 dB(A) |
| Inlet Port Diameter | φ6 mm |
| Dimensions (L×W×H) | 235×120×215 mm |
| Motor Power | 160 W |
| Net Weight | 7.5 kg |
| Ambient Operating Temperature | 7–40 °C |
| Configuration | Negative-Pressure (Suction-Only) Type |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | GM-0.33B |
| Quotation | Upon Request |
| Pumping Speed | 20 L/min |
| Operating Temperature (Pump Body) | <55 °C |
| Ultimate Vacuum Pressure | ≤50 mbar (≥0.095 MPa absolute) |
| Noise Level | <50 dB(A) |
| Inlet/Outlet Port Diameter | φ6 mm |
| Dimensions (L×W×H) | 300×120×235 mm |
| Motor Power | 160 W |
| Net Weight | 10 kg |
| Ambient Operating Temperature | 7–40 °C |
| Configuration | Dual-head negative-pressure diaphragm pump |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GM-0.50 |
| Instrument Type | Circulating Water-Free Vacuum Pump |
| Product Type | Oil-Free Diaphragm Pump |
| Flow Rate | 30 L/min |
| Ultimate Vacuum Pressure | ≤ −0.08 MPa (≤ −80 kPa) |
| Positive Pressure Output | ≥ 0.03 MPa (≥ 30 psi) |
| Noise Level | < 55 dB(A) |
| Inlet/Outlet Port Diameter | Ø6 mm |
| Dimensions (W×D×H) | 215 × 165 × 270 mm |
| Motor Power | 120 W, Single-Phase |
| Operating Temperature Range | 7–40 °C |
| Weight | 8 kg |
| Cooling | Integrated Self-Cooling Exhaust System |
| Membrane Material | Fluoroelastomer (FKM) |
| Bearing | Imported High-Precision Ball Bearings |
| Compliance | CE-marked design principles |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GM-0.5A |
| Pricing | Available Upon Request |
| Pumping Speed | 30 L/min |
| Operating Temperature Range | 7–40 °C |
| Diaphragm Housing Surface Temperature | <60 °C |
| Ultimate Vacuum Pressure | 200 mbar (abs) |
| Maximum Positive Pressure | 0.08 MPa (g) / 40 psi (g) |
| Noise Level | <55 dB(A) |
| Inlet/Outlet Port Diameter | φ6 mm |
| Dimensions (L×W×H) | 210 × 160 × 235 mm |
| Motor Power | 160 W |
| Net Weight | 8 kg |
| Dual-Mode Operation | Simultaneous Vacuum & Positive Pressure Capability |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GM-0.5B |
| Price | Upon Request |
| Pumping Speed | 30 L/min |
| Operating Temperature (Pump Body) | <55 °C |
| Ultimate Vacuum | ≤50 mbar (≥−0.095 MPa) |
| Noise Level | <50 dB(A) |
| Inlet/Outlet Port Diameter | φ6 mm |
| Dimensions (L×W×H) | 300×120×235 mm |
| Motor Power | 160 W |
| Net Weight | 10 kg |
| Ambient Operating Temperature | 7–40 °C |
| Configuration | Dual-head negative-pressure design |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | MP-201Z |
| Instrument Type | Diaphragm Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 8 mbar (0.0992 MPa) |
| 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 |
| Construction Material (Gas-Wetted Parts) | PTFE-coated or PTFE-molded components |
| Thermal Performance | Low-temperature-rise motor design |
| Durability | Validated for >1500 hours continuous operation under rated load |
| 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 |
| 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 | 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 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | HAMILTON |
|---|---|
| Origin | Switzerland |
| Model | PSD Series |
| Power Supply | 24 VDC, ≤1 A |
| Syringe Compatibility | Hamilton gas-tight glass/PTFE/CTFE/UHMWPE syringes (25 µL to 25 mL) |
| Operating Temperature | 15–25 °C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Communication Interface | RS-232 (1200–9600 baud), TTL I/O (6 in / 6 out) |
| Daisy Chain Capacity | Up to 16 modules |
| Accuracy | ±1.0% full scale |
| Dispense Time per Syringe | 2–60 seconds |
| Memory Storage | 8 user-defined methods (2 KB) |
| Brand | Hamilton |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | PSD/3 |
| Power Supply | 24 VDC (±5%), 1 A typical / 2 A peak |
| Syringe Compatibility | Hamilton GASTIGHT® Half-Height Instrument Syringes (12.5 µL – 12.5 mL) |
| Fluid Contact Materials | Glass, PTFE, CTFE |
| Drive Mechanism | Closed-loop DC servo motor with self-lubricating wear-compensating lead screw |
| Stroke | 30 mm |
| Stroke Time Range | 0.5 s – 60 min (system-configurable) |
| Resolution | Up to 30,000 increments per full stroke |
| Accuracy | ±1.0% at >30% stroke, ±1.2% at 5% stroke (syringe-dependent) |
| Precision | ±0.2% at >30% stroke, ±0.5% at 5% stroke (syringe-dependent) |
| Valve Type | Hamilton HV plug valve |
| Port Sizes | 1.0 mm, 1.5 mm, or 1.8 mm ID |
| Valve Positions | 2-position standard (90°), configurable up to 24 positions (15° increments) |
| Valve Fluid Path | PTFE & CTFE |
| Fittings | 1/4"-28 male tube fittings with flared FEP or PTFE tubing |
| Valve Actuation Time | 390 ms per 90° rotation |
| Operating Temp | 15–35°C |
| Operating Humidity | 20–90% RH (non-condensing) |
| Storage Temp | −20–70°C |
| Storage Humidity | 20–95% RH |
| Communication | RS-232C, 9600 baud, Hamilton Reno Protocol 1 or Bonaduz DIN Protocol |
| Daisy Chain Capacity | Up to 16 modules |
| Onboard Memory | FLASH storage for user methods |
| I/O | 1 TTL I/O port, 1 auxiliary input (e.g., hand probe) |
| Programmable Parameters | Position, speed, prime speed, backlash compensation, on-the-fly speed change, delay timing, valve position/speed |
| Firmware | In-system programmable FLASH |
| Brand | Hanuo |
|---|---|
| Origin | Shanghai, China |
| Pump Type | Oil-Lubricated Rotary Vane |
| Model | 2XZ-2 |
| Ultimate Vacuum Pressure | 6 × 10⁻² Pa |
| Pumping Speed | 2 L/s |
| Motor Power | 370 W |
| Net Weight | 20 kg |
| Rated Speed | 1400 rpm |
| Voltage | 220 V |
| Compliance | Designed for General Laboratory and Industrial Pre-Vacuum Applications |
| Brand | Hanuo |
|---|---|
| Origin | Shanghai, China |
| Model | 2XZ-2 |
| Pump Type | Oil-Lubricated Rotary Vane Pump |
| Pumping Speed | 2 L/s |
| Ultimate Pressure | 6 × 10⁻² Pa |
| Motor Power | 0.37 kW |
| Rated Voltage | 220 V AC |
| Rotational Speed | 1400 rpm |
| Net Weight | 20 kg |
| Compliance | Designed for general laboratory vacuum applications per ISO 21809-2 and GB/T 15904–2021 standards |
| Brand | Hanuo |
|---|---|
| Origin | Shanghai, China |
| Model | PS-10 |
| Pump Type | Single-Stage Oil-Free Diaphragm Vacuum Pump |
| Flow Rate | 10 L/min |
| Ultimate Vacuum | ≤80 kPa (absolute) |
| Motor Power | 20 W |
| Maximum Continuous Duty Cycle | 30 min |
| Operating Temperature Range | Up to 40 °C |
| Construction | Die-cast aluminum alloy housing with reinforced polymer diaphragm and integrated thermal cut-off protection |
| Brand | Hanuo |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SHD-III |
| Instrument Type | Circulating Water Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Air Displacement Rate | 15 L/min |
| Ultimate Vacuum | 0.098 MPa |
| Single-Head Flow Rate | 10 L/min |
| Water Reservoir Capacity | 15 L |
| Circulation Flow Rate | 80 L/min |
| Pump Head | 12 m |
| Motor Power | 180 W |
| Housing Material | Corrosion-Resistant Engineering Plastic |
| Power Supply | 220 V / 50 Hz |
| Noise Reduction | Integrated Fluid Silencer |
| Optional Accessory | Vacuum Regulating Valve |