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| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | C300 |
| Pump Type | Oil-Free Diaphragm Pump |
| Vacuum Level | -89.3 kPa (120 mbar) |
| Flow Rate | 18 L/min |
| Noise Level | 50 dB(A) |
| Motor Speed | 1450 rpm |
| Power | 60 W |
| Voltage | 220–240 V, 50 Hz |
| Weight | 4.1 kg |
| Dimensions (L×W×H) | 27.2 × 12.1 × 16.5 cm |
| Inlet Hose ID | 8 mm |
| Certifications | CE, CSA |
| Protection Features | Thermal Overload Cut-off, Prote™ Anti-Splash Valve, Integrated Inlet Filter |
| Brand | ChemVak |
|---|---|
| Origin | USA |
| Model | WH-8D |
| Pump Type | Dual-Stage Rotary Vane |
| Lubrication | Oil-Sealed |
| Ultimate Vacuum | 4×10⁻⁴ mbar |
| Flow Rate | 135 L/min |
| Motor Power | 550 W |
| Noise Level | <54 dB(A) |
| Oil Capacity | 1.1 L |
| Weight | 27 kg |
| Inlet Port | DN25 KF |
| Protection Rating | IP54 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DOA-P504-BN |
| Pump Type | Diaphragm Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Air Displacement Rate | 27 L/min |
| Ultimate Vacuum | 200 mbar (abs) |
| External Dimensions | 193 × 165 × 271 mm (L × W × H) |
| Weight | 6.8 kg |
| Motor Power | 90 W |
| Electrical Specification | 220 V AC, 50 Hz, Single-Phase |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | 410 |
| Pump Type | Diaphragm Vacuum Pump |
| Vacuum Level | −730 mmHg (−97.3 kPa, 40 mbar) |
| Flow Rate | 20 L/min |
| Noise Level | 52.0 dB(A) |
| Inlet Hose ID | 8 mm (5/16″) |
| Motor Speed | 1450 RPM |
| Power | 80 W |
| Voltage | 220–240 V AC, 50 Hz |
| Weight | 5.2 kg |
| Dimensions (L×W×H) | 216 × 114 × 172 mm |
| Certifications | CE, CSA |
| Warranty | 2-Year Parts Coverage |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker 320 |
| Type | Oil-Free Diaphragm Pump |
| Voltage/Frequency | AC 110 V, 60 Hz / AC 220 V, 50 Hz |
| Certifications | CE, CSA |
| Protection | Thermal Overload Cut-off Switch |
| Exhaust Filtration | Integrated Particulate & Moisture Filter |
| Application | Positive-Pressure Filtration, Aquatic Aeration |
| Brand | GAST |
|---|---|
| Origin | USA |
| Type | Oil-Free Diaphragm Vacuum Pump |
| Model | DOA-P504-BN |
| Air Displacement Rate | 27 L/min |
| Ultimate Vacuum | –80 kPa (200 mbar) |
| Dimensions (L×W×H) | 193 × 165 × 271 mm |
| Weight | 6.8 kg |
| Motor Power | 90 W, 220 V AC, 50 Hz |
| Max Positive Pressure | 4.2 bar (g) |
| Noise Level | <50 dB(A) |
| Compliance | CE, UL Recognized |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | 2XZ-2 |
| Quotation | USD 215 (FOB) |
| Instrument Type | Rotary Vane Pump |
| Product Type | Oil-Lubricated Vacuum Pump |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GM-1.0A |
| Price | USD 280 (FOB China) |
| Air Displacement | 60 L/min |
| Ultimate Vacuum | 200 mbar (abs) |
| Positive Pressure Output | 0.08 MPa (11.6 psi) |
| Noise Level | <55 dB(A) |
| Inlet/Outlet Port Diameter | Ø6 mm |
| Dimensions (L×W×H) | 300×160×235 mm |
| Motor Power | 160 W |
| Operating Temperature Range | 7–40 °C |
| Max. Pump Head Temperature | <60 °C |
| Weight | 10 kg |
| Cooling | Integrated passive airflow system |
| Dual-Head Configuration | Simultaneous vacuum & positive pressure operation |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MZ2C |
| Price | USD 1,980 (FOB Hamburg) |
| Pump Stages | 2 |
| Ultimate Vacuum | 9 mbar |
| Air Displacement Rate | 28 L/min |
| Power Consumption | 180 W |
| Ingress Protection Rating | IP54 |
| Diaphragm & Gas Path Material | Carbon-Fiber-Reinforced PTFE |
| Rated Service Life | 15,000–20,000 hours |
| Compliance | ISO 9001:2015, ISO 14001:2015 |
| Brand | ChemVak |
|---|---|
| Origin | USA |
| Model | WH-4SN |
| Pump Type | Single-Stage Rotary Vane |
| Lubrication | Oil-Sealed |
| Ultimate Vacuum | 2.5×10⁻² mbar |
| Pumping Speed | 50 L/min |
| Motor Power | 180 W |
| Noise Level | <68 dB(A) |
| Oil Capacity | 0.3 L |
| Weight | 7 kg |
| Inlet Port | 1/4″ SAE Male |
| Motor Protection | IP54 Enclosed Motor with Thermal Overload Protection |
| Oil Mist Emission | Low |
| Visual Oil Level Indicator | Circular Sight Glass |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ME2C |
| Price | USD 1,650 (excl. VAT & shipping) |
| Brand | ChemVak |
|---|---|
| Origin | USA |
| Model | C300 |
| Pump Type | Single-Stage, Oil-Free Diaphragm Pump |
| Ultimate Vacuum | 2 mbar |
| Flow Rate | 22 L/min @ 1000 mbar |
| Motor Speed | 1450 rpm |
| Power | 60 W |
| Noise Level | ≤50 dB(A) |
| Inlet/Outlet Port | 8 mm |
| Weight | 5 kg |
| Over-Temperature Protection | Yes |
| Material of Wetted Parts | PTFE-Coated or Fully PTFE-Contact |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Pump Type | Diaphragm Vacuum Pump |
| Model | 400 |
| Vacuum Level | 670 mmHg |
| Flow Rate | 37 L/min |
| Noise Level | 50.0 dB(A) |
| Motor Power | 1/6 HP |
| Weight | 5.2 kg |
| Voltage | 100–120 V / 60 Hz (optional 200–240 V / 50 Hz) |
| Certifications | CE, CSA |
| Lubrication | Oil-Free (Piston-Driven) |
| Inlet Filtration | Integrated particulate & moisture filter |
| Thermal Protection | Built-in motor temperature cutoff switch |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | 610 |
| Pump Type | Diaphragm |
| Lubrication | Oil-Free |
| Vacuum Level | –730 mmHg (–97.3 kPa, 40 mbar) |
| Flow Rate | 36 L/min |
| Noise Level | 62 dB(A) |
| Motor Speed | 1450 RPM |
| Power | 180 W |
| Voltage/Frequency | 220–240 V / 50 Hz (also available in 110 V / 60 Hz) |
| Weight | 7.6 kg |
| Dimensions (L×W×H) | 34.1 × 17.4 × 19.6 cm |
| Inlet Hose ID | 8 mm (5/16″) |
| Motor Rating | 1/4 HP |
| Certifications | CE, CSA |
| Built-in Features | Thermal Overload Protection, Prote™ Anti-Splash Protection, Integrated Inlet Filter |
| Brand | Rocker |
|---|---|
| Origin | Taiwan |
| Model | Chemker 300 |
| Pump Type | Diaphragm Vacuum Pump |
| Ultimate Vacuum | –670 mmHg (89.3 kPa, 120 mbar) |
| Flow Rate | 18 L/min |
| Noise Level | ≤50 dB(A) |
| Motor Speed | 1450 rpm |
| Power Consumption | 60 W |
| Input Voltage | 220–240 VAC, 50 Hz |
| Weight | 5.0 kg |
| Dimensions (L×W×H) | 20.3 × 11.2 × 20.9 cm |
| Hose ID | 8 mm (5/16″) |
| Motor Rating | 1/8 HP |
| Thermal Protection | Built-in motor temperature cut-off switch |
| Certification | CE compliant |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DOA-P504-BN |
| Instrument Type | Diaphragm Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Flow Rate | 28 L/min |
| Ultimate Vacuum | 24 inHg (–81 kPa) |
| Maximum Pressure | 60 psi (4.2 bar / 0.4 MPa) |
| Inlet/Outlet ID | 9.6 mm |
| Ambient Temperature Range | 0–40 °C |
| Sound Level | <50 dB(A) |
| Power Supply | 220 V, 50 Hz, 2.2 A, 90 W |
| Dimensions (L×W×H) | 19.4 × 13 × 26 cm |
| Weight | 8 kg |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | 600 |
| Pump Type | Diaphragm Pump |
| Product Type | Oil-Free Vacuum Pump |
| Vacuum Level | –89.3 kPa (–670 mmHg, 120 mbar) |
| Flow Rate | 62 L/min |
| Noise Level | 62 dB(A) |
| Motor Speed | 1450 rpm |
| Power | 180 W |
| Voltage | 220–240 V / 50 Hz |
| Horsepower | 1/4 HP |
| Weight | 7.6 kg |
| Dimensions (L×W×H) | 34.1 × 17.4 × 19.6 cm |
| Inlet Hose ID | 8 mm (5/16″) |
| Certifications | CE, CSA |
| Protection Features | Thermal Overload Cut-off, Prote™ Anti-Splash Valve, Integrated Inlet Filter |
| Brand | ChemVak |
|---|---|
| Origin | USA |
| Model | V300 |
| Type | Oil-Free Piston Vacuum Pump |
| Ultimate Vacuum | 150 mbar |
| Pumping Speed | 17 L/min at 1000 mbar |
| Motor Speed | 1450 rpm |
| Power | 60 W (220–240 V, 50 Hz) |
| Noise Level | 50 dB(A) |
| Weight | 4.1 kg |
| Dimensions (W×H×D) | 275 × 165 × 150 mm |
| Inlet Port | 8 mm |
| Thermal Overload Protection | Yes |
| Flow Rate | 20 L/min (free air delivery) |
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