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| Brand | JINTENG |
|---|---|
| Origin | Tianjin, China |
| Model | GM-0.33A |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 200 mbar |
| Flow Rate | 20 L/min |
| Motor Power | 60 W |
| Dimensions (L×W×H) | 235 × 120 × 215 mm |
| Weight | 7.5 kg |
| Inlet/Outlet Port Diameter | Ø6 mm |
| Operating Temperature Range | 7–40 °C |
| Maximum Pump Surface Temperature | <60 °C |
| Noise Level | <55 dB(A) |
| Compliance | CE-marked for laboratory use under IEC 61000-6-3 & IEC 61000-6-2 |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Chemker611 |
| Pump Type | Diaphragm Vacuum Pump |
| Oil-Free Operation | Yes |
| Ultimate Vacuum | 7 mbar |
| Flow Rate | 30 L/min |
| Motor Power | 200 W |
| Dimensions (L×W×H) | 35 × 20.3 × 23.5 cm |
| Weight | 13.7 kg |
| Noise Level | ≤60 dB(A) |
| Inlet Connection | ID 10 mm (3/8″) |
| Vacuum Regulator Valve | Integrated |
| Glass Buffer Flask | Included |
| Thermal Overload Protection | Built-in |
| Certifications | CE |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker 410C |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 173 mbar (≈ -827 mbar gauge / ≈ -700 mmHg) |
| Flow Rate | 20 L/min |
| Motor Power | 80 W |
| Dimensions (L×W×H) | 21.5 × 13.5 × 20.4 cm |
| Weight | 6.1 kg |
| Noise Level | 50 dB(A) |
| Inlet Hose ID | 5/16 inch (≈ 8 mm) |
| Built-in Vacuum Regulator | Yes |
| Integrated Float-Type Inlet Filter Assembly | Yes |
| Safety Certification | CE compliant |
| Over-Temperature Protection | Integrated thermal cut-off switch |
| Diaphragm & Chamber Coating | PTFE |
| Valve Plate Material | Stainless Steel 316 |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker901 |
| Pump Type | Piston Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Ultimate Vacuum | 85 mbar (abs) |
| Flow Rate | 100 L/min |
| Dimensions (L×W×H) | 35 × 13 × 21 cm |
| Weight | 7 kg |
| Motor Power | 255 W |
| Input Voltage/Frequency | AC 220 V, 50 Hz (optional: AC 110 V, 60 Hz) |
| Noise Level | 68 dB(A) |
| Hose ID Compatibility | 8 mm |
| Vacuum Regulator Valve | Yes |
| Thermal Overload Protection | Yes |
| Certifications | CE, UKCA, RoHS |
| Compliance | Fully compliant with IEC 61000-6-3 (EMC) and IEC 61000-6-2 (Immunity) |
| 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 | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Chemker 411 |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 10 mbar |
| Flow Rate | 18 L/min |
| Dimensions (W×D×H) | 26.2 × 14.8 × 18.2 cm |
| Weight | 7 kg |
| Motor Power | 90 W |
| Noise Level | 52 dB(A) |
| Max. Speed | 1450 rpm |
| Inlet Hose ID | 8 mm (5/16″) |
| Safety Certification | CE |
| Over-Temperature Protection | Yes |
| Integrated Glass Buffer Flask | Yes |
| Vacuum Regulator Valve | Yes |
| Brand | LongerPump |
|---|---|
| Origin | Hebei, China |
| Model | BT100-3J |
| Flow Rate Range | 0.0002–380 mL/min |
| Speed Range | 0.1–100 rpm |
| Speed Resolution | 0.1 rpm |
| Input Voltage | AC 100–240 V, 50/60 Hz |
| Power Consumption | ≤20 W |
| Dimensions | 232 × 142 × 149 mm |
| Weight | 2.3 kg |
| IP Rating | IP20 |
| Display | 3-digit LED |
| Control Interface | RS485, analog (0–5 V, 0–10 V, 4–20 mA), frequency (0–10 kHz) |
| Memory Function | Power-loss retention (>5 s operational history preserved) |
| Brand | LongerPump |
|---|---|
| Origin | Hebei, China |
| Model | WT600-3J |
| Flow Rate Range | 4.2–6000 mL/min |
| Speed Range | 60–600 rpm |
| Motor Type | Brushless DC |
| Protection Rating | IP55 |
| Power Supply | AC 220 V ±20%, 200 W |
| Dimensions (L×W×H) | 273 × 190 × 272 mm |
| Weight | 7.3 kg |
| Communication Interface | RS485 |
| Control Inputs | 4–20 mA / 0.5–5 V / 1–10 V / 1–10 kHz |
| Full-Speed Function | Yes |
| Auto Memory | Yes |
| Display | 3-digit LED speed indicator + 4 status LEDs |
| Brand | YUHUA |
|---|---|
| Origin | Henan, China |
| Model | SHZ-D(III) |
| Type | Oil-free circulating water vacuum pump |
| Power | 180 W |
| Voltage/Frequency | 220 V / 50 Hz |
| Flow Rate | 60 L/min |
| Max. Vacuum | −0.098 MPa (≈740 mmHg) |
| Single-Head Suction Capacity | 10 L/min |
| Number of Suction Ports | 2 |
| Water Reservoir Volume | 15 L |
| Dimensions (L×W×H) | 400 × 280 × 420 mm |
| Net Weight | 15 kg |
| Housing Material | 1Cr18 Stainless Steel |
| Compliance | Designed for general laboratory vacuum applications per GB/T 25197–2010 (Chinese standard for laboratory vacuum equipment) |
| Brand | YUHUA |
|---|---|
| Origin | Henan, China |
| Model | SHZ-D(III) |
| Power | 180 W |
| Voltage/Frequency | 220 V / 50 Hz |
| Flow Rate | 60 L/min |
| Max. Vacuum | 0.098 MPa (735 mmHg) |
| Single-Head Suction Capacity | 10 L/min |
| Number of Suction Ports | 2 |
| Water Tank Volume | 15 L |
| Dimensions (L×W×H) | 400 × 280 × 420 mm |
| Net Weight | 15 kg |
| Housing Material | Corrosion-Resistant Composite or 1Cr18 Stainless Steel |
| Noise Level | Low |
| Optional Features | Ice-Addition Port, Vacuum Regulating Valve |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker400 |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 106 mbar |
| Air Flow Rate | 34 L/min |
| Dimensions (W×D×H) | 310 × 135 × 204 mm |
| Weight | 5.2 kg |
| Motor Power | 80 W |
| Noise Level | 52 dB(A) |
| Inlet Port Size | 8 mm ID |
| Thermal Protection | Integrated |
| Inlet Filter | Yes (Float-Type Cartridge) |
| Certifications | CE, CSA |
| Voltage/Frequency | 220 V / 50 Hz (also available in 110 V / 60 Hz) |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Chemker 300 |
| Pump Type | Diaphragm Vacuum Pump |
| Oil-Free Design | Yes |
| Ultimate Vacuum | 99 mbar (abs) |
| Flow Rate | 18 L/min |
| Noise Level | ≤50 dB(A) |
| Motor Power | 60 W |
| Dimensions (L×W×H) | 20.3 × 11.2 × 20.9 cm |
| Weight | 5.0 kg |
| Voltage/Frequency | 220–240 V / 50 Hz (110 V / 60 Hz optional) |
| Inlet Hose ID | 8 mm (5/16″) |
| Motor Speed | 1450 rpm |
| Safety Certification | CE compliant |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Tanker 130 |
| Pump Type | Oil-Lubricated Rotary Vane |
| Ultimate Vacuum | 0.133 mbar |
| Flow Rate | 85 L/min |
| Noise Level | 52 dB(A) |
| Power Consumption | 248.5 W |
| Weight | 9.6 kg |
| Voltage | 100–120 V / 60 Hz (optional 200–240 V / 50 Hz) |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Lafil300 |
| Pump Type | Diaphragm Vacuum Pump |
| Oil-Free Design | Yes |
| Ultimate Vacuum | 99 mbar |
| Flow Rate | 23 L/min |
| Dimensions (W×D×H) | 35 × 24.3 × 29 cm |
| Weight | 5.9 kg |
| Motor Power | 60 W |
| Noise Level | 50 dB(A) |
| Input Voltage/Frequency | 220 V / 50 Hz |
| Current Draw | 0.3 A |
| Motor Speed | 1450 rpm |
| Built-in Vacuum Regulator | Yes |
| Inlet Filter Assembly | Included |
| Safety Certification | CE |
| Brand | LongerPump |
|---|---|
| Origin | Hebei, China |
| Model | BT300-2J |
| Flow Rate Range | 0.07–1140 mL/min |
| Speed Range | 1–300 rpm |
| Control Interface | RS485, 0–5 V / 0–10 V analog, 0–10 kHz pulse |
| Display | 3-digit LED |
| Power Supply | AC 90–260 V, 48 W |
| Dimensions (L×W×H) | 285 × 207 × 180 mm |
| Weight | 3.6 kg |
| Protection Rating | IP31 |
| Operating Temperature | 0–40 °C |
| Relative Humidity | < 80 % RH |
| Power Loss Memory | Yes |
| Full-Speed Mode | Yes |
| Reversible Rotation | Yes |
| Speed Resolution | 1 rpm |
| Brand | LongerPump |
|---|---|
| Origin | Hebei, China |
| Model | L300-1F |
| Flow Rate Range | ≤ 1500 mL/min |
| Speed Range | 0.1–300 rpm |
| Display | 7-inch industrial TFT touchscreen |
| Control Interfaces | USB, RJ11, DB9 |
| Communication Protocol | Modbus RTU (1200–38400 bps) |
| Programmable Schemes | 7 user-defined + 1 preconfigured external-control scheme |
| Operating Temperature | 0–40 °C |
| IP Rating | IP31 |
| Power Consumption | 55 W |
| Weight | 5.0 kg |
| Dimensions (L×W×H) | 294 × 180 × 235 mm |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Chemker610 |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 7 mbar |
| Flow Rate | 30 L/min |
| Motor Power | 200 W |
| Dimensions (L×W×H) | 35 × 16.2 × 22.5 cm |
| Weight | 13.3 kg |
| Noise Level | ≤60 dB(A) |
| Motor Speed | 1450 rpm |
| Inlet Connection | ID 10 mm (3/8″) |
| Overheat Protection | Yes |
| Compliance | CE |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Chemker 410 |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | 10 mbar |
| Flow Rate | 20 L/min |
| Noise Level | 52 dB(A) |
| Motor Power | 90 W |
| Dimensions (L×W×H) | 262 × 148 × 182 mm |
| Weight | 7 kg |
| Voltage/Frequency | 220–240 V / 50 Hz |
| Certifications | CE |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker600 |
| Pump Type | Oil-Free Piston Vacuum Pump |
| Vacuum Level | –670 mmHg (89.3 kPa, 120 mbar) |
| Flow Rate | 62 L/min |
| Noise Level | 62 dB(A) |
| Motor Speed | 1450 rpm |
| Power Input | 180 W |
| Voltage | 220–240 V / 50 Hz (AC 110 V / 60 Hz optional) |
| Motor Rating | 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″) |
| Safety Certifications | CE, CSA |
| Protection Features | Built-in Thermal Cut-Off Switch, Integrated Inlet Filter Cartridge |
| Warranty | 2-Year Parts Coverage |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker610 |
| Pump Type | Oil-Free Piston Vacuum Pump |
| Vacuum Level | −730 mmHg (97.3 kPa, 40 mbar) |
| Flow Rate | 36 L/min |
| Noise Level | 62 dB(A) |
| Motor Speed | 1450 rpm |
| Power Input | 180 W |
| Voltage | 220–240 V / 50 Hz (AC 110 V / 60 Hz optional) |
| 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″) |
| Safety Certifications | CE, CSA |
| Warranty | 2-year parts coverage |
| Brand | JINTENG |
|---|---|
| Origin | Tianjin, China |
| Model | GM-0.5A |
| Pump Type | Diaphragm Pump |
| Oil-Free Design | Yes |
| Ultimate Vacuum | 850 mbar (abs) |
| Flow Rate | 30 L/min |
| Motor Power | 160 W |
| Dimensions (L×W×H) | 210 × 160 × 235 mm |
| Weight | 8 kg |
| Operating Temperature Range | 7–40 °C |
| Max Ambient Temp During Operation | <60 °C |
| Inlet/Outlet Port Diameter | Ø6 mm |
| Noise Level | <55 dB(A) |
| Pressure Range | −850 mbar to +40 psi (dual-mode) |
| Diaphragm Material | Fluoroelastomer (FKM) |
| Bearing Type | Imported Precision Ball Bearings |
| Cooling | Integrated Air-Cooled Exhaust System |
| Compliance | CE-marked for laboratory use per IEC 61010-1 |
| Brand | Rocker |
|---|---|
| Origin | Taiwan |
| Model | Lafil 300C |
| Pump Type | Oil-Free Diaphragm Vacuum Pump |
| Ultimate Vacuum | –630 mmHg (≈ 84 kPa absolute) |
| Flow Rate | 20 L/min |
| Motor Power | 60 W |
| Dimensions (W×D×H) | 350 × 243 × 290 mm |
| Weight | 5.9 kg |
| Noise Level | 50 dB(A) |
| Protection Rating | IP30 |
| Certifications | CE, RoHS |
| Vacuum Regulator Valve | Yes |
| Motor Speed | 1450 rpm |
| Rated Voltage/Frequency | AC 220 V / 50 Hz (also available in AC 110 V / 60 Hz) |
| Inlet Hose ID | 8 mm (5/16″) |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker801 |
| Type | Oil-Free Piston Vacuum Pump |
| Power | 220 W |
| Voltage/Frequency | 220 V / 50 Hz (also available in 110 V / 60 Hz) |
| Max. Vacuum | 670 mmHg |
| Max. Flow Rate | 68 L/min |
| Motor Speed | 1450 rpm |
| Rated Current | 0.9 A |
| Horsepower | 1/3 HP |
| Noise Level | 68.0 dB(A) |
| Inlet Hose ID | 3/8 inch (9.5 mm) |
| Net Weight | 7.9 kg |
| Dimensions (L×W×H) | 34.6 × 17.5 × 20 cm |
| Safety Certification | CE |
| Thermal Protection | Built-in motor temperature cutoff switch |
| Inlet Filtration | Integrated particulate and moisture filter |
| Compliance | Designed for laboratory-grade vacuum applications under ISO/IEC 17025-supporting environments |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | Rocker300 |
| Pump Type | Oil-Free Piston Vacuum Pump |
| Ultimate Vacuum | 105 mbar |
| Pumping Speed | 20 L/min |
| Dimensions (W×D×H) | 26.8 × 13.5 × 20.4 cm |
| Weight | 4.1 kg |
| Motor Power | 60 W |
| Noise Level | 50 dB(A) |
| Input Voltage/Frequency | AC 220 V, 50 Hz |
| Thermal Protection | Built-in temperature cutoff switch |
| Overflow Protection | Integrated Prote™ anti-splash valve |
| Inlet Filtration | Replaceable float-type filter cartridge |
| Certifications | CE, CSA |
| Warranty | 2 years on major components |
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