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Beijing Zhuoxin Hongye Instrumentation & Equipment Co., Ltd.

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BrandJINTENG
OriginTianjin, China
ModelGM-0.33A
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum200 mbar
Flow Rate20 L/min
Motor Power60 W
Dimensions (L×W×H)235 × 120 × 215 mm
Weight7.5 kg
Inlet/Outlet Port DiameterØ6 mm
Operating Temperature Range7–40 °C
Maximum Pump Surface Temperature<60 °C
Noise Level<55 dB(A)
ComplianceCE-marked for laboratory use under IEC 61000-6-3 & IEC 61000-6-2
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BrandROCKER
OriginTaiwan
ModelChemker611
Pump TypeDiaphragm Vacuum Pump
Oil-Free OperationYes
Ultimate Vacuum7 mbar
Flow Rate30 L/min
Motor Power200 W
Dimensions (L×W×H)35 × 20.3 × 23.5 cm
Weight13.7 kg
Noise Level≤60 dB(A)
Inlet ConnectionID 10 mm (3/8″)
Vacuum Regulator ValveIntegrated
Glass Buffer FlaskIncluded
Thermal Overload ProtectionBuilt-in
CertificationsCE
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BrandROCKER
OriginTaiwan
ModelRocker 410C
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum173 mbar (≈ -827 mbar gauge / ≈ -700 mmHg)
Flow Rate20 L/min
Motor Power80 W
Dimensions (L×W×H)21.5 × 13.5 × 20.4 cm
Weight6.1 kg
Noise Level50 dB(A)
Inlet Hose ID5/16 inch (≈ 8 mm)
Built-in Vacuum RegulatorYes
Integrated Float-Type Inlet Filter AssemblyYes
Safety CertificationCE compliant
Over-Temperature ProtectionIntegrated thermal cut-off switch
Diaphragm & Chamber CoatingPTFE
Valve Plate MaterialStainless Steel 316
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BrandROCKER
OriginTaiwan
ModelRocker901
Pump TypePiston Vacuum Pump
Product TypeOil-Free Vacuum Pump
Ultimate Vacuum85 mbar (abs)
Flow Rate100 L/min
Dimensions (L×W×H)35 × 13 × 21 cm
Weight7 kg
Motor Power255 W
Input Voltage/FrequencyAC 220 V, 50 Hz (optional: AC 110 V, 60 Hz)
Noise Level68 dB(A)
Hose ID Compatibility8 mm
Vacuum Regulator ValveYes
Thermal Overload ProtectionYes
CertificationsCE, UKCA, RoHS
ComplianceFully compliant with IEC 61000-6-3 (EMC) and IEC 61000-6-2 (Immunity)
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BrandGAST
OriginUSA
ModelDOA-P504-BN
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum200 mbar (abs)
Free Air Delivery28 L/min
Motor Power90 W
Voltage/Frequency220 V, 50 Hz
Dimensions (L×W×H)193 × 165 × 271 mm
Weight6.81 kg
Pressure Output60 psi (414 kPa)
IncludesIntegrated pressure gauge, regulator valve, quick-connect fittings, carrying handle, and power cord
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BrandROCKER
OriginTaiwan
ModelChemker 411
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum10 mbar
Flow Rate18 L/min
Dimensions (W×D×H)26.2 × 14.8 × 18.2 cm
Weight7 kg
Motor Power90 W
Noise Level52 dB(A)
Max. Speed1450 rpm
Inlet Hose ID8 mm (5/16″)
Safety CertificationCE
Over-Temperature ProtectionYes
Integrated Glass Buffer FlaskYes
Vacuum Regulator ValveYes
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BrandYUHUA
OriginHenan, China
ModelSHZ-D(III)
TypeOil-free circulating water vacuum pump
Power180 W
Voltage/Frequency220 V / 50 Hz
Flow Rate60 L/min
Max. Vacuum−0.098 MPa (≈740 mmHg)
Single-Head Suction Capacity10 L/min
Number of Suction Ports2
Water Reservoir Volume15 L
Dimensions (L×W×H)400 × 280 × 420 mm
Net Weight15 kg
Housing Material1Cr18 Stainless Steel
ComplianceDesigned for general laboratory vacuum applications per GB/T 25197–2010 (Chinese standard for laboratory vacuum equipment)
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BrandYUHUA
OriginHenan, China
ModelSHZ-D(III)
Power180 W
Voltage/Frequency220 V / 50 Hz
Flow Rate60 L/min
Max. Vacuum0.098 MPa (735 mmHg)
Single-Head Suction Capacity10 L/min
Number of Suction Ports2
Water Tank Volume15 L
Dimensions (L×W×H)400 × 280 × 420 mm
Net Weight15 kg
Housing MaterialCorrosion-Resistant Composite or 1Cr18 Stainless Steel
Noise LevelLow
Optional FeaturesIce-Addition Port, Vacuum Regulating Valve
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BrandROCKER
OriginTaiwan
ModelRocker400
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum106 mbar
Air Flow Rate34 L/min
Dimensions (W×D×H)310 × 135 × 204 mm
Weight5.2 kg
Motor Power80 W
Noise Level52 dB(A)
Inlet Port Size8 mm ID
Thermal ProtectionIntegrated
Inlet FilterYes (Float-Type Cartridge)
CertificationsCE, CSA
Voltage/Frequency220 V / 50 Hz (also available in 110 V / 60 Hz)
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BrandROCKER
OriginTaiwan
ModelChemker 300
Pump TypeDiaphragm Vacuum Pump
Oil-Free DesignYes
Ultimate Vacuum99 mbar (abs)
Flow Rate18 L/min
Noise Level≤50 dB(A)
Motor Power60 W
Dimensions (L×W×H)20.3 × 11.2 × 20.9 cm
Weight5.0 kg
Voltage/Frequency220–240 V / 50 Hz (110 V / 60 Hz optional)
Inlet Hose ID8 mm (5/16″)
Motor Speed1450 rpm
Safety CertificationCE compliant
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BrandROCKER
OriginTaiwan
ModelTanker 130
Pump TypeOil-Lubricated Rotary Vane
Ultimate Vacuum0.133 mbar
Flow Rate85 L/min
Noise Level52 dB(A)
Power Consumption248.5 W
Weight9.6 kg
Voltage100–120 V / 60 Hz (optional 200–240 V / 50 Hz)
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BrandROCKER
OriginTaiwan
ModelLafil300
Pump TypeDiaphragm Vacuum Pump
Oil-Free DesignYes
Ultimate Vacuum99 mbar
Flow Rate23 L/min
Dimensions (W×D×H)35 × 24.3 × 29 cm
Weight5.9 kg
Motor Power60 W
Noise Level50 dB(A)
Input Voltage/Frequency220 V / 50 Hz
Current Draw0.3 A
Motor Speed1450 rpm
Built-in Vacuum RegulatorYes
Inlet Filter AssemblyIncluded
Safety CertificationCE
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BrandROCKER
OriginTaiwan
ModelChemker610
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum7 mbar
Flow Rate30 L/min
Motor Power200 W
Dimensions (L×W×H)35 × 16.2 × 22.5 cm
Weight13.3 kg
Noise Level≤60 dB(A)
Motor Speed1450 rpm
Inlet ConnectionID 10 mm (3/8″)
Overheat ProtectionYes
ComplianceCE
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BrandROCKER
OriginTaiwan
ModelChemker 410
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum10 mbar
Flow Rate20 L/min
Noise Level52 dB(A)
Motor Power90 W
Dimensions (L×W×H)262 × 148 × 182 mm
Weight7 kg
Voltage/Frequency220–240 V / 50 Hz
CertificationsCE
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BrandROCKER
OriginTaiwan
ModelRocker600
Pump TypeOil-Free Piston Vacuum Pump
Vacuum Level–670 mmHg (89.3 kPa, 120 mbar)
Flow Rate62 L/min
Noise Level62 dB(A)
Motor Speed1450 rpm
Power Input180 W
Voltage220–240 V / 50 Hz (AC 110 V / 60 Hz optional)
Motor Rating1/4 HP
Weight7.6 kg
Dimensions (L×W×H)34.1 × 17.4 × 19.6 cm
Inlet Hose ID8 mm (5/16″)
Safety CertificationsCE, CSA
Protection FeaturesBuilt-in Thermal Cut-Off Switch, Integrated Inlet Filter Cartridge
Warranty2-Year Parts Coverage
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BrandROCKER
OriginTaiwan
ModelRocker610
Pump TypeOil-Free Piston Vacuum Pump
Vacuum Level−730 mmHg (97.3 kPa, 40 mbar)
Flow Rate36 L/min
Noise Level62 dB(A)
Motor Speed1450 rpm
Power Input180 W
Voltage220–240 V / 50 Hz (AC 110 V / 60 Hz optional)
Horsepower1/4 HP
Weight7.6 kg
Dimensions (L × W × H)34.1 × 17.4 × 19.6 cm
Inlet Hose ID8 mm (5/16″)
Safety CertificationsCE, CSA
Warranty2-year parts coverage
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BrandJINTENG
OriginTianjin, China
ModelGM-0.5A
Pump TypeDiaphragm Pump
Oil-Free DesignYes
Ultimate Vacuum850 mbar (abs)
Flow Rate30 L/min
Motor Power160 W
Dimensions (L×W×H)210 × 160 × 235 mm
Weight8 kg
Operating Temperature Range7–40 °C
Max Ambient Temp During Operation<60 °C
Inlet/Outlet Port DiameterØ6 mm
Noise Level<55 dB(A)
Pressure Range−850 mbar to +40 psi (dual-mode)
Diaphragm MaterialFluoroelastomer (FKM)
Bearing TypeImported Precision Ball Bearings
CoolingIntegrated Air-Cooled Exhaust System
ComplianceCE-marked for laboratory use per IEC 61010-1
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BrandRocker
OriginTaiwan
ModelLafil 300C
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum–630 mmHg (≈ 84 kPa absolute)
Flow Rate20 L/min
Motor Power60 W
Dimensions (W×D×H)350 × 243 × 290 mm
Weight5.9 kg
Noise Level50 dB(A)
Protection RatingIP30
CertificationsCE, RoHS
Vacuum Regulator ValveYes
Motor Speed1450 rpm
Rated Voltage/FrequencyAC 220 V / 50 Hz (also available in AC 110 V / 60 Hz)
Inlet Hose ID8 mm (5/16″)
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BrandROCKER
OriginTaiwan
ModelRocker801
TypeOil-Free Piston Vacuum Pump
Power220 W
Voltage/Frequency220 V / 50 Hz (also available in 110 V / 60 Hz)
Max. Vacuum670 mmHg
Max. Flow Rate68 L/min
Motor Speed1450 rpm
Rated Current0.9 A
Horsepower1/3 HP
Noise Level68.0 dB(A)
Inlet Hose ID3/8 inch (9.5 mm)
Net Weight7.9 kg
Dimensions (L×W×H)34.6 × 17.5 × 20 cm
Safety CertificationCE
Thermal ProtectionBuilt-in motor temperature cutoff switch
Inlet FiltrationIntegrated particulate and moisture filter
ComplianceDesigned for laboratory-grade vacuum applications under ISO/IEC 17025-supporting environments
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BrandROCKER
OriginTaiwan
ModelRocker300
Pump TypeOil-Free Piston Vacuum Pump
Ultimate Vacuum105 mbar
Pumping Speed20 L/min
Dimensions (W×D×H)26.8 × 13.5 × 20.4 cm
Weight4.1 kg
Motor Power60 W
Noise Level50 dB(A)
Input Voltage/FrequencyAC 220 V, 50 Hz
Thermal ProtectionBuilt-in temperature cutoff switch
Overflow ProtectionIntegrated Prote™ anti-splash valve
Inlet FiltrationReplaceable float-type filter cartridge
CertificationsCE, CSA
Warranty2 years on major components
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BrandROCKER
OriginTaiwan
ModelChemker400
Pump TypeOil-Free Diaphragm Vacuum Pump
Ultimate Vacuum99 mbar (≈ -670 mmHg)
Flow Rate33 L/min
Motor Power90 W
Speed1450 rpm
Noise Level≤52 dB(A)
Dimensions (W×D×H)26.7×11.2×18.1 cm
Weight7.0 kg
Inlet Hose ID8 mm (5/16 inch)
CertificationsCE
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BrandROCKER
OriginTaiwan
ModelRocker 300DC
Pump TypeDiaphragm Vacuum Pump
Oil-Free DesignYes
Ultimate Vacuum–650 mmHg
Flow Rate25 L/min
Noise Level50.0 dB(A)
Dimensions (L×W×H)272 × 121 × 165 mm
Weight3.5 kg
Motor Power35 W
Input VoltageDC 12 V
CertificationsCE, CSA
Safety FeaturesThermal Cut-off Switch, Integrated Inlet Filter
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BrandJINTENG
OriginTianjin, China
ModelGM-0.5B
Pump TypeDiaphragm Vacuum Pump
Oil-Free OperationYes
Ultimate Vacuum0.095 MPa (≈50 mbar)
Air Displacement Rate30 L/min
Motor Power160 W
Dimensions (L×W×H)300 × 120 × 235 mm
Weight10 kg
Operating Temperature Range7–40 °C
Maximum Surface Temperature<55 °C
Noise Level<50 dB(A)
Inlet/Outlet Port DiameterØ6 mm
CoolingSelf-contained air-cooled exhaust system
Duty CycleContinuous operation capable
Pressure RegulationAdjustable vacuum output
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BrandROCKER
OriginTaiwan
ModelRocker811
Pump TypeOil-Free Piston Vacuum Pump
Ultimate Vacuum33.3 mbar (25 Torr / −735 mmHg)
Flow Rate40 L/min
Motor Power200 W
Speed1450 rpm
Noise Level68 dB(A)
Dimensions (W×D×H)345 × 175 × 200 mm
Weight7.9 kg
Inlet Hose ID10 mm (3/8″)
Built-in Vacuum RegulatorYes
Integrated Inlet FilterYes
Thermal Overload ProtectionYes
Input VoltageAC 220 V, 50 Hz (also available in AC 110 V, 60 Hz variant)
Warranty2-Year Parts Coverage
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