GOFLEX PUMP

VB-2000 Series Oil-Free Piston Vacuum Pumps

The GOFLEX VB-2000 Series offers VB-2000V and VB-2000H oil-free piston vacuum pump configurations. Compare each variant using the listed voltage, frequency, airflow and vacuum data. Request the flow available at your required working vacuum; maximum airflow and maximum vacuum are separate selection values unless a performance curve establishes the operating point.

For multi-station automation, vacuum holding or packaging equipment, provide the gas composition, operating schedule, pipework layout, ambient conditions and available cooling space. Confirm connection dimensions, motor protection, inlet filtration, exhaust arrangements, service intervals and included accessories. For hospital or other medical suction systems, define equipment standards, air-quality requirements and system validation with the integrator. Continuous-duty capability and noise levels require confirmation for the proposed installation.
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Compact silver and black pump with two finned heads and a coiled power cable.

Image Gallery

Close-up of a finned pump head and two brass-colored connecting tubes.
Close-up of the black center housing and silver frame of a compact pump.
Close-up of an identification plate attached to a silver pump housing.

Specification

VB Series Technical Specifications (Featuring VB-2000 Specifications)

ModelVoltageFreq.PowerCurrentMax VacuumMax FlowPort SizeNoiseWeight
VB-2000V High Airflow110V60 Hz0.60 kW5.3 A-700 mmHg
(-93.3 kPa)
208 L/min3/8" NPT/G60 dB(A)11.0 kg
220V50 Hz0.55 kW2.5 A170 L/min
VB-2000H High Vacuum110V60 Hz0.60 kW5.2 A-740 mmHg
(-98.6 kPa)
155 L/min
220V50 Hz0.55 kW5.3 A128 L/min
VB-400V110V50 Hz0.24 kW2.7 A-680 mmHg50 L/min1/4" NPT/G56 dB(A)6.5 kg
110V60 Hz0.25 kW2.3 A60 L/min
220V50 Hz0.22 kW1.1 A50 L/min7.8 kg
220V60 Hz0.21 kW1.0 A60 L/min
VB-900V / H110V60 Hz (V)0.19 kW1.8 A-685 mmHg95 L/min7.85 kg
220V50 Hz (V)0.17 kW0.8 A-685 mmHg85 L/min
110V60 Hz (H)0.23 kW2.3 A-740 mmHg68 L/min
220V50 Hz (H)0.16 kW0.7 A-740 mmHg60 L/min
VB-1200V / H110V60 Hz (V)0.45 kW4.1 A-700 mmHg125 L/min
220V50 Hz (V)0.24 kW1.5 A-700 mmHg105 L/min
110V60 Hz (H)0.30 kW2.9 A-740 mmHg95 L/min
220V50 Hz (H)0.35 kW1.5 A-740 mmHg85 L/min
VB-1400V / H110V60 Hz (V)0.67 kW5.9 A-700 mmHg145 L/min
220V50 Hz (V)0.45 kW1.7 A120 L/min
110V60 Hz (H)0.44 kW3.9 A-740 mmHg105 L/min
220V50 Hz (H)0.40 kW1.6 A-740 mmHg95 L/min
VB-1800V / H110V60 Hz (V)0.59 kW5.1 A-700 mmHg185 L/min3/8" NPT/G60 dB(A)11.0 kg
220V50 Hz (V)0.55 kW2.5 A-700 mmHg155 L/min
110V60 Hz (H)0.58 kW5.2 A-740 mmHg135 L/min
220V50 Hz (H)0.55 kW2.5 A-740 mmHg110 L/min

Key Advantages of the VB-2000 Flagship Vacuum Pump

👑

Performance Curve & System Sizing

Compare VB-2000V and VB-2000H under the stated voltage, frequency and measurement conditions. Confirm flow at your working vacuum using the performance curve. Review vessel volume, leakage and simultaneous gas loads when estimating evacuation time or holding performance.

🔌

Connections & Pressure-Loss Review

Confirm the port dimensions, thread standard and adapters for the quoted configuration. Review pipe diameter, length, fittings and exhaust arrangements against the required flow. Assess pressure losses for the complete system rather than assuming a port size prevents throttling.

⚙️

Cooling & Operating Schedule

Confirm cooling clearance, enclosure ventilation, ambient limits and the motor duty rating for the selected configuration. Review thermal protector trip and reset behaviour and machine controls against the proposed load and operating schedule.

🌿

Oil-Free Operation & Installation Review

Oil-free operation alone does not establish contamination-free performance or remove maintenance requirements. Confirm inlet filtration, exhaust arrangements and service intervals. Review vibration mounting and verify noise measurement distance, load and installation conditions.

Target Industrial & Automation Applications

🪵 Multi-Head CNC Routers & Edge-Banders

For CNC beds or edge-banding equipment, define workpiece leakage, holding force, active zones and cycle time. Confirm flow at the working vacuum and review filtration, pressure control and duty cycle for the complete machine.

📦 High-Volume Thermoforming & Blister Packaging

For thermoforming or blister packaging, define process pressure, vessel volume, evacuation time and operating schedule. Review materials, filtration, exhaust arrangements and any food or pharmaceutical validation requirements with the equipment integrator.

🏥 Central Hospital & Dental Vacuum Networks

For hospital or dental suction networks, assess required pressure, total flow, filtration, collection and equipment validation with the integrator. Review system capacity, redundancy and protective controls before selecting a configuration for primary or backup duty.

🔬 Pilot-Scale Vacuum Drying & Evaporation

For multiple evaporators, desiccators or filtration branches, provide combined gas load, branch pressures and simultaneous-use requirements. Confirm gas compatibility, condensation protection, controls and exhaust treatment for the proposed installation.

Technical & Application FAQ

What makes the VB-2000 the flagship model of the VB dry piston pump series?

Review the VB-2000 model-specific airflow, motor and connection data at the required voltage and frequency. Compare available flow at the working vacuum with other configurations. Size multi-station equipment or reservoirs using total gas load, vessel volume, leakage and evacuation requirements.

How does the performance of VB-2000H differ from VB-2000V under deep vacuum conditions?

Compare VB-2000V and VB-2000H using performance curves under the same electrical and measurement conditions. Confirm flow at your required working vacuum. Listed maximum airflow and limiting vacuum are separate selection values unless the curve establishes the operating point.

Why is the 3/8-inch port size essential for the VB-2000's high displacement performance?

Confirm the port dimensions, thread standard and adapters for the quoted configuration. Review connected pipe diameter, length, fittings and simultaneous flow requirements. Assess pressure losses for the complete manifold; port size alone does not establish suction efficiency at the work surface.

What maintenance schedule is recommended for the VB-2000 in continuous multi-shift operations?

Request inspection and service intervals for the exact configuration and operating conditions. Confirm filter care, piston seal and valve inspection, replacement parts and any other required servicing in the operating instructions. Do not assume a universal filter interval or fixed seal life from oil-free operation alone.

Ready to Upgrade Your Industrial Vacuum System?

Send the model, target pressure, gas load, electrical supply and operating schedule for a configuration and quotation review. Request drawings and confirm availability and lead time for the proposed configuration.

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