GOFLEX PUMP

VB-1200 Series Oil-Free Piston Vacuum Pumps

The GOFLEX VB-1200 Series comprises VB-1200V and VB-1200H oil-free piston vacuum pump configurations. Compare their listed airflow and vacuum values under the same voltage, frequency and measurement conditions. Confirm the flow available at your required working vacuum and review connection dimensions before integrating the pump into equipment.

Send the application, gas composition, operating schedule, ambient temperature and available cooling space. Confirm motor protection, inlet filtration, exhaust arrangements, inspection and service intervals, and the accessories included in the quotation. For medical or laboratory equipment, define process air-quality and validation requirements with the integrator. Continuous-duty capability and cleanliness should be reviewed for the proposed installation.
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Silver pump with two finned heads, connecting tubes and a black fan cover.

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Front view of a silver pump with two rectangular heads and a ribbed central housing.
Silver pump with two finned heads, connecting tubes and a black fan cover.
Silver twin-head pump with finned covers, black fan grille and white side fitting.

Specification

VB Series Technical Specifications (Featuring VB-1200 Specifications)

ModelVoltageFreq.PowerCurrentMax VacuumMax FlowPort SizeNoiseWeight
VB-1200V High Airflow110V50 Hz0.37 kW3.6 A-700 mmHg
(-93.3 kPa)
105 L/min1/4" NPT/G56 dB(A)7.85 kg
110V60 Hz0.45 kW4.1 A125 L/min
220V50 Hz0.24 kW1.5 A105 L/min
220V60 Hz0.38 kW1.7 A125 L/min
VB-1200H High Vacuum110V50 Hz0.27 kW2.8 A-740 mmHg
(-98.6 kPa)
85 L/min
110V60 Hz0.30 kW2.9 A95 L/min
220V50 Hz0.35 kW1.5 A85 L/min
220V60 Hz0.35 kW1.7 A95 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-900V110V50 Hz0.18 kW2.2 A-685 mmHg85 L/min7.85 kg
110V60 Hz0.19 kW1.8 A95 L/min
220V50 Hz0.17 kW0.8 A85 L/min
220V60 Hz0.17 kW0.9 A95 L/min
VB-900H110V50 Hz0.21 kW2.3 A-740 mmHg60 L/min
110V60 Hz0.23 kW2.3 A68 L/min
220V50 Hz0.16 kW0.7 A60 L/min
220V60 Hz0.16 kW0.9 A68 L/min
VB-1400V110V50 Hz0.51 kW4.6 A-700 mmHg120 L/min
110V60 Hz0.67 kW5.9 A145 L/min
220V50 Hz0.45 kW1.7 A120 L/min
220V60 Hz0.55 kW2.3 A145 L/min
VB-1400H110V50 Hz0.36 kW3.4 A-740 mmHg92 L/min1/4" NPT/G56 dB(A)7.85 kg
110V60 Hz0.44 kW3.9 A105 L/min
220V50 Hz0.40 kW1.6 A95 L/min
220V60 Hz0.50 kW2.1 A110 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
VB-2000V / H110V60 Hz (V)0.60 kW5.3 A-700 mmHg208 L/min
220V50 Hz (V)0.55 kW2.5 A-700 mmHg170 L/min
110V60 Hz (H)0.60 kW5.2 A-740 mmHg155 L/min
220V50 Hz (H)0.55 kW5.3 A-740 mmHg128 L/min

Why Choose the VB-1200 Oil-Free Vacuum Pump?

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V and H Performance Comparison

Compare VB-1200V and VB-1200H under the same voltage, frequency and measurement conditions. Confirm airflow at the required working vacuum using the performance curve. Listed maximum airflow and limiting vacuum do not establish simultaneous performance or the evacuation time of a complete system.

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Oil-Free Operation & Air-Quality Review

Oil-free piston operation does not by itself establish process cleanliness. Review inlet filtration, exhaust arrangements and air-quality criteria for the complete installation. Confirm inspection, filter care and piston seal service requirements for the selected configuration.

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Noise Data & Installation Review

Confirm the noise rating, measurement distance, operating load and installation conditions. Review vibration isolation, inlet silencing and the accessories supplied. Laboratory or clinical installations require assessment against the equipment and workplace requirements.

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Motor Protection & Duty-Cycle Review

Confirm the thermal protector, trip and reset behaviour, electrical protection and cooling requirements for the selected configuration. Review the permitted duty cycle and ambient limits; verify power-surge protection separately for the installation.

Target Applications & Industry Solutions

🏥 Medical & Surgical Suction

For medical or dental suction equipment, define pressure, flow, air-quality requirements and equipment validation with the integrator. Review system capacity, filtration, collection and protective controls before considering a configuration for central suction or waste-handling equipment.

🔬 Laboratory Equipment

For filtration, desiccation or drying, provide the required working vacuum, gas load and evacuation time. For rotary evaporation or condensable vapours, confirm materials, inlet protection, condensation management and exhaust treatment for the proposed installation.

⚙️ Woodworking & Edge-Banding Machines

For edge-banding, suction cups or pressing equipment, define workpiece leakage, holding force and cycle time. Confirm flow at the operating vacuum, filtration and pressure-control requirements for the complete machine.

📦 Automated Packaging & Thermoforming

For packaging and component handling, provide the process pressure, required flow, cycle time and duty cycle. Review vacuum controls, materials, filtration and exhaust arrangements with the equipment integrator.

Technical & Application FAQ

How do the internal cylinder and valve plate configurations differ between VB-1200V and VB-1200H?

Request confirmed drawings or technical documentation for the exact VB-1200V and VB-1200H configurations before comparing internal cylinder, valve or piston details. Select using model-specific airflow at the required working vacuum. Maximum airflow and limiting vacuum should not be assumed to occur together.

What is the recommended duty cycle and ambient temperature limit for continuous operation?

Confirm the permitted duty cycle and ambient temperature range in the motor rating and operating instructions for the selected configuration. Review enclosure ventilation, cooling clearance, load and thermal protector behaviour with the supplier. Confirm any additional cooling requirements for the installation.

Can the VB-1200 handle light moisture vapor or particulate-laden air streams?

Provide gas composition, humidity, condensation conditions and particle load for compatibility review. Confirm permitted inlet conditions and any separator, trap or filtration requirements with the supplier. Select filter rating and maintenance intervals for the application.

What are the primary wear components on the VB-1200, and what is their typical service life?

Confirm materials and service parts for the exact configuration in the parts list. Request inspection and replacement guidance for piston seals, valves and inlet filters. Service life depends on gas conditions, contamination, load, temperature and operating schedule; obtain application-specific guidance instead of assuming a fixed operating-hour life.

How does AC power frequency (50Hz vs 60Hz) impact the pneumatic performance of the VB-1200?

Compare the listed 50 Hz and 60 Hz data for the exact voltage and model. Confirm motor supply rating, airflow at working vacuum, current and power requirements using the performance data and quotation. Do not assume airflow or energy consumption changes proportionally with frequency.

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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