ZDR-30 Two-Stage Direct Drive Vacuum Pump (30 m³/h, 1.1 kW) | GOFLEX

Engineered for laboratory research, semiconductor packaging, and high-precision vacuum processing, the GOFLEX ZDR-30 is an industrial dual-stage direct-drive rotary vane vacuum pump delivering a stable displacement of 30 m³/h powered by a 1.1 kW (1450 rpm) electric motor. Featuring a standard KF40 quick-release intake flange, quiet operation at ≤62 dB, and a 2.5L lubrication oil capacity, the ZDR-30 is equipped with a specially engineered dual-mode gas ballast valve (supporting both internal high-temperature air and external ambient air bleed) to dramatically boost vapor discharge and prevent oil emulsification. Ideal for vacuum drying, electronic component degassing, thin-film coating, and leak detection systems.
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Specification

Technical Specifications

Technical ParameterZDR-30 Specification Details
Model NumberZDR-30 (ZDR30)
Pump StructureTwo-Stage Direct Drive Rotary Vane (双级直联)
Pumping Speed (Displacement)30 m³/h
Motor Power Rating1.1 kW (Customizable Voltage)
Rated Speed1450 rpm @ 50Hz
Inlet Connection SizeKF40 ISO Quick Release Flange
Noise Level≤ 62 dB(A)
Oil Tank Capacity2.5 Liters
Gas Ballast SystemDual-Mode (Internal High-Temp & External Ambient Bleed)
Surface TreatmentIndustrial Spray Coating / Anti-Corrosion Finish
Gross Weight / Net Weight65.0 kg
Package Dimensions (L × W × H)650 × 250 × 450 mm
Warranty & Support1 Year Warranty | OEM & ODM Available

Features & Key Advantages

Two-Stage Deep Vacuum Performance

Dual-stage rotor chamber architecture delivers superior ultimate vacuum pressure and robust 30 m³/h pumping speed for high-precision processing.

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Dual-Mode Gas Ballast Valve

Features an advanced dual gas ballast design supporting both high-temp oil tank air and ambient air injection to efficiently purge condensable water vapors.

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Ultra-Quiet ≤62dB Operation

Direct-drive motor coupling and dynamic balance rotors reduce mechanical friction, operating quietly at ≤62 dB for noise-sensitive lab environments.

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KF40 Quick Flange & 2.5L Oil Capacity

Equipped with standard KF40 quick-fit connectors for fast piping integration, backed by a 2.5L oil tank for continuous heavy-duty industrial operation.

Target Applications & Industry Sectors

Primary Process Applications

  • Semiconductor chip packaging & micro-electronic component sealing
  • Resin, silicone, epoxy vacuum degassing, de-aeration & potting
  • Industrial vacuum freeze drying, dehydration & heat treatment
  • Small-scale PVD/CVD vacuum coating & optical sputtering backing
  • Helium leak testing, pipe pressure decay testing & vacuum sealing
  • University research labs & precision instrument vacuum calibration

Target Industry Sectors

  • Electronics & electrical appliance manufacturing
  • Pharmaceutical & chemical processing equipment
  • Food processing & high-barrier vacuum packaging lines
  • Automotive parts & hardware precision machining
  • Plastic, resin & composite vacuum molding plants
  • Scientific laboratories & testing institutions

Advanced Technical FAQ

What are the core specs of the ZDR-30 two-stage vacuum pump? +

The ZDR-30 features a nominal displacement of 30 m³/h, a 1.1 kW electric motor running at 1450 rpm, KF40 inlet flange connection, 2.5L oil capacity, and ultra-quiet noise output ≤62 dB.

How does the special dual-mode gas ballast valve work on ZDR-30? +

The ZDR-30 features a specially designed dual-mode gas ballast valve allowing air bleed from either high-temperature oil tank gas or ambient room air. This prevents vapor condensation and significantly enhances water vapor evacuation capabilities.

What applications is the ZDR-30 two-stage pump suitable for? +

The ZDR-30 is widely used in semiconductor chip packaging, electronic component degassing, vacuum freeze drying, thin-film coating, vacuum leak detection, lab instrument calibration, and vacuum heat treatment.

Does GOFLEX support OEM voltage and motor customization for ZDR-30? +

Yes. GOFLEX provides complete OEM/ODM options including custom motor voltages (110V/220V/380V/440V, 50/60Hz), explosive-proof motors, special surface spray coatings, and custom fittings.

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