GOFLEX PUMP

ZDR-30 Two-Stage Rotary Vane Vacuum Pump

The GOFLEX ZDR-30 is a two-stage, direct-drive rotary vane vacuum pump. The listed 30 m³/h displacement is a configuration reference; confirm the motor voltage, frequency and pumping-speed curve at your required operating pressure. Review the connection dimensions and installation requirements for the proposed equipment.

For vacuum drying, component degassing, coating backing or leak detection, send the chamber volume, target pressure, evacuation time, gas composition and duty cycle. Include condensable vapours and particles so gas-ballast operation, inlet protection and oil requirements can be reviewed. Confirm exhaust treatment, cooling and maintenance; gas ballast alone does not establish vapour tolerance or prevent oil contamination under every process condition.
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Light gray pump and motor with a yellow side guard and ribbed housing.

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Pump detail collage showing motor, canister, fittings and identification plates.

Specification

Technical Specifications

Technical ParameterZDR-30 Specification Details
Model NumberZDR-30 (ZDR30)
Pump StructureTwo-Stage Direct Drive Rotary Vane
Pumping Speed (Displacement)30 m³/h
Motor Power Rating1.1 kW (confirm available motor and voltage options)
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 gas ballast: confirm the supplied arrangement, settings and operating instructions.
Surface TreatmentIndustrial spray coating; confirm coating specification and compatibility with the installation environment.
Gross Weight / Net Weight65.0 kg
Package Dimensions (L × W × H)650 × 250 × 450 mm
Warranty & SupportConfirm warranty duration, coverage, exclusions and service terms in the written quotation. OEM / ODM options require confirmation in the agreed configuration.

Features & Key Advantages

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Two-Stage Performance Selection

The ZDR-30 uses a two-stage configuration. Confirm the pumping-speed curve and ultimate-pressure test conditions for the selected version, including frequency, oil condition and gas-ballast setting.

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Gas Ballast Configuration

Confirm the supplied gas-ballast arrangement and operating procedure for the process. Assess condensable vapor load, pump temperature and inlet condensation control against the applicable operating limits.

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Noise & Vibration Planning

Assess noise and vibration under the specified load, measurement and installation conditions. Review the foundation, mounts and any acoustic measures needed for the intended workplace.

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Connections & Continuous-Duty Review

Confirm flange size, installation dimensions, oil capacity and approved oil grade for the supplied configuration. Review cooling clearance, gas load and maintenance requirements before planning continuous operation.

Target Applications & Industry Sectors

Primary Process Applications

  • Semiconductor and electronic sealing: define required pressure, cleanliness and gas composition before reviewing the complete vacuum arrangement.
  • Resin, silicone and epoxy degassing: confirm material and gas compatibility and provide inlet protection against liquid or resin carryover.
  • Drying and heat treatment: assess pressure, vapor load and temperature; freeze-drying requires a separate review of the vacuum and condenser system.
  • Coating and sputtering backing: confirm backing-pressure and flow requirements, process-gas compatibility and contamination limits for the complete system.
  • Leak testing and vacuum sealing: confirm the test method, required pressure, acceptable background and instrument compatibility before selection.
  • Research and calibration systems: define pressure range, cleanliness and measurement requirements, then review pump and instrument integration.

Target Industry Sectors

  • Electronics manufacturing: assess process gases, vapor load, contamination limits and duty cycle for the selected configuration.
  • Chemical and pharmaceutical equipment: confirm gas compatibility, containment and process pressure before assessing pump suitability.
  • Food packaging equipment: review vapor and product carryover, cleaning provisions and exhaust management against equipment hygiene requirements.
  • Automotive and machining equipment: confirm the vacuum function, process load, required pressure and protection from particles or fluids.
  • Resin and composite molding: assess leakage, evacuation time and material compatibility, with appropriate inlet separation.
  • Laboratories and test facilities: confirm gas load, target pressure, installation conditions, ventilation and maintenance access.

Advanced Technical FAQ

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

The page lists a nominal pumping speed of 30 m³/h. Confirm motor rating and speed, frequency, flange specification, oil capacity and noise test conditions for the supplied configuration. Use the pumping-speed curve and ultimate-pressure test conditions to assess the process requirements.

What should be confirmed about gas ballast operation on the ZDR-30? +

Confirm the supplied gas-ballast arrangement and its operating instructions before use. Assess vapor load, pump temperature and inlet condensation control against the applicable ratings. Gas ballast operation does not guarantee prevention of condensation or oil contamination.

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

Assess the required pressure, gas composition, vapor or particle load, contamination limits and duty cycle for each application. Freeze-drying, coating and other complete vacuum systems require separate system-design review; the model designation alone does not establish suitability.

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

Motor, electrical supply, finish and fitting requirements can be reviewed for the project. Confirm option availability and the agreed specification before ordering. Hazardous-area use requires a separate assessment of the complete equipment and applicable documentation; a motor option alone does not establish suitability.

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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