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ULVAC G-25SA Oil Rotary Vacuum Pump Compact Motor-Direct Driven Model

UsedULVACVacuum pumpsNetherlands

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Brands
ULVAC
New/Used
Used
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Product description

Compact ULVAC G-25SA oil rotary vacuum pump with 9.3 Pa ultimate pressure, motor-direct drive, ideal for bioprocessing setups. Status: open State: used Price: 33000 Price_From: null Amount: 1 External_ID: 6446 Weight: 8.5 Width: 15.6 Height: 19.95 Length: 28.4 Shipping_Info: null Delivery_Info: null Additional_Info: Used condition; performance as-new not guaranteed; sold as-is. Product_Details: [ {"name": "Ultimate Pressure", "value": "9.3 Pa", "category": "Performance", "position": 1, "source": "Product Description"}, {"name": "Motor Output", "value": "100 W", "category": "Performance", "position": 2, "source": "Product Description"}, {"name": "Oil Type", "value": "SMR-100", "category": "Consumables", "position": 3, "source": "Product Description"}, {"name": "Oil Volume", "value": "230 mL", "category": "Consumables", "position": 4, "source": "Product Description"}, {"name": "Weight", "value": "8.5 kg", "category": "Physical", "position": 5, "source": "Product Description"}, {"name": "Inlet/Outlet Port Size", "value": "O.D.φ18×I.D.φ14 (M20×P1), G3/4", "category": "Physical", "position": 6, "source": "Product Description"}, {"name": "Operating Temperature Range", "value": "7–40 °C", "category": "Performance", "position": 7, "source": "Product Description"}, {"name": "Dimensions (W×L×H)", "value": "156 × 284 × 199.5 mm", "category": "Physical", "position": 8, "source": "Product Description"}, {"name": "Pump Type", "value": "Single-stage oil rotary vacuum pump", "category": "General", "position": 9, "source": "Product Description"}, {"name": "Drive Method", "value": "Motor direct coupling", "category": "General", "position": 10, "source": "Product Description"}, {"name": "Safety Feature", "value": "Manual reset thermal protector", "category": "Safety", "position": 11, "source": "Product Description"}, {"name": "Noise and Vibration", "value": "Low noise and low vibration operation", "category": "Performance", "position": 12, "source": "Product Description"} ]

The ULVAC G-25SA is a compact, motor-direct driven oil rotary vacuum pump designed for reliable vacuum generation with an ultimate pressure of 9.3 Pa. Its compact footprint (156 mm width × 284 mm length × 199.5 mm height) and light weight (8.5 kg) make it ideal for integration into bioprocessing systems and laboratory setups requiring efficient vacuum generation in constrained spaces. Equipped with a 100 W motor, this single-stage pump utilizes SMR-100 oil (230 mL volume) for lubrication and vacuum integrity.

Key features include:

  • Motor direct coupling for high-speed, stable rotation yielding higher displacement compared to belt-driven pumps
  • Single-stage exhaust configuration reducing cost while maintaining adequate performance
  • Manual reset thermal protector ensures safety under thermal overload conditions
  • Operating temperature range from 7 to 40 °C supports stable use in controlled laboratory environments
  • Low noise and vibration levels benefit sensitive biotechnology and clinical diagnostic workflows where equipment stability is critical
  • Suitable for applications in bioprocessing, molecular diagnostics, and biomanufacturing pipelines requiring consistent vacuum pressures

This unit is a used model sold as-is; original factory performance and functions may not be guaranteed. It remains a dependable choice for researchers and engineers integrating an oil rotary vacuum pump into synthetic biology research, live-cell imaging vacuum systems, and essential molecular biology workflows.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026