58k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Varian HS 602 Dual Stage Oil-Sealed Rotary Vacuum Pump (17.6 cfm)

Price on request

In stock

Can't find what you're looking for?

Year
2005
MPN
849-9365R002 and 370222802
Condition Description
IN GOOD WORKING ORDER
Number of stages
Dual Stage
Maximum flow rate
17.6 cfm
All 13 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 13

Brands
Varian
New/Used
Used
Year
2005
MPN
849-9365R002 and 370222802
Condition Description
IN GOOD WORKING ORDER
Number of stages
Dual Stage
Maximum flow rate
17.6 cfm
Electrical Requirements
200-240V, 50/60hZ, 1000vA
Electrical Certification / Approval
CSA
Dimensions
20"L x 6.5"W x 10.5"H
Weight (lbs)
79
Country/region of manufacture
Italy
Custom Label
SM31

Product description

Dual stage oil-sealed rotary vacuum pump with 17.6 cfm flow rate, featuring antisuckback and force-feed lubrication.

The Varian HS 602 is a dual stage rotary vane vacuum pump designed for laboratory and industrial applications requiring reliable medium vacuum performance. This oil-sealed vacuum pump is driven by a single-phase electric motor and utilizes a force-feed lubrication system powered by an auxiliary gear pump integrated into the rotor, ensuring consistent lubrication even near atmospheric pressures.

Key technical features include:

  • 17.6 cfm (cubic feet per minute) pumping capacity suitable for various vacuum system setups used in molecular diagnostics, bioprocessing, and biomanufacturing workflows.
  • Oil immersion of the entire functional block enhances sealing of discharge valves, internal lubrication, heat dissipation, and noise reduction.
  • A specialized antisuckback valve automatically isolates the vacuum system upon pump shutdown, preventing backflow of air and oil contamination, critical for maintaining vacuum integrity in sensitive biotechnology or synthetic biology research environments.
  • Robust design intended for extended use in demanding settings such as cell imaging, fluorescence analysis, and clinical diagnostics laboratories.

Widely adopted in laboratory vacuum systems, the Varian HS 602 is essential for applications that require stable, oil-sealed vacuum generation and precise atmospheric isolation to protect sensitive samples and equipment. Ideal for researchers and professionals engaged in gene editing, molecular cloning workflows, and biopharmaceutical production pipelines.

Note: Proper maintenance is vital; warranty does not cover misuse or contamination exposure. Refer to Varian literature for detailed specifications and model comparisons.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

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.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 19 October 2026