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3.5 CFM 5 Pa 1/4 HP Single Stage Rotary Vane Vacuum Pump with Solenoid Valve


Regular price $113.67 USD
Regular price Sale price $113.67 USD
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  • StonyLab Single Stage Rotary Vane Vacuum Pump provides a reliable vacuum source for vacuum filtration, vacuum desiccation, solid phase extraction, and more; can also be used with rotary evaporator
  • Flow Rate: 3.5 CFM, Max Power: 1/4 HP, Ultimate Vacuum: 5 Pa, Oil Capacity: 280 ml, Inlet Port: 1/4” sea and 1/2” acme
  • Quick, easy setup and simple, user-friendly operation; The pump offers low vibration, quiet and stable performance with a solenoid valve preventing oil or gas from backflow
  • Widely used to compress and convert gases for lab experiments, research, vacuum packing, refrigeration maintenance, wine degassing, deaeration, thermoplastic molding, and other applications; ideal for repairing air conditioning systems including R134A, R410A, R12, R22, and R502
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  • Shipping Worldwide

    Yes, StonyLab offers delivery service to customers worldwide!

    Free standard shipping on labware orders in the US.

  • 100% Satisfaction

    Please feel free to contact us anytime. All your questions will be answered within timely manner.

  • 2-Year Comprehensive Warranty

    Rest easy knowing that all web registered members receive a 2-Year Comprehensive Warranty on their purchases.

  • Price Adjustment

    Buy with confidence! Our 10-day Price Adjustment policy ensures you get the best deal.

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Questions & Answers

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  • What oil is best to refill with?

    Dear Customer,
    Our pump can work with regular vacuum pump oils. This means that you have the flexibility to use commonly available vacuum pump oils without compatibility issues.
    StonyLab Team

  • Which materials (plastic types/metals) is the exterior made of?

    Dear Customer,

    The shell is composed of alloy material.

    Thank you,
    StonyLab Team

Customer Reviews

Based on 43 reviews
So far so good

Works fine. I've only used it twice.

Great Little Vacuum Pump

Took longer to vacuum out the lines than a professional vacuum but did the job nicely.

fine little vacuum machine

fine little vacuum machine for the price plenty of vacuum pull works perfect for my needs in my lab

Works well

Used 4-5 times to pull vacuum - zero issues, quiet

Very very nice vacuum pump

Worked great on my Ford truck, very quiet and evacuated the a/c system great, gonna love having one in my garage.


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