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Quattroflow Diaphragm Pumps: Single-Use: QF5050SU

The design and operation of Quattroflow pumps solve many of the challenges faced by pharmaceutical and biotech manufacturers. These pumps do not feature a mechanical shaft seal or wetted rotating parts, ensuring total product containment without abrasion and particle generation.

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Quattroflow 5050SU

Ma. Flow Rate 5000 lph

Quattroflow single-use combines convenience with the ability to save time and money by eliminating the cost of cleaning and decontamination. Gamma-irradiated upon request, these pumps ensure the integrity of your process and production output by providing the safe, clean and reliable transfer of your high purity process fluids.


    Quattroflow 5050SU Features & Benefits

    • Disposable wetted product chamber
    • Pump chamber made of solid polypropylene
    • Compact footprint
    • High turndown ratio
    • Multi-option installation flexibility
    • Separate control box for manual operation available


    Quattroflow 5050SU Technical Data

    • Stainless steel materials of construction
    • Single-use pump chamber: Solid polypropylene or
    • injection-molded polyethylene
    • Valves: EPDM
    • Diaphragm: TPE (EPDM/PP)
    • Certifications & Associations


    Applications and Products

    • Chromatography systems
    • Cross-flow systems, TFF
    • Centrifuges
    • Homogenizers
    • Direct flow filters
    • Reaction dosing
    • Virus or sterile filtration
    • Depth filtration
    • Buffer mixing systems
    • Blood plasma fractionation
    • Virus cultures
    • Bacterial and viral vaccines
    • Cell cultures
    • Cell cultures supernatants
    • Enzyme solutions
    • Antibodies
    • Virus inactivation
    • DF/MF/UF filters

    At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance.

    img ‰ files/ISO_9001_Quality_Management_System_Certified.png ¶ url ‰ iso-certificate ¶ cta ‰ View Certificate ¶ txt ‰ At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance. ¶
    Testimonial from Process Development Manager

    "Thanks so much! What a quick turn around. It is a pleasure working with Liquidyne."

    Process Development Manager

    Testimonial from Vice President, Analytical Development and Manufacturing

    "I received the cart yesterday, thanks for the fast delivery! It feels sturdy. I sat on it. It does not bounce. It is also easy to clean and wipe or wash down."

    Vice President, Analytical Development and Manufacturing

    Testimonial from Chemical Engineer

    "Thanks again for reacting so quickly and meeting me halfway with the element. We will be able to get installed and have things keep moving overnight with the night crew. The little things like this are always greatly appreciated when working with Liquidyne."

    Chemical Engineer

    Testimonial from VP Antibody Manufacturing

    “This pump cut our processing time from 3 days to 1 shift. I’m not giving this pump back. You will have to come and get it if you want it... and that won’t likely happen.”

    VP Antibody Manufacturing

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