What are the primary benefits of a single-use diaphragm pump?

Single-use pumps eliminate the need for cleaning validation and sterilisation between batches, significantly reducing downtime and the risk of cross-contamination. This is particularly beneficial in biopharmaceutical applications.

How does the 4-piston diaphragm design improve fluid transfer?

The 4-piston design provides a very smooth and pulsation-free flow, which is crucial for handling shear-sensitive biological products without causing damage or denaturing. It ensures consistent and gentle fluid transfer.

Can this pump handle viscous fluids?

While primarily designed for aqueous solutions, diaphragm pumps of this type can handle moderately viscous fluids. However, performance may vary, and buyers should consult the seller for specific viscosity limits.

What maintenance is typically required for this type of pump?

For single-use pumps, maintenance is minimal as the fluid path is disposable. Regular checks would involve the drive unit and external connections, with no internal cleaning or sterilisation required for the wetted parts.

Is this pump suitable for sterile environments?

Yes, the single-use nature and design of these pumps make them highly suitable for sterile and aseptic environments, as they prevent product contact with reusable components and eliminate the need for complex sterilisation protocols.

used Equipment

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QuattroFlow - QF15SU-U Single-use Diaphragm Pump

Name: QF15SU-U Single-use Diaphragm Pump
Brand: QuattroFlow
SKU: 50321
Price: 1500 GBP
Availability: InStock

Price: £ 1,500

This listing is for a QuattroFLow QF15SU-U Single-use Pump Diaphragm Pump.

The unit is in full working condition and is ready for immediate release.

The Quattroflow QF15SU-U is a specialized 4-piston diaphragm pump designed for single-use in biopharmaceutical applications. Its features and applications make it particularly advantageous for handling delicate fluids. Here’s a closer look:

Key Features:

Single-Use Pump Chamber:

Constructed from plastic, this design significantly reduces contamination risks and the need for cleaning between uses.

4-Piston Diaphragm Design:

Ensures smooth and consistent flow, critical for sensitive applications.

Self-Priming Capability:

Can operate without priming, enhancing operational convenience, especially in processes where fluid levels fluctuate.

Dry Running Capability:

The pump can run dry without damage, providing flexibility in various operating conditions.

No Rotating Parts:

This design feature prevents heat generation and eliminates the risk of particle shedding, ensuring that the product remains uncontaminated and stable.

Gentle Fluid Transfer:

Designed to facilitate the safe and secure transfer of fluids, ideal for sensitive biological products.

Applications:

Biopharmaceutical Applications:

Perfect for pumping aqueous solutions and biological products, especially those sensitive to shear forces, like proteins and enzymes.

Research and Production Facilities:

Suitable for use in laboratory or pilot plant environments, where precision and reliability are paramount.

Re circulation of Feed/Retentate:

Effective for processes involving membrane cassettes, hollow fibre, spiral wound, or ceramic filtration elements.

Feed Pump for Filters:

Works well as a feed pump for filter cartridges or plate and frame depth filters, ensuring optimal flow rates and minimal shear.

Summary:

Cambridgeshire, United Kingdom

5,791 km away

Model Number

QF15SU-U

Stock Number

50321

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Biopharmaceutical processing, particularly for shear-sensitive fluids like proteins and enzymes.
Laboratory and pilot plant environments requiring precise and contamination-free fluid transfer.
Aseptic filling and filtration systems in pharmaceutical manufacturing.
Cell culture media transfer and buffer preparation.
Vaccine production and other sterile fluid handling processes.

Typical Specifications

Typical flow rate: Units in this class commonly offer flow rates ranging from a few litres per hour up to approximately 100-200 litres per hour, depending on the specific model and application.
Operating pressure: Typically designed for low to medium pressure applications, often up to 4-6 bar.
Power supply: Commonly operates on standard industrial single-phase or three-phase power, often 230V or 400V, with a frequency of 50Hz for the UK market.
Pump chamber material: For single-use models, the wetted parts are typically constructed from biocompatible plastics such as polypropylene or polyethylene.
Footprint: These pumps are generally compact, suitable for integration into skids or laboratory benches, with dimensions typically under 50cm in any direction for the pump head.
Temperature range: Typically designed for fluid temperatures between 2°C and 50°C, suitable for most biopharmaceutical processes.

Frequently Asked Questions

Single-use pumps eliminate the need for cleaning validation and sterilisation between batches, significantly reducing downtime and the risk of cross-contamination. This is particularly beneficial in biopharmaceutical applications.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.