PurityOne OnePump FlexCart​

OnePump FlexCart

Modular Skids for Flexible Bioprocessing Systems


The FlexCart is the perfect platform to scale up your process from bench-top to production. This highly adaptable system is available with a multitude of modular components, allowing you to build the system that you need with minimal development time The FlexCart includes provisions to integrate your sensors, filters, pumps, valves, and other accessories. Pair the FlexCart with the OnePump VersaFlow for a truly universal bioprocessing platform.


Perfect for TFF Processes and More!

Product Array



– Modular Design

– Scalable Platform

– Valves and Tube Guides

– Filter Holders

– Bag Hangers

– Pumps, Mixers, Scales

– Shelves, Trays, and Drawers



– Process Scale Up

– Process Validation

– Research and Development

– Proof of Concept Builds

– Education and Training

– Sample Preparation

– Quality Control Testing


– TFF Applications

– Chromatography

– Cell and Gene Therapy

– Buffer Exchange and Media Prep

– Viral Inactivation

– Downstream Processing

– Final Formulation


Ready to Build a Custom Solution?

FlexCart Accessories

Pinch Valves

– Manual Pinch Valves for Tubing

– High Quality Construction

– Variety of Sizes

Tube Guides and Anchors

– Secures tubing in Place

– Polymer Construction

– Variety of Sizes


Bag Holders

– Accommodates a Range of Sizes

– Stainless Steel Construction

– Flexible and Secure


Laptop Trays

– Secures to Bottom of Table Top

– Stainless Steel and Polymer Construction

– Stows Away for Storage


Valve Switching Anchors

– Automation of Valve Switching

– Perfect for TFF Applications

– Valves, Air Detectors, and Guides



Racks and Supports

– Simple and Fast Installation

– Supports Additional Accessories

– Polymer and Stainless Steel



Shelves and Drawers

– Vertically Adjustable Shelves

– Cleanable Design

– Convenient Platforms for Equipment


Filter Holders

– Attaches to Existing Structures

– Accommodates a Variety of Filter Sizes

– Polymer and Stainless Steel


Test Tube Holders

– Convenient Placement for Test Tubes

– Polymer, Stainless Steel

– Attaches to Existing Structure