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Products / Custom Laboratory Glassware
Filtration unit
Description
HWS Filtration Unit – Precision Filtration with Maximum Flexibility

The HWS Filtration Unit: Versatility and Reliability for Optimal Laboratory Efficiency


The HWS Filtration Unit is designed to provide unparalleled flexibility and ease of use, making it an essential tool for any laboratory that needs a reliable final cleaning step as part of its chemical processes. Whether you’re looking to achieve final product purification or carry out multi-step “on-line” filtration, this advanced filtration system ensures the highest levels of efficiency and clarity in your results. Its robust glass construction not only guarantees superior chemical resistance but also facilitates effortless cleaning and maintenance—factors critical for smooth day-to-day lab operations.

In many chemical reactions, efficient separation of unwanted by-products is crucial to ensure the purity and quality of the final compound. With the HWS Filtration Unit, you can perform necessary filtration in a wide range of scenarios, including multi-step processes that demand consistent and repeatable results. Because the unit is crafted from custom laboratory glassware, it can be tailored to your specific requirements, ensuring compatibility with existing glass reactors or other lab filtration apparatus. This level of customization helps laboratories maintain precision filtration solutions without compromising on efficiency or safety.

One of the standout features of the HWS Filtration Unit is its optional inert gas connection, which is invaluable when handling oxygen-sensitive compounds. By maintaining an inert atmosphere within the filtration chamber, you can significantly reduce the risk of oxidation or contamination, thus preserving the chemical integrity of your samples. This added layer of protection is especially beneficial in research settings that require meticulous handling of reactive or moisture-sensitive materials.

Beyond its technical advantages, the HWS Filtration Unit is designed with user-friendliness in mind. The intuitive setup and easy-to-handle design minimize downtime between processes, allowing laboratory personnel to focus on what really matters: obtaining reliable, reproducible data. Its compatibility with a variety of lab accessories, including pumps and glass reactors, also streamlines multi-step workflows, contributing to overall laboratory efficiency.

In short, the HWS Filtration Unit stands out as a top-tier solution for precision filtration in modern laboratories. Its combination of flexibility, compatibility, and inert gas functionality makes it an indispensable component for high-performance filtration tasks—whether you’re working with final product purification or complex, multi-step “on-line” procedures.

 

 

Technical Details
Advanced Modular Design

The HWS Filtration Unit is composed of four main components, each customizable to suit specific laboratory needs:

01 Head piece

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  • Crafted from borosilicate glass 3.3, the head piece is equipped with a screw thread for secure hose connections, ensuring smooth integration with various setups.
  • Available in different diameters, heights, and thread sizes to meet unique user requirements.

02 Filter holder

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  • Made of high-quality PTFE, the filter holder features a sealing mechanism with two FEP-grade O-rings, providing a secure fit with the glass components. An internal O-ring allows for the easy insertion of various filter materials, including paper and stainless-steel weave.
  • Customizable in diameter to accommodate different filtration needs.

03 Bottom part

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  • Constructed from borosilicate glass 3.3, the bottom piece also includes a screw thread for the connection of compatible hoses. It is available in different sizes and configurations to match the head piece and filtration requirements.

04 Supporting clamp

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  • The stainless-steel clamp fixation provides the necessary pressure for a secure seal. This component comes with a support rod or brackets for easy attachment to frames, ensuring stability and reliable operation during the filtration process.
Available Configurations
Customizable Sizes and Options
The HWS Filtration Unit is available in multiple sizes, including:

The head and bottom pieces can be customized according to specific user requirements, including different diameters and thread sizes, ensuring optimal adaptability for various laboratory tasks.

Size
Ref.-Nr.
DN 50
2 985 050
DN 100
2 985 050
DN 120
2 985 050
DN 150
2 985 050
DN 200
2 958 200
DN 300
2 958 300

Optimized for Multi-Step Processes
Designed to be seamlessly integrated into multi-step processes, the HWS Filtration Unit allows for continuous filtration ("on-line") that meets the rigorous demands of complex chemical workflows. Its robust construction and flexible components make it an indispensable asset for laboratories focused on high-precision work, from small-scale experiments to larger industrial applications.
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