Enclosure Area

This is the area for sliding sash enclosures systems from A1-Safetech.

sliding sash enclosures by CTS / A1-safetech are designed to provide a safe and climatically controlled environment for the handling of sensitive drug compounds and pharmaceutical testing procedures by the operator.


We have many years of experience in the Pharmaceutical industry and understand our customers’ requirements. We are able to offer Consultancy, Design, Production, Installation, Commissioning, IQ /OQ validation services, Service and Training for all our products.



Our aim is to lead the industry with containment solutions that help Hygienists provide safe working environments allowing analysts to carry out their work effectively.


Technical Services

Prolyse BV can offer service and maintenance packages on all our containment systems to suit our customers’ needs. All equipment is pre-qualified prior to shipment. In nearly all cases we provide IQOQ packages with our equipment to ensure that the systems are installed perform to our customer’s expectation.

  • Installation
  • IQOQ
  • Preventative maintenance

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Sliding Sash Enclosures

Sliding Sash Enclosure

Would you like to add sliding sash enclosures to your laboratory equipment? Prolyse BV is a leading company in the industry, that supplies various laboratory products and validation services in analytical chemistry, process industry and mainly in the pharmaceutical- and life-science laboratories in the Benelux. Thanks to our years of experience and extended knowledge, we are able to meet all of our costumers’ wishes and needs.

Sliding sash enclosures – LEV

The Local Exhaust Ventilation Enclosure (LEV) series of sliding sash enclosures are designed and built specifically to the customers’ requirement. The LEV range of enclosures we offer as a specialist in enclosures, uses a unique CAV (Constant Air Volume) sliding sash mechanism that allows the operator to have good access to equipment and processes. This system requires much less airflow than a standard fume hood which saves on energy costs.

  • Designed and built to customer specification
  • Full drawing and containment design service
  • Easily upgradeable
  • Easy access to equipment for servicing and cleaning
  • Can be assembled on site
  • Localised filtration options available
  • Trespa, granite or stainless steel base options
  • Mobile benches available
  • Filtration Unit on top available

Contact us to learn more about our tailored solutions

Prolyse BV is your trusted partner when you are interested in sliding slash enclosures or other solutions, such as automated dissolution systems, bulk powder handling systems, manual dissolution testers or cooling water baths. Do you have specific questions, would you like to receive more information or directly request a quote? Call +31 162 383100 or fill out our contact form.