Enterprise™ Laminar Flow Straddle Units

Esco is a leader in premium laminar flow clean benches for the global industrial and life sciences market. Since 1978, Esco has installed tens of thousands of laminar flow clean benches providing reliable protection for samples and work processes for a multitude of applications.

Esco laminar flow clean benches are the premium selection for the discerning purchaser, offering a combination of value, high quality construction, low operating noise levels, and a wide product range to suit all budgets, from the industry leader. Esco Enterprise Laminar Flow Straddle Units are designed for larger-scale process protection in industrial applications typically requiring multiple units connected in an assembly line configuration. They may be placed within an ISO Class 8 cleanroom to provide an ultra-clean environment directly at the process level, without the initial and operating costs associated with a full-sized ISO Class 3 or 4 cleanroom.

Key Benefits:

  • Low noise
  • Reduced vibration
  • Energy Efficient
  • Disposable prefilter



  • Quiet, reliable, permanently lubricated direct drive centrifugal blowers.

  • Long-life ULPA filter for supply airflow.

  • Sterile work zone environment created for optimum product protection.

  • Available in single, double, 1.2 and 1.8 meter (4’ and 6’) models.

  • Multiple units may be connected for production line applications.

  • Units are floor mounted with stainless steel work surfaces isolated from the main frame to reduce vibration.



  • Uses include applications where there is no generation of biohazardous materials and operator protection is not required.

  • Cleanrooms, electronics assembly, semiconductors, pharmaceutical, aerospace, and medical devices industries.

  • Mycology and food microbiology.

  • Plant and mammalian cell culture.

  • Clinical pharmacy and hospital use.

  • Applications benefiting from the isolated work surface frame design which virtually eliminates vibration.

Esco Group of Companies