H14 U15 Laminar Flow Fan Filter Unit HEPA For ISO 4 5 Class 10 100 With Borosilicate Glass Microfibers
A Laminar Air Flow Cabinet (LAF cabinet) is a workstation designed to provide a sterile and particle-free environment by directing a continuous, uniform flow of filtered air over the work surface. It is widely used in laboratories and industries such as pharmaceuticals, biotechnology, electronics, and healthcare to ensure contamination-free operations.
Product Details




Key Features of a Laminar Air Flow Cabinet
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Laminar Air Flow:
- Ensures that air moves in a single direction (laminar flow) at a consistent speed to prevent turbulence, which could introduce contaminants.
- The airflow is typically filtered through a HEPA (High-Efficiency Particulate Air) or ULPA (Ultra-Low Particulate Air) filter.
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Types of Air Flow:
- Horizontal Laminar Flow: Air flows horizontally from the back of the cabinet towards the operator.
- Vertical Laminar Flow: Air flows vertically from the top of the cabinet towards the work surface and is then expelled.
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Sterile Working Environment:
- Designed to protect sensitive products or processes from airborne particles, dust, and microbes.
- Typically used in applications requiring cleanliness but not necessarily user or environmental protection.
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Construction Materials:
- Usually made of stainless steel or other non-corrosive materials to minimize particle shedding and ensure durability.
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Applications:
- Common in microbiology labs, tissue culture work, semiconductor manufacturing, and medical device assembly.
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Exclusions:
- Unlike a biosafety cabinet, a laminar air flow cabinet does not protect the operator or the environment from harmful substances. It is suitable only for non-hazardous materials.
Technical Data
MODEL | ZJNF-1 | ZJNF-2 | ZJNF-3 | ZJNF-4 |
Table Size(mm) | 1200*600*740 | 1200*600*1500 | 600*600*740 | 1800*600*1460 |
Fan Size(mm) | 1200*600*740 | 1175*575*320 | 575*575*320 | 1175*575*320 |
Material | Aluminum/Stainless Steel |
Efficiency | 99.99% @ 0.3um |