Cleanroom Equipment
Horizontal Laminar Air Flow Unit
A work station with unidirectional horizontal airflow, for product protection at ISO Class 5.

Manufactured in standard and customised sizes.
About Horizontal LAF
Laminar air flow work stations create a bacteria and dust free air space. The work area is continuously supplied with positive pressure HEPA filtered air, which prevents contamination reaching the work area from the operator or the room. They are intended for work with low risk substances and materials.
In the horizontal configuration the airflow moves across the work surface toward the operator. Unidirectional flow removes particles and microorganisms from the working area, which is what keeps product quality consistent. Units are used in electronics manufacturing, pharmaceutical laboratories and cleanrooms, in standard and custom sizes.
Technical parameters
Performance
| Air quality | ISO Class 5 (ISO 14644-1) |
|---|---|
| Velocity | 0.45 +/- 0.05 m/s |
| Noise | Less than 67 dB |
| Filtration, stage 1 | Fine filter, 95% efficiency down to 5 micron |
| Filtration, stage 2 | HEPA filter, 99.999% efficiency down to 0.3 micron |
Construction
| Body | SS 304 / SS 316, or a combination of both |
|---|---|
| Motor blower | Dynamically balanced, with suspension arrangement |
| Airflow direction | Vertical or horizontal |
| Electricals | LED lighting, 5/15 A switch socket, on/off switch |
Options
| Front door | Hinged or pneumatic cylinder |
|---|---|
| HEPA monitoring | Audio visual alarm for filter condition |
| UV | UV light with hour meter |
| Grills | SS perforated grills for HEPA |
Who it is for
- Pharmaceutical and BiotechnologyCleanrooms, containment equipment and filtration for drug manufacturing, formulation and biotech research.
- Chemical Research LaboratoriesFume containment, biosafety cabinets and gas phase filtration for laboratories handling volatile compounds.
- Electronics ManufacturingParticle control and laminar flow work stations for electronics assembly and test.
- Semiconductor ProductionThe most demanding filtration case, where bypass leakage matters as much as media efficiency.
- Food ProcessingHygienic design and filtration for food production, where cleaning regimes are as demanding as the air.
Related products
Vertical Laminar Air Flow UnitDownward unidirectional airflow, for work where the operator should not sit downstream of the product.
Mobile Trolley Laminar Air FlowA laminar flow unit on castors, for clean work at a location that changes.
Biosafety CabinetClass II A2 and B2 cabinets, protecting the operator, the product and the environment at once.
Enquire about Horizontal LAF
Send the size, quantity and duty and we will come back with a specification and a price.
- Useful to include
- For filters: size, quantity, required grade and frame material. For a project: the room layout and the ISO class it has to hold.
- Or reach us directly
- +91 89560 50201+91 89560 50209marketing@mapfil.com
- Corporate office
- Office No 809, 8th Floor, Kamdhenu 23 West, Kopar Khairane, Mahape, TTC Industrial Area, Navi Mumbai, Maharashtra 400705