Cleanroom Equipment
Vertical Laminar Air Flow Unit
Downward unidirectional airflow, for work where the operator should not sit downstream of the product.

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Manufactured in standard and customised sizes.
About Vertical LAF
Vertical laminar flow delivers a downward unidirectional airflow, giving a sterile and particle free working space. Because the air moves down rather than across, the operator is not positioned downstream of the work.
These systems are used extensively in laboratories, research facilities and cleanrooms where a controlled environment has to be maintained continuously rather than only during critical steps.
Technical parameters
Grouped by what the figure tells you. Non-standard requirements are manufactured to order.
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
The industries this product is specified for, and what each of them needs from it.
- 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
Horizontal Laminar Air Flow UnitA work station with unidirectional horizontal airflow, for product protection at ISO Class 5.
Mobile Trolley Laminar Air FlowA laminar flow unit on castors, for clean work at a location that changes.
Laminar Air Flow for Operation TheatresA sterile field over the operating table, held by unidirectional airflow.
Enquire about Vertical 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