Vertical Laminar Flow Cabinet YR2026-56 (HEPA H14)
ISO Class 5 unidirectional workspace · AISI 304 stainless steel

The Kalstein YR2026-56 delivers an ISO Class 5 (Class 100) laminar flow environment for particle-sensitive work. HEPA H14 filters push filtered air vertically downward at 0.30-0.50 m/s over an AISI 304 stainless-steel work chamber. Ideal for aseptic preparation, electronics assembly and any process that requires a cert
Interactive tour · Explore the YR2026-56
Every component, engineered for clean work
Six precision-engineered systems working together — press play for a guided tour or click any point on the cabinet to inspect it in detail.
Inspectable components
- HEPA H14 filterAir filtration
HEPA filtration maintains ISO Class 5 clean airflow over the work zone.
- LCD control panelControl
Central control for fan speed, UV lamp and LED lighting.
- UV disinfection lampDecontamination
Germicidal UV supports chamber preparation between runs.
- LED work lightingLighting
Low-heat lighting preserves visibility without disturbing clean work.
- Acrylic swing doorAccess
Transparent front access helps keep the ISO 5 zone stable.
- AISI 304 work zoneMaterials
Stainless surface supports sterile preparation and easy cleaning.
Key features
- Vertical unidirectional laminar flow — ISO Class 5 (Class 100) worksurface
- HEPA H14 filter — 99.995% retention at 0.3 µm
- Adjustable air velocity 0.30-0.50 m/s
- AISI 304 stainless-steel work chamber with rounded corners
- Digital microprocessor with airflow and filter status alarms
- Illumination ≥ 800 lux · noise ≤ 62 dB · UV sterilization option
Triple protection · engineered layers
ISO 5 clean workspace
HEPA H14 downflow maintains ISO Class 5 conditions across the entire work surface.
- HEPA H14
- Vertical laminar
- Zero cross-contamination
- Cleanliness
- ISO 5
- Downflow
- 0.4 m/s
- Retention @ 0.3 µm
- 99.995%
AISI 304 hygienic build
Fully stainless work zone with rounded corners for easy sanitization between batches.
- AISI 304 chamber
- UV lamp option
- Sealed lighting
- Stainless steel
- AISI 304
- Illumination
- ≥ 800 lux
- Noise
- ≤ 62 dB
Compliant validation
Designed to be validated according to ISO 14644-1 and IEST-RP standards for cleanrooms.
- ISO 14644-1
- Airflow report
- Particle counting
- Federal Std 209E
- Class 100
- HEPA class
- H14
- Power
- 220 V
Airflow modes · what happens in every direction
- Low — Low laminar flow · 0.30 m/s
Ideal for delicate handling and calibration of instruments.
- Medium — Medium laminar flow · 0.40 m/s
Optimal ISO 5 balance for most sterile procedures.
- High — High laminar flow · 0.50 m/s
Maximum protection for aggressive workflows and higher particle loads.
- UV — UV decontamination cycle
Germicidal UV cycle for chamber preparation between runs.
Technical specifications
| Model | YR2026-56 |
|---|---|
| Type | Vertical Laminar Flow · ISO Class 5 (Class 100) |
| Filtration | HEPA H14 (99.995% @ 0.3 µm) |
| Face velocity | 0.30 – 0.50 m/s |
| External dimensions | 1360 × 750 × 2200 mm |
| Work chamber | 1200 × 600 × 700 mm |
| Noise level | ≤ 62 dB |
| Illumination | ≥ 800 lux |
| Construction | AISI 304 stainless steel |
| Power supply | 220 V / 50-60 Hz |
Applications
- Aseptic pharmaceutical preparation
- IVF and reproductive medicine
- Cell culture and tissue engineering
- Electronics and semiconductor assembly
- Sterile media plating and QC
Real-world use cases · guided workflows
IVF and reproductive medicine
Handling of oocytes, embryos and gametes in a sterile laminar environment.
- Warm dishes and media
- Start laminar flow
- Perform gamete manipulation
- Move to incubator
- Decontaminate and log
Sterile pharmaceutical compounding
Preparation of sterile injectables in hospital pharmacies.
- Gown and disinfect
- Set up compounding tray
- Prepare and label doses
- Verify labels
- Clean and shut down
Electronics and precision assembly
Assembly of dust-sensitive components under ISO 5 clean conditions.
- Place components in trays
- Start laminar flow
- Assemble and inspect
- Package under laminar flow
- Perform ionizing purge
Ideal for applications in
Where the YR2026-56 performs
Explore each field the YR2026-56 was engineered for — click any industry to reveal the specific benefits, key metrics and how the cabinet supports the workflow.
Microbiology laboratories
Sterile plating, colony picking and media preparation in a stable ISO 5 environment.
key benefits
- Sterile plating & streaking
- Colony picking
- Media preparation
- Cleanliness
- ISO 5
- Flow rate
- > 600 m³/h
- HEPA
- H14
Cell culture & biotech
Routine passaging, plating and non-hazardous cell-culture work requiring product protection only.
key benefits
- Cell passaging
- Media changes
- Reagent preparation
- Class
- ISO 5
- Speeds
- 3
- Control
- LCD
Pharmaceutical R&D
Sterile compounding, formulation R&D and small-batch preparation with strict particulate control.
key benefits
- Sterile compounding
- Formulation R&D
- Small-batch prep
- HEPA
- 99.997%
- Stainless
- AISI 304
- Decon
- UV-C
Clinical & QC labs
Non-hazardous sample handling, reagent preparation and QC assays needing a clean workspace.
key benefits
- Reagent prep
- Non-hazardous samples
- QC assays
- Zone
- ISO 5
- Germicidal
- UV
- @ 0.3 µm
- ≥99.997%
Precision assembly
Electronics, medical-device and optics assembly in a controlled, particle-free environment.
key benefits
- Electronics assembly
- Medical devices
- Optics & sensors
- Cleanliness
- ISO 5
- Downflow
- Uniform
- Lighting
- LED
Fast quotation · 15 seconds
Deploy the YR2026-56 in your clean workflow
Get a certified vertical laminar flow cabinet delivered with installation and validation support.
Frequently asked questions
Is this a biosafety cabinet?
No. The YR2026-56 is a laminar flow cabinet — it protects the sample from particles but does not contain biohazards. For biosafety work choose the YR0090C-SS Class II A2.
What is the cleanliness class?
ISO Class 5 / Class 100 at the worksurface with HEPA H14 filtration.
Can the flow velocity be adjusted?
Yes. Flow velocity is adjustable from 0.30 to 0.50 m/s via the digital controller.
Does it require external ducting?
No. Recirculating laminar flow discharges cleaned air back into the room — no ducting to roof is required.